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Title:
HYDROPHOBICALLY MODIFIED POLYSACCHARIDES IN HOUSEHOLD PREPARATIONS
Document Type and Number:
WIPO Patent Application WO/1999/031211
Kind Code:
A1
Abstract:
A household preparation product composition is composed of from about 0.1 % to about 99 % by weight of a vehicle system which comprises a hydrophobically modified water soluble polysaccharide polymer which comprises a water soluble polysaccharide polymer backbone, a hydrophobic moiety of 1) 3-alkoxy-2-hydroxypropyl group wherein the alkyl moiety is a straight or branched chain having 3-24 carbon atoms, or 2) C¿3?-C¿24? alkyl, aryl alkyl, alkyl aryl groups and mixtures thereof, wherein the hydrophobic moiety is present in an amount up to the amount which renders said polysaccharide less than 1 % by weight soluble in water, and at least one other household care ingredient. The composition can be used in a wide range of cleaning, polishing, sanitizing, pesticidal and toilet preparation applications such as air deodorants/fresheners, rug and upholstery shampoos, insect repellent lotions, children's bubble-making solutions, pet care products such as shampoos and deodorizer, soap bar and institutional liquid soap, all purpose kitchen cleaner and disinfectants, toilet bowl cleaners, fabric softener-detergent, fabric softener, fabric sizing agents, dishwashing detergents, vehicle cleaners and shampoos.

Inventors:
MODI JASHAWANT J
Application Number:
PCT/US1998/024532
Publication Date:
June 24, 1999
Filing Date:
November 17, 1998
Export Citation:
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Assignee:
HERCULES INC (US)
International Classes:
A01N31/14; A61K8/00; A61K8/34; A61K8/73; A61L9/04; A61Q5/00; A61Q5/02; A61Q11/00; A61Q17/02; A61Q19/10; A61L9/01; C11D3/00; C11D3/22; C11D3/43; C11D11/00; C11D17/00; C11D17/08; (IPC1-7): C11D3/22; C11D3/43; A61L9/01; A01N31/00; C11D17/08; C11D11/00; C11D17/00; C11D3/00; A61K7/16; A61K7/06
Domestic Patent References:
WO1998019717A11998-05-14
Foreign References:
EP0878189A21998-11-18
US4228277A1980-10-14
US5100658A1992-03-31
US5104646A1992-04-14
US5106609A1992-04-21
US5670137A1997-09-23
DE19629248A11997-01-23
DE2806450A11979-08-16
Other References:
HERCULES: "Substantivity to hair of hydrophobically-modified hydroxyethylcellulose", RESEARCH DISCLOSURE., no. 252, April 1985 (1985-04-01), HAVANT GB, pages 165, XP002095063
DATABASE WPI Week 9515, Derwent World Patents Index; AN 95-110501, XP002095064
DATABASE WPI Week 9646, Derwent World Patents Index; AN 96-461608, XP002095065
DATABASE WPI Week 9550, Derwent World Patents Index; AN 95-390584, XP002095066
Attorney, Agent or Firm:
Edwards, David (DE, US)
Download PDF:
Claims:
What is Claimed:
1. A household product composition comprising: (a) from about 0.1% to about 99% by weight of a vehicle system which comprises a hydrophobically modifie water soluble polysaccharide polymer which comprises a water soluble polysaccharide polymer backbone, and a hydrophobic moiety selected from the group consisting of C3C24 alkyl, aryl alkyl, alkyl aryl groups and mixtures thereof, wherein the hydrophobic moiety is present in an amount up to the amount which renders said polysaccharide less than 1 % by weight soluble in water and (b) at least one other household care ingredient.
2. The composition of claim I wherein the composition also comprises from about 0.01% to about 50% by weight of the household composition of a surfactant.
3. The composition of claim 2 wherein the surfactant is selected from the group consisting of anionic, nonionic, cationic, zwitterionic, and amphoteric, mixtures thereof.
4. The composition of claim 1 wherein the composition also comprises from about 0.1% to about 99% by weight of the household composition of a compatible solvent or solvent mixture.
5. The composition of claim 4 wherein the solvent or solvent mixture is selected from the group consisting of water, waterlower alkanols mixtures, polyhydric alcools and mixtures thereof.
6. The composition of claim 5 wherein the solvent or solvent mixture is selected from the group consisting of water, propylene glycol, waterglycerine, sorbitolwater, water ethanol, and mixtures thereof.
7. The composition of claim 2 wherein the composition also comprises from about 0.1% to about 99% by weight of the household composition of a compatible solvent or solvent mixture.
8. The composition of claim I wherein the hydrophobically modifie polysaccharide backbone is selected from the group consisting of hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), methylcellulose (MC), hydroxypropylmethylcellulose (HPMC), ethylhydroxyethylcellulose (EHEC), and methylhydroxyethylcellulose (MHEC), and agar, dextran, locust bean gum, starch, guar, and their nonionic derivatives, and mixtures thereof.
9. The composition of claim 1 wherein the polysaccharide backbone is HEC.
10. The composition of claim 1 wherein the hydrophobic moiety is 3butoxy2 hydroxypropyl.
11. The composition of claim 1 wherein the hydrophobic moiety is cetyl.
12. The composition of claim I wherein the polysaccharide backbone is HPC.
13. The composition of claim 1 wherein the hydrophobic moiety is an alkyl radical having 416 carbons.
14. The composition of claim 4 wherein composition also contain an effective viscositying amount of a salt.
15. An air freshener/deodorizer composition comprising a solvent and an effective amount of the household composition of claim 4.
16. An insect repellent comprising an effective amount of the household composition of claim 4.
17. A bubble generating liquid comprising an effective amount of the household composition of claim 7.
18. A pet shampoo and shampooconditioner comprising an effective amount of the composition of claim 1.
19. A liquid soap product comprising an effective amount of the household composition of claim 7.
20. All purpose cleaner comprising an effective amount of household composition of claim 1.
21. A disinfectant comprising an effective amount of the household composition of claim 1.
22. A antiitching lotion composition comprising an effective amount of the household composition of claim 4.
23. A bar soap composition comprising an effective amount of the household composition of claim 7.
24. A rug and upholstery cleaning composition comprising an effective amount of the household composition of claim 7.
25. A rug and upholstery composition comprising an effective amount of the household composition of claim 1.
26. A rug bleaching agent composition comprising an effective amount of the household composition of claim 1.
27. A laundry softener composition comprising an effective amount of the household composition of claim 7.
28. A dishwashing detergent composition comprising an effective amount of the household composition of claim 7.
29. A toilet bowl cleaner composition comprising an effective amount of the household composition of claim 7.
30. A laundry prespotter composition comprising an effective amount of the household composition of claim 1.
31. An auto cleaning composition comprising an effective amount of the household composition of claim 7.
32. The composition of claim 1 where the household composition also comprises an oilinwater or water in oil mulsion.
33. A pet dental cleaning and deodorizing composition comprising an effective amount of the household composition of claim 1.
34. The composition of claim 1, wherein the hydrophobic moiety is attache to the backbone by a linkage group selected from the class consisting of ether, ester, and urethane.
35. The composition of claim 34, wherein the linkage group is an ether.
36. The composition of claim 1, wherein the hydrophobic moiety is 3alkoxy2 hydroxypropyl group wherein the alkyl moiety is a straight or branch chain having 26 carbon atoms.
Description:
HYDROPHOBICALLY MODIFIE POLYSACCHARiDES IN HOUSEHOLD PREPARATIONS This invention relates to the use of hydrophobically modifie polysaccharides in household care products (which are define as a cleaning, polishing, sanitizing, pesticidal, and toilet preparations). More specifically, this invention relates to the use of such polysaccharides in such products where the alkyl moiety of the hydrophobe has 3-24 carbon atoms.

BACKGROUND OF THE INVENTION Prior to the present invention, water soluble polysaccharides have been used in cleaning, sanitizing, polishing, toilet preparations, and pesticide preparations; applications such as air deodorants/fresheners, rug and upholstery shampoos, insect repellent lotions, all purpose kitchen cleaner and disinfectants, toilet bowl cleaners, fabric softener-detergent combinations, fabric softeners, fabric sizing agents, dishwashing detergents, vehicle cleaners and shampoos.

Widely used commercially available polysaccharides include water soluble polysaccharide ethers such as methyl cellulose (MC), hydroxypropylmethylcellulose (HPMC), hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), ethylhydroxyethylcellulose (EHEC), hydroxypropyl (HP) guar, hydroxyethyl guar, guar, starch, and other nonionic starch and guar derivatives. The use of these prior art polysaccharides in such products are sometimes associated with processing difficulties such as compatibility with other ingredients, solubility with certain other ingredients, solution clarity (when needed) and stability under alkaline (or acidic) conditions of the products.

US Patent numbers 5,106,609,5,104,646, and 5,100,658 are examples of patents that disclose the use of hydrophobically modifie cellulose ethers in cosmetic products. These patents disclose the use of high molecular weight (i. e., 300,000 to 700,000) and long chain alkyl carbon substitution in the hydrophobe (i. e., 8 to 24 carbons) for use in cosmetic composition. Also, US Patent numbers 4,228,277 and 4,352,916 describe hydrophobically modifie cellulose ether derivatives, modifie with long chain alkyl group substitution in the hydrophobe. US Patent number 4,845,207 discloses a hydrophobically modifie nonionic, water-soluble cellulose ether and US Patent 4,939,192 discloses the use of such ether in building compositions.

Certain of the prior art cellulose ethers have poor compatibility with salts or poor solubility in certain solvents such as polyhydric alcools used in cleaning, sanitizing, polishing, pesticide and toilet preparation applications while others are not tolerant of alkaline or acidic

conditions. Hence, a need still existes in the industry to have cellulose ethers that have good compatibility with salts, good solubility in certain solvents, and tolerance to acidic or alkaline conditions while producing products that do not have color problems, when desired.

SUMMARY OF THE INVENTION The present invention is directe to a household product (which is defined as a cleaning, sanitizing, polishing, pesticide or toilet preparation) composition comprising: (a) from about 0.1% to about 99% by weight of a vehicle system which comprises a hydrophobically modifie water soluble polysaccharide polymer which comprises a water soluble polysaccharide polymer backbone, a hydrophobic moiety selected from the group consisting of : 1) 3-alkoxy-2-hydroxypropyl group wherein the alkyl moiety is a straight or branch chain having 3-24 carbon atoms, or 2) C3-C24 alkyl, aryl alkyl, alkyl aryl groups and mixtures thereof, wherein the hydrophobic moiety is present in an amount up to the amount which renders said polysaccharide less than 1% by weight soluble in water, and (b) at least one other cleaning, sanitizing, polishing, pesticide or toilet preparation product ingredient.

DETAILED DESCRIPTION OF THE INVENTION It has been surprisingly found that hydrophobically modifie polysaccharides have various advantageous properties over prior art water soluble polysaccharides in cleaning, polishing, sanitizing, pesticidal, toilet or perfume products. Any water soluble polysaccharide or derivatives can be used as the backbone to form the hydrophobically modifie polysaccharide of this invention. Thus, e. g., hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), methylcellulose (MC), hydroxypropylmethylcellulose (HPMC), ethylhydroxyethylcellulose (EHEC), and methylhydroxyethylcellulose (MHEC) and, agar, dextran, locust bean gum, starch, guar and their nonionic derivatives can all be modifie.

The amount of nonionic substituent such as methyl, hydroxyethyl, or hydroxypropyl does not appear to be critical so long as there is a sufficient amount to assure that the ether is water soluble. The polysaccharides of this invention have a sufficient degree of nonionic substitution to cause them to be water soluble and a hydrophobic moiety where selected from the group consisting of 1) 3-alkoxy-2-hydroxypropyl group wherein the alkyl moiety is a straight or

branch chain having 3-24 carbon atoms, or 2) C3-C24 alkyl, aryl alkyl, alkyl aryl groups and mixtures thereof, wherein the hydrophobic moiety is present in an amount up to the amount which renders said polysaccharide less than 1% by weight soluble in water. When the hydrophobe is an alkyl, aryl alkyl, or alkyl aryl moiety, the number of carbons can be 3-24, preferably 3-22, more preferably 4-18, and most preferably 4-16.

The preferred polysaccharide backbone is hydroxyethylcellulose (HEC). The HEC which is modifie to function in this invention is a commercially available material. Suitable commercially available materials are marketed by the Aqualon Company, a division of Hercules Incorporated, Wilmington, Delaware U. S. A., under the trademark Natrosol'.

The alkyl modifier, cationic group, anionic group and zwitterionic group can be attache to the polysaccharide backbone via an ether, ester, or urethane linkage. Ether is the preferred linkage as the reagents most commonly used to effect etherification because it is readily obtainable; the rection is similar to that commonly used for the initial etherification, and the reagents used in the rection are usually more easily handled than the reagents used for modification via the other linkages. The resulting linkage is also usually more resistant to further rections.

An example of the polysaccharide of the present invention is the 3-alkoxy-2- hydroxypropylhydroxyethylcellulose that is substantially completely soluble in water at ambient temperature.

The hydrophobic moiety is generally contained in an amount of about 0.05 to about 50 wt. %, preferably about 0.1 to about 25 wt. %, based on the dry weight of the substituted polymer. The alkyl group of the 3-alkoxy-2-hydroxypropyl group can be a straight chain alkyl group or branche alkyl group having 3 to 24 carbon atoms. Exemplary modifying radicals are propyl-, butyl-, pentyl-, 2-ethylhexyl, octyl, cetyl, octadecyl, and docosapolyenoic glycidylether.

The hydrophobically modifie polysaccharide of the present invention is an essential ingredient of the system. Another ingredient that may be in the system is a surfactant that can be either soluble or insoluble in the composition. A compatible solvent may also be used in the system that can be either a single solvent or a blend of solvents.

Examples of the surfactants are anionic, nonionic, cationic, zwitterionic, or amphoteric type of surfactants. The surfactant can be soluble or insoluble in the present invention and

(when used) is present in the composition of from 0.01 to about 50% by weight of the composition. Synthetic anionic surfactants include alkyl and alkyl ether sulfates.

Specific examples of alkyl ether sulfates which can be used in the present invention are sodium coconut alkyl trimethylene glycol ether sulfate; sodium tallow alkyl trimethylene glycol ether sulfate; and sodium tallow alkyl hexaoxyethylene sulfate. Sodium tallow alkyl diethylene glycol ether sulfate; and sodium tallow alkyl sulfate.

Nonionic surfactants, can be broadly defined as compound containing a hydrophobic moiety and a nonionic hydrophilic moiety. Examples of the hydrophobic moiety can be alkyl, alkyl aromatic, dialkyl siloxane, polyoxyalkylene, and fluoro-substituted alkyls. Examples of hydrophilic moities are polyoxyalkylenes, phosphine oxides, sulfoxides, amine oxides, and amides.

Cationic surfactants useful in vehicle systems of the compositions of the present invention, contain amino or quaternary ammonium hydrophilic moities which are positively charged when dissolve in the aqueous composition of the present invention.

Zwitterionic surfactants are exemplified by those which can be broadly described as derivative of aliphatic quaternary ammonium, phosphonium, and sulfonium compound, which can be broadly described as derivative of aliphatic quaternary ammonium, phosphonium, and sulfonium compound, in which the aliphatic radicals can be straight or branche chain, and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms and one contains as anionic water-solubilizing group, e. g., carboxy, sulfonate, sulfate, phosphate, or phosphonate.

Examples of amphoteric surfactants which can be used in the vehicle systems of the compositions of the present invention are those which are broadly described as derivatives of aliphatic secondary and tertiary amines in which the aliphatic radical can be straight or branche chain and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms and one contains an anionic water solubilizing group, e. g., carboxy, sulfonate, sulfate, phosphate, or phosphonate.

According to the present invention, the solvent used in the system should be compatible with the other components in the present composition. Examples of the solvents used in the present invention are water, water-lower alkanols mixtures, and polyhydric alcools having from 3 to 6 carbon atoms and from 2 to 6 hydroxyl groups. Preferred

solvents are water, propylene glycol, water-glycerine, sorbitol-water, and water-ethanol. The solvent (when used) in the present invention is present in the composition at a level of from 0.1 % to 99% by weight of the composition.

The active component is optional because the dissolve polymer can be the active ingredient component. An example of this is the use of the polymer in a fabric sizing spray.

However, when an active ingredient is needed, it must provide some benefit to the user.

Examples of substances that may suitably be included according to the present invention are as follows: 1) Perfumes, which give rise to an olfactory response in the form of a fragrance and deodorant perfumes which in addition to providing a fragrance response can also reduce odor ; 2) Insect repellent agent whose fonction is to keep insects from a particular area or attacking skin; 3) Bubble generating agent, such as surfactants which generates foam or lather; 4) Pet deodorizer such as pyrethrins which reduces pet odor; 5) Pet shampoo actives, whose function is to remove dirt, foreign material and germs from the skin and hair surfaces; 6) Industrial grade bar and liquid soap actives that remove germs, dirt, grease and oil from skin and sensitizes skin; 7) All purpose cleaning agents, that remove dirt, oil, grease, germs from the surface in area such as kitchens, bathroom, public facilities 8) Disinfecting ingredients that kill or prevent growth of germs in a house or public facility;

9) Rug and Upholstery cleaning actives which lift and remove dirt and foreign particles from the surfaces and also deliver softening and perfumes ; 10) Laundry softener actives which reduces static and makes fabric feel softer; 11) Laundry detergent ingredients which remove dirt, oil, grease, stains and kills germs; 12) Dishwashing detergent actives which removes stains, food, germes, 13) Toilet bowl cleaning agents which removes stains, kills germs, and deodorizes ; 14) Laundry prespotter actives which helps in removing stains from clothes; 15) Fabric sizing agent which enhances appearance of the fabric ; 16) Vehicle cleaning actives which removes dirt, grease, etc. from vehicles and equipments.

17) Lubricating agent which reduces friction between parts.

The above list is only examples and is not a complete list of active ingredients that can be used. Other ingredients that are use in these types of products are well known in the industry. In addition to the above ingredients conventionally used, the composition according to the present invention can optionally also include ingredients such as a colorant, preservative, antioxidant, activity enhancer, emulsifiers, viscositying agents (such as salts, i. e., NaCl, NH4Cl & KCI), alcohol and fats and oils.

The vehicle systems and compositions of the present invention can be made using conventional formulation and mixing techniques. Methods of making various types of compositions are described more specifically in the following examples. The following examples are merely set forth for illustrative purpose, but it to be understood that other

modifications of the present invention within the skill of artisans in the industry can be made without departing from the spirit and scope of the invention. <BR> <BR> <P>Definitions:<BR> <BR> "N'signifie tests data for the polymer of this invention, hydrophobically modifie polysaccharide such as HMHEC 1, HMHEC 2, EA4HEC 3, HA4BEC 4, NatrosolPlus 330CS, NatrosoigPlus 430CS and AQU D3441.

"B"signifies test data for other polysaccharide not covered by the invention Viscosity: All viscosity measurements are made at 25°C after two minutes of spindle rotation using Brookfield viscometer. Ultra low viscosity spindle (UL) set up available from Brookfield Viscometer Company was used for the solutions with very low viscosity.

Gel Strength: All samples brought to about 25°C prior to measuring the gel strength.

The gel strength was measured using Voland LFRA Texture Analyzer Unit. 0.5 inches ( 1. 11mm) diameter probe was used. The probe was lowered 2mm into the gel at a speed of 2mm/second. Three measurements were taken and the average was reporte. A product with higher gel strength is considered a better product. A product with more consistent gel strength value over a period of long term storage is also considered as a better product.

Syneresis: It is defined as liquid on the surface of the test sample. Product with lower syneresis is considered as a better product.

Freeze/Thaw Cycle: For each freeze/thaw cycle the sample was kept in a freezer for 24 hours @-5°C and then stored at about 25°C for 24 hours prior to measuring viscosity, syneresis, gel strength etc.

Sag Test: The sag test was run at 40°C. The sample was stored free standing (unsupported) in the sealed jar and % change in the sample height was estimated with time in reference to initial sample height. The higher the % sag value, the poorer its performance.

Example IA.

Toilet Formula X32415-58A Ingredient Trade Mark Weight % A. Water 65.70 B. Modifie Hydroxyethylcellulose Natrosoig Plus 330* 0.75 C. Hydroxyethylcellulose NatrosolO 250HR** 0.25 D. Methylparaben Methylparasept 0.10 E. Sodium C14-C16 olefin sulfonate BioTerge AS-40 20.00 F. Sodium lauroyl sarcosinate Hamposyl L-30 10.00 G. Cocamide monoethanol amine Monamid CMA 3.00 H. Disodium EDTA 0.20 100.00 Procedure 1. The modifie hydroxyethylcellulose and hydroxyethylcellulose products were disperse in water and the pH was raised to about 8.0-8.5 while stirring for 45 minutes to dissolve the polymer mixture to form a solution. Methylparaben was then added to this solution.

2. In a separate vessel, the surfactants (components E, F and G) were combine, heated to 80°C, and mixed until homogeneous.

3. The surfactant solution was then added to the water-soluble polymer solution and mixed until well blende.

4. The Disodium EDTA was added to the blended solution and mixed for about 15 minutes, and then cooled to room temperature.

1B,ComparativeExample Toilet Soap Formula X32415-58B Sodium carboxymethylcellulose, Aqualon CELLULOSE GUM*** Type 7M, was substituted for Natrosol Plus# 330 in the above formula. The same procedure was followed.

*This polymer is hydrophobically moditled hydroxyethylcellulose that is nonionic and contains both hvdroxyethyl and long chain (i. e., C16) alkyl group; and has Brookfield viscosity of 150-750 cps at 1% at 25°C.

**This product is hydroxyethylcellulose that is nonionic and has a Brook-field viscosity of 1500-2500 at 1% at 25°C.

***CELLULOSE GUM 7M: It is anoinic sodium Carboxvmethylcellulose. It has carboxymethyl substitution between 0.65 and 0. 90; and has Brookfield viscosity of 400-800cps at 2.0% at 25°C.

EXAMPLE &num 1-Toilet Soap Test Data ROOMTEMPERATURE pH Spindle RPM Viscosi Comments X32415-58A Natrosol Plus 330 1 Day 7.58 2 12 615.0 Light yellow. Very slight haze. 1 Week 7.45 2 12 537.5 Light yellow. Very elight haze. 4 Week 7.54 2 12 497.5 Light yellow. Very slight haze. 8 Weeks 7 21 2 12 470.0 Trace haze, light yellow. No separation. 12 Weeks 7.62 2 12 410.0 Trace haze, light yellow. No separation. X32415. 68B CMC 7M 1 Day 7.49 1 12 35.0 top 20%= clear, lt. yellow ; bottom 80°. 6= severe haze, It. yellow 1 Week 7.42 1 12 26.0 top 50%= clear, lt. yellow ; bottom 50°. 6= severe haze, it. yellow 4 Week 7. 50 1 12 136.0 top 20% = clear, lt. yellow ; bottom 80°. 6= severe haze, It. yellow 8 Weeks 7.40 1 12 95.0 top 70%= clear, lt. yellow; bottom 30% = severe cloudy, It.yello 12 Weeks not nun 1 12 not run top 70%= clear, It.yellow ; bottom 30% = white precipitate 40°C OVEN X32415-8A Natrosol Plus 330 1 Week 7.39 2 12 447.5 Light yellow. Very slight haze. 4 Week 7.34 2 12 285.0 Light yellow. Very slight haze. 8 Weeks 7.21 2 12 187.5 Clear, light yellow. No separation. 12 Weeks 7.62 2 12 112.0 Trace haze, light yellow. No separation. X32415-58B CMC 7M 1 Week 7.50 1 12 56.5 top 20% = clear,It. yellow; bottom 80°. 6= severe haze, It. yellow 4 Week 7.63 1 12 33.5 top 20%= clear, It.yellow ; bottom 80°. 6= severe haze, It. yellow 8 Weeks 7.40 1 12 32.0 top 70% = clear, It.yellow ; bottom 30% = severe cloudy, It.yello 12 Weeks not run 1 12 not run top 70%= clear, lt. yellow, oottom 30% = white precipitate 5°CREFRIGERATOR X32415-58A Natrosol Plus 330 1 Week 7.54 2 12 497.5 Light yellow. Very slight haze. 4 Weeks 7.51 2 12 562.5 Light yellow. Very slight haze. 8 Weeks 7.22 2 12 577.5 Clear, light yellow. No separation. 12 Weeks 7.73 2 12 550.0 Trace haze, light yellow. No separation. X32415-8B CMC 7M 1 Week 7.43 1 12 26.5 top 20% = clear, lt. yellow; bottom 80°6= severe haze, It. yellow 4 Week 7.51 1 12 57.5 top 20% = clear, lt. yellow; bottom 80% = severe haze, It. yellow 8 Weeks 7.34 1 12 30.5 top 70% = clear, lt. yellow; bottom 30% = severe cloudy, It. yello notrun12Weeks 1 runtop70%=clear,It.yellow;bottom30%=whiteprecipitatenot FREEZE/THAW X32415b8A Natrosol Plus 330 NOTRUN1Cycle """"2Cycle 3 Cyde | 4 Cycle | 5 Cycle X32415b8B CMC 7M | 1 Cycle 2 Cycle 1 3 Cycle 4 Cycle 5 Cycle

The toilet soap formulation"A"prepared with Natrosol# Plus 330 of this invention is stable at room temperature (about 25°C) for 12 weeks. In addition, it provided significantly higher viscosity than the formulation"B"prepared with CMC 7M. The formulation"A"did not show any phase separation at 40°C and at 5°C. The formulation"B"showed phase separation at all three temperature conditions.

Examples 1A. And 1B.

Toilet Soap Formula Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplier Sodium C14-C16 olefin sulfonate Bio-Terge AS-40 Stepan Chemical Company Northfield, Illinois Sodium lauroyl sarcosinate Hamposyl L-30 W. R. Grace & Company Nashua, New Hampshire Cocamide MEA Monamid CMA Mona Industries Inc.

Paterson, New Jersey Hydroxyethylcellulose Natrosolg 250 HR Hercules Incorporated Wilmington, Delaware Modifie Hydroxyethylcellulose Natrosol# Plus 330 Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose Aqualon Hercules Incorporated CELLULOSE GUM Wilmington, Delaware Type 7M Methylparaben Methylparasept Kalama Chemicals, Inc.

Seattle, WA

Example 2A.

Air Freshener Formulations-Hot Process X32415-49A Ingredien Trade Mark Weight % A Water 9300 B Carrageenan Genoux Carrageenan Type CHP-1** 2.00 beanCLocust Gum 5-5002599FL D ModifiedHydroxyethylcellulose HMHECI* 0.75 E Propylene glycol 200 F Preservative Germaben 11 1.00 G Fragrance FFS"Wildflower"1.00 Total 100.00 Procedure Water (A) was heated to about 90°C while being stirred. Polymers B, C and D were pre- mixed and added to the vortex of the water while mixing, then mixed for 10 minutes until dissolve. The solution was then cooled to 70°C while stirring. Next, the propylene glycol, Germaben 11 and fragrance were pre-mixed and added to the solution while mixing. The solution was mixed for five minutes and then transferred to pack out containers and allowed to cool to room temperature.

Comparative Example 2B.

Air Freshener Formulations-Hot Process X32415-49B Hydroxyethylcellulose, Natrosolt) 250HR, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

This compound is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has an aqueous viscosity at 25°C of a minimum of 2500 cps at 1%, measured on a Brookfield LVTD Viscometer, and a cloud point of about 72°-78°C, that is treated with glyoxal.

** CHP1 : Kappa carrageenan, not standardized with sugar or salt.

Example #2 Air Freshener-Hot Process Test Data I Gel Stren. ShrinkageBrittleness Color Sag40°C40°C Syn.<BR> <P>HEC-1ROOMTEMPERATUREx32415-49AHM 1 Day 143 moist none none yel./white opaque-------- 1 Week 154 moist none none yel./white opaque 4 Week 158 v. su. moisi none none yel./white opaque ---- ---- 8 Weeks 155 wet none none yel./white opaque 12wetnonenoneyel./whiteopaque--------155 X324159B Natroso1250HR 1 Day 135 moist none none yel./white opaque 1 Week 145 moist none none yel./white opaque------- 147moistnonenoneyel./whiteopaque--------4Week 8 Weeks 150 wet none none yel./white opaque 12 Weeks 145 wet none none yel./white opaque x3241549A HMHEC-1 40°C OVEN 1 Week 166 moist none none yel./white opaque 0% | none | 4 Week 159 v. si. moist none none yel./white opaque % wet 8 Weeks 124 wet none none yel./white opaque 0% 3 ml 12wetnonenoneyel./whiteopaque8%2ml121 X3241549B Natrosol 250HR 1 Week nonenoneyel./whiteopaque0%1mlmoist 136moistnonenoneyel./whiteopaque4%2ml4Week 8 Weeks nonenoneyel./whiteopaque0%3mlwet 12 Weeks 118 wet none non yel./white opaque 5% 1 ml 5°CREFRIGERATORx32415-49AHMHEC-1 1 Week 161 moist none none yel./white opaque ---- ---- 141v.sl.moistnonenoneyel./whiteopaque--------4Week 8wetnonenoneyel./whiteopaque--------153 12wetnonenoneyel./whiteopaque--------155 X32415-49B Natrosol 250HR 1 Week 149 moist none none ei./white o a ue------ 4 Week 146 moist none none el./white opaque-------- 8 Weeks nonenoneyel./whiteopaque--------wet 12 wetnone149 none --------opaque FREEZE/THAWx32415-49AHMHEC-1 1 Cycle 114 moist none none tr. yellow opaque-------- 2 Cycle 109 moist none none tr. yellow opaque ---- ---- 3 Cycle 121 moist none none tr, yellow opaque-------- 4 Cycle 120 moist none none tr. ellow o a ue----- 5 Cycle 127tr.moist tr.yellowopaque--------none X3241649B Natrosol 260HR 110moistnonenonetr.yellowopaque--------1Cycle 2 Cycle nonenonetr.yellowmoist -------- 3 Cycle III tr. moist none none tr. ellow o a ue--- 4 Cycle 112 moist none none tr. yellow opaque---- 5 C cte 107 tr. moist none none tr. yellow opaque--------

The air freshener formulation "A" made with HMHEC 1 was stable for 12 weeks at all three temperature conditions and in five freeze/thaw cycles. A very low level of syneresis and very little sag was observe in a 40oC sag test.

Examples 2A & 2B.

Air Freshener Formulations-Hot Process Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplie Hydroxyethylcellulose Natrosol# 250 HR Hercules Incorporated Wilmington, DE Modifie Hydroxyethylcellulose* HMHEC1* Hercules Incorporated 0690-30-1 Wilmington, DE Carrageenan** Genu# Carrageenan Hercules Incorporated Type DEWilmington, Locust Bean Gum 99 FL 50-50 Hercules Incorporated Wilmington, DE Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben F&FS#42697FlavorandFragrance,"Wildflower" Fragrance Specialties, Franklin Lake, NJ This compound is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has an aqueous viscosity at 25°C of a minimum of 2500 cps at 1%, measured on a Brookfield LVTD Viscometer. and a cloud point of about 72°-78°C, that is treated with glyoxal.

** CHP1 : Kappa carrageenan, not standardized with sugar or salt.

Example 3 Air Freshener Formulations-Hot Process %IngredientsWeight A Carrageenan 01.13% B HMHEC 1 00.50% C Fragrance (Cinnamon) 30.00% D Water 67.12% E Surfactant 00.25% F Germaben 01.00% Total 100.00% Procedure Water was heated to about 90°C while being stirred and polymers A and B were added to the vortex of water and mixed for 10 minutes or until dissolve and then cooled to 80°C while continued stirring. Next, the preservative Germaben 11 and surfactant were added and mixed for five minutes. The fragrance was added and mixed for five minutes and the hot mixture was injecte into a porous foam substrate and cooled to room temperature and sealed into a nonpermeable wrap.

RLV:Carrageenanstandardizedwithsugar*Genugel ** DowEax 2AI: Benzene, 1, 1-oxybis, tetrapropylene derivative, sulfonated sodium from Dow Chemical.

Example 3 Air Freshener Formulation-Hot Process Generic or CTFA Adopted Name Trade Mark Supplier Carrageenan Genu#gel RLV Hercules Incorporated Wilmington,DE Modifie Hydroxyethyl cellulose HMHEC1 Hercules Incorporated Benzene, l, l-oxybis, Dowfax 2A1 Dow Chemicals tetrapropylenederivative, sulfonatedsodium Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben Fragrance,"Cinnamon"Flavor and Fragrance Specialties, Franklin Lake, NJ

Example 4A.

Air Freshener Formulations-Hot Process X32415-54A Ingredient TradeMark Weight % A Water 96.50 B Agar Genu# Agar 900-Al 1.00 C Starch Thermflo 0.25 D Modifie hydroxyethylcellulose Natrosol# Plus430* 0.25 E Preservative Germaben 11 1.00 F Fragrance FFS"Wildflower"1.00 100.00 Procedure Water (A) was heated to about 90°C while being stirred and polymers B, C and D were added to the vortex of water and mixed for 10 minutes or until dissolve. Next, the solution was cooled to 70°C while stirring. The preservative was added and mixed for five minutes. The fragrance was added and mixed for five minutes and the mixture was transferred to a pack out container and cooled to room temperature.

Comparative Example 4B.

Air Freshener Formulations-Hot Process X32415-54B Sodium carboxymethylcellulose, Aqualon CELLULOSE GUM** Type 7H, was substituted for Natrosolg Plus330 in the above formula. The same procedure was followed. <BR> <BR> <BR> <BR> <BR> <BR> <P>*NatrosolS) Plus430 is nonionic hydrophobically modifie hydroxyethylcellulose. It has long chain (C16) alkyl group. Aqueous viscosity at 1.0% is between 5000-9000 cps Brookfield viscometer at spindle 3,6 rpm.

**CELLULOSE GUM 7H: It is anoinic sodium Carboxymethylcellulose. It has carboxymethyl substitution between 0.65 and 0. 90; and has Brookfield viscosity of 1500-3000cps at 1.0% at 25°C.

Example #4 Air Freshener-Hot Process Test Data SyneresisBrittlenessShrinkageColorClarity40°CSag40°CSyn.Co mmentsGelStren.

IX32415a4A Natrosd Plus 430 ROOM TEMPERATURE 1 Dey 89 none none none yel./white opaque ---- ---- 1 Week 93 trmoist none none yelJwhite opaque 4 Week 89 none none none arev/white sktransluc. 8Weeks 82 none none none grey/white sl.transluc. ---- ---- 12 Weeks 86 moist none none v.it.yel-gm transluc. ---- ---- 7HX32415-54BCMC t Dey 108 moist none none yel./white opaque ---- ---- 1 Week 108 wet none none yel./white opaque ---- ---- 4 Week 96 al. moist none none grey/white sl.transluc. ---- ---- 8 Weeks 99 none none none grey/white sl.transluc. ---- ---- 100drynonenonev.it.yel-gmtransluc.--------12Weeks Plus43040°COVENX32415-54ANatrosol 1 Week 106 tr. liquid none none yeljwhite opaque 10% 12 mi 4 Week 92 si. moist none none grey/white sl.transluc. 14% 16 mi 8 Weeks 100 moist none none grey/white. transluc. 13% 20 ml 12 Weeks 102 wet none none v. lt. yelgm transluc. 13% 15 ml X3241554B CMC7H 1 Week 103 0.1 ml none none yet./white opaque 6°b 12 ml 44Week 95 moist none opaque14%16mlyel./white 88Weeks 99 1.0ml none opaque16%20mlyel./white 1212Weeks 103 nonev.it.yel-gmtransluc.22%16mlnone X32415-64A Natrosol Plus 430 5°C REFRIGERATOR 106tr.liquidnonenoneyel./whiteopaque--------1Week 4 Week 97 si. Moist none none re/white. transluc.------- 8 Weeks 98 sl.moist none none grey/white sl.transluc. ---- ---- 1010.2mlnone12Weeks none --------transluc. 7HX32416-54BCMC 113moistnonenoneyel./whiteopaque--------1Week 4 Week 111 moist none none el./white o a ue---- 8 Weeks 103 none none none yeljwhite opaque-------- 102drynonenonev.it.yel-gmtransluc.--------12Weeks Plus430FREEZE/THAWX32415-64ANatrosol 13sev.-18ml1Cycle none consider. yel./white sl.tmsluc. ---- ---- 2 Cycle 12 sev.-20 ml none consider. yel./white sl.tmsluc. ---- ---- 3 Cycle ** sev.-15 ml ** ** yel./white sl.tmsluc. ---- ---- ** turning to slush ************--------**allslush4Cycle ************--------**allslush5Cycle X324154B CMC 7H 1 Cycle 18 5 ml none none yelJwhite si. tmsluc.-------- 2 Cycle 14 5 ml none none yel./white sl.tmsluc. ---- ---- ************--------topcrumbling3Cycle ************--------**tumingtoslush4Cycle 5 Cycle ** ** ** ** ** ** ---- ---- top ½ = slush; bot ½ = soft gel

The air freshener formulation"A" prepared with Natrosol# Plus 430 was stable at room temperature, 40°C and at 5°C. A sag test it performed slightly better than the formulation"B"prepared with CMC 7H. Both samples showed poor freeze/thaw stability.

Examples 4A & 4B Air Freshener Formulations-Hot Process Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplier Modifie Hydroxyethylcellulose* Natrosol#Plus430* Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose Aqualon Hercules Incorporated CELLULOSE GUM Wilmington, Delaware Type 7H Agar Agar Hercules Incorporated Wilmington, Delaware Starch Thermflo National Starch & Chemical Corp., Bridgewater, NJ Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben Fragrance,"Wildflower"F&FS #42697 Flavor and Fragrance Spec-ialties, Franklin Lake, NJ <BR> <BR> <BR> <BR> <BR> <BR> <BR> *Natrosol Plrs 430 is nonionic hydrophobically modifie hydroxyethylcellulose. It has long chain (C, 6) alkyl group. Aqueous viscosity at 1.0% is between 5000-9000 cps Brookfield viscometer at spindle 3,6 rpm.

Example 5A.

Air Freshener Formulations-Cold Process X32415-43A Ingredient Trade Mark Weight % Phase I A Water 89.33 B DASC (dihydroxyaluminum 0.30 sodium carbonate) C Potassium Sorbate 0.12 Phase 11 D Sodium carboxymethylcellulose CMC Type 7MT** 3.00 E Modifie hydroxyethylcellulose HMHEC 2* 0.25 F Fumaric Acid 1.00 G Propylene glycol 5.00 Phase III H Fragrance FFS"Wildflower"1.00 Total 100.00 Procedure The DASC and potassium sorbate were added to the vortex of the water in a container while stirring. In a separate container, the Phase 11 ingredients (CMC, HMHEC 2 and fumaric acid) were preblended and then the propylene glycol was slurried into the preblend. The slurry was immediately added to the Phase I dispersion and mixed for 15 minutes. Next, the fragrance, Phase III, was added and mixed for five minutes or until well disperse and the formulation was filled into a container and capped.

Comparative Example 5B.

Air Freshener Formulations - Cold Process X32415-43B Hydroxyethylcellulose, Natrosol 250HR, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

* I-BvB-IEC 2 is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viscosity at 25°C of a minimum of 2000 cps at 1% measured on a Brookfield LVTD Viscometer and a cloud point of about 62°-G8°C without glyoxal treatment.

** CMC 7MT: Sodium carboxymethylcellulose with 0.65-0.90degree of carboxymethyl substitution and 2% aqueous viscosity of 300-600 25°C.at

Example #5 Air Freshener-Cold Process Test Data Gel Stren. Syneresis Brittleness Shrinkage Color Clarity 40°C Sag 40°C Syn.

X31415-43A HMHEC-2 ROOM TEMPERATURE 1 Day 14 none none none tr. yellow opaque ---- ---- 1 Week 15 none none none tr. yellow opaque ---- ---- 4 Week 19 none none none tr. ellow opaque ---- ---- 8 Weeks 15 none none none yel./white opaque 12 Weeks 15 noneyel./whiteopaque--------none X32415-43B Natrosol 250HR 1 Day 14 none none none tr. yellow | opaque 1 Week 15 none none none tr. yellow opaque 4 Week 19 none none none tr. yellow opaque 15nonenonenoneyel./whiteopaque--------8Weeks 1412Weeks none yel./whiteopaque--------none X32415-43A HMHEC-2 40°C OVEN 1 Week 14 none none none tr.yellow opaque none 4 Week 17 none none none tr.yellow opaque 13% none 8 Weeks 13 sideswet none none yel./white opaque 16% none 1212Weeks 12 sideswet none none 23%opaque none X324153B Natroso1260HR 1 Week 14 none none none tr. yellow opaque 16% none 4 Week 17 none none none tr. yellow opaque | 16% | none 8 Weeks 12 sideswet none none yel./white opaque 28% none ! 12 Weeks 12 sideswet none none yel./white opaque 36% none X32415-43A HMHEC-2 5°C REFRIGERATOR 1 Week 15 none none none tr. yellow opaque-------- 4 Week 19 none none none tr. ellow o a ue 168Weeks noneyel./whiteopaque--------none 12 nonenonenoneyel./whiteopaque--------16 X32415-438 Natroso1250HR 1 Week 15 none none none tr. ellow o a ue-- 4 Week 19 none none none tr. yellow opaque-------- 8 Weel6 16 none none none yel. lwhite opaque-------- 12 Weeks nonenoneyel./whiteopaque--------none FREEZE/THAWX32415-43AHMHEC-2 1 Cycle 22 none none none tr. yeilow opaque-------- 2 Cycle 26 none none none tr. yellow opaque-------- 3 Cycle 23 none none none tr. yellow opaque 4 Cycle 21 none noneone tr. ellow o a ue--- 5 Cycle 21 none none none tr. ellow o a ue------ X32415-438 Natroso1250HR 1nonenonenonetr.yellowopaque--------17 2 Cycle 18 none none none tr. yellow opaque-------- 3 Cycle 19 none none none tr. ellow o a ue---- 4 Cycle 18 none none none tr. yellow opaque-------- 5 nonenonenonetr.yellowopaque--------18

The air freshener formulation"A"prepared with HMHEC 2 provides improved sag resistance at 40°C and improved gel strength in freeze/thaw study compare to the formulation "B"prepared with Natrosolg 250HR over the 12 weeks study.

Examples 5A & 5B Air Freshener Formulations-Hot Process Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplier Modifie Hydroxyethylcellulose* HMHEC 2* Hercules Incorporated 0690-30-2 Wilmington, Delaware Hydroxyethylcellulose Natrosol 250HR Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose Aqualon Hercules Incorporated CMC 7MT** Wilmington, Delaware Fragrance"Wildflower"Flavor and Fragrance Specialties, Franklin Lake, NJ Dihydroxyaluminum DASC Chattem Chem. Co. sodium carbonate Chattanooga, TN Fumaric acid Fumaric acid, Haarmann & Reimer Corp.

Fine, granular Elkhart, IN * HMHEC 2 is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viseositv at 25°C of a minimum of 2000 cps at 1% measured on a Brookfield LVTD Viseometer and a cloud point of about 62°-68°C without glyoxal treatment.

** CMC 7MT: Sodium carboxymethylcellulose with 0.65-0.90degree of carboxymethyl substitution and 2% aqueous viscosity of 300-600 25°C.at

Example 6A Air Freshener Formulations-Cold Process X32415-45A Ingredients Trade Mark Weight % Phase I.

A Water 74.96 B Propylene glycol 0.80 C Preservative Germaben 11 0.80 D Fragrance FFS"Wildflower"0.80 E Sodium carboxymethylcellulose CELLULOSE GUM, 7M* 2.48 F Modifie hydroxyethylcellulose HMHEC 2 0.16 80.00 Phase II.

G Water 19.50 H Aluminum acetate, basic 0.50 100.00 Procedure Phase I : Propylene glycol, preservative and fragrance were pre-mixed and then added to the vortex of water (A) and mixed for 5 minutes. Polymers E & F were pre-mixed and added to the vortex of the Phase I mixture and mixed for 20 minutes or until dissolve.

Phase II: In a separate vessel, the Aluminum acetate was added to water (G) and mixed well to disperse. Phase 11 was added to Phase I while mixing and mixed for five minutes. The product was poured into pack-out containers and allowed to crosslink on standing.

The gel strength can be increased by increasing the concentration of Phase I and/or Phase II.

Comparative Example 6B Air Freshener Formulations-Cold Process X32415-45B Guar gum, Supercol U**, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was followed. <BR> <BR> <BR> <BR> <BR> <BR> <P>* CMC 7M: Sodium carboxymethyl cellulose with 0.65-0.90 degree of carboxymethyl substitution and 2% aqueous viscosity of 400-800 cps at 25°C.

** Supercol# U is noninic guar with 1.0% aqueous viscosity of about S1 00cps Brookfield viscosity at 25°C at 20rupin.

Example #6 Air Freshener-Cold Process Test Data GelBrittlenessShrinkageColorClarity40°CSag40°CSyn.Syneresi s ROOMTEMPERATUREX32415-45AHMHEC-2 1 Day 56 none none none yel./white opaque 1 Week 90 none none none yel./white opaque 4 Week 95 moist none none el./white opa ue-------- 8 Weeks 93 moist none none el./white o a ue-- 12 Weeks 95 tr. moist none none yel./white opaque ---- ---- UX32415-45BSupercol 1 Day 58 none none none yel./white opaque 1 Week 103 none none none yel./white opaque 4 Week 105 none none none yel. lwhite opaque-------- 8 Weeks 103 si. moist none none yel./white opaque 107tr.moistnonenoneyel./whiteopaque------12Weeks X32415-46A HMHEC-2 40°C OVEN 11Week 75 sl.moist none none yel/white opaque none 44Week 70 moist nonenone yel/white none4% 8 Weeks 68 noneyel/whiteopaque4%nonenone 12 Weeks 64 moist none none el./white o a ue 8°b 2 ml X32415-45B SupercolU 82nonenonenoneyel./whiteopaque4%none1Week 4 Week 80 none none none yel./white opaque 5% none 8 Weeks 75 sl.moist none none yel./white none0% 12 wetnonenoneyel./whiteopaque9%2ml72 32415-45A HMHEC-2 5°C REFRIGERATOR 1 Week 100 none none none yel. lwhite opaque-------- NA 109 moist none none el. lwhite o a ue---- 8 moistnonenoneyel./whiteopaque--------116 12 Weeks 118 moist none none yel./white opaque-------- X3241646B SuPercolU 1 Week 102 none none none el. lwhite o a ue------- 4 Week nonenoneyel./whiteopaque--------dry 8 Weeks # 124 # sl. moist none none yel./white opaque 12 tr.moistnonenoneyel./whiteopaque--------122 FREEZE/THAWX32415-45AHMHEC-2 1 Cycle 120 none none slight tr. yellow opaque 2 Cycle 116 none none slight tr. yeltow opaque-------- 3 Cycle 122 none none slight tr. yellow opaque---- 4 Cycle 123 none none slight tr. ellow opaque ---- ---- 5 Cycle noneslighttr.yellowopaque--------none UX32415-45BSupercol 1 Cycle 91 none none none tr. yellow opaque-------- 2 Cycle nonenoneit.yellowtransluc.--------none 3 nonenonenoneit.yellowtransluc.--------103 4 Cycle 103 none none none It. yellow transluc.....---- 103nonenonenoneit.yellowtransluc.--------5Cycle

The air freshener sample made with formulation"A"prepared with HMHEC 2 was stable at all three temperature conditions and to five freeze/thaw cycles. The formulation"B" prepared with Supercol U performed about the same.

Examples 6A & 6B Air Freshener Formulations-Hot Process Source and Description of Products Used Generic or CTFA Adopte Name Trademark li r Modifie Hydroxyethylcellulose HMHEC 2 Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose Aqualon Hercules Incorporated CELLULOSE GUM Wilmington, Delaware Type 7M Guar Gum Supercol# U Hercules Incorporated Wilmington, Delaware Fragrance, "Wildflower" F&FS #42697 Flavor and Fragrance Spec-ialties, Franklin Lake, NJ Aluminum acetate, basic, pure Product &num 28982-5 Aldrich Chemical Co.

Milwaukee, WI Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben

Example 7A.

Insect Repellent-Hot Process Gel Formulation X32415-64A I'n Trade Mark Weight % A Water 92.75 B Carrageenan Genoux Carrageenan Type CHP-1 2.00 C Sodium carboxymethylcellulose CMC 7LT* 0.50 D Modifie hydroxyethylcellulose HMHEC 2 0.75 E Propylene glycol 2.00 F Preservative Germaben II 1. 00 G Insect Repellent F% FS #32946 1.00 100.00 Procedure Water (A) was heated to about 90°Cwhile mixing. Polymers B, C and D were pre-mixed and then added to the vortex of water while stirring and mixed for 10 minutes or until dissolve.

The mixture was then cooled to 70°C while mixing. Propylene glycol was added next and mixed for 5 minutes. The preservative was added and mixed for five minutes. Insect repellent was then added and mixed for five minutes. This formulation was then transferred to pack-out containers and cooled to room temperature.

Comparative Example 7B.

Insect Repellent - Hot Process Gel Formulation X32415-64B Hydroxypropylcellulose, KlucelX H**, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed. <BR> <BR> <BR> <BR> <BR> <BR> <P>* CMC 7LT: Sodium carboxymethyl cellulose with 0.65-0.90 degree of carboxymethyl substitution and 2% aqueous viscosity of 25-50 cps at 25°C.

**Klucel H: A nonionic hydroxypropylcellulose. It has 1.0% aqueous Brookfield viscosity of 1500-2500cps at 25°C at 30rpm Example #7 Insect Repellent Gel-Hot Process Test Data SyneresisBrittlenessShrinkageColorClarity40°CSag40°CSyn.Co mmentsGelStren.

ROOMTEMPERATUREX32415-64AHMHEC-2 174drynonenonewhiteopaque--------1Day 173moistnonenonewhiteopaque--------1Week 44Week 174 moist none none --------opaque 8 Weeks 167 wet none none off. white o a ue 12 Weeks 184 wet none none white opaque-------- X3241b4B Klucel H 147tr.wetnonenonewhiteopaque--------suspendedmaterialthru-ou t1Day 1 Week 148 moisit none none white opaque---- 4 Week 146 moid none none white opaque-------- 8 Weeks 160 moid none none white opaque ---- ---- " " " " " " 12moistnonenonewhiteopaque--------"""176 X324154A HMHEG2 40°C OVEN 1 Week not run not Pin not run not run not run not run not run not run not nin 4 """"""" ^" 8""""""'^"" 12"""""""^"" X324154B Klucel H 1 Week not run not run notun not run not run not run not run not run 4Week """"""""8Weeks """"""""12Weeks 5°CREFRIGERATORX32415-64AHMHEC-2 1 Week 156 moisit none none white opaque-------- 145moistnonenonewhiteopaque--------4Week 154wetnonenonewhiteopaque--------8Weeks 12moistnonenonewhiteopaque--------181 X324154B Klucel H 11Week 157 nonenonewhiteopaque--------suspendedmaterialthru-outml 4moistnonenonewhiteopaque--------"""""""132 8moistnonenonewhiteopaque--------""'"""106 146moist,viso.nonenonewhiteopaque--------"'"12Weeks X32415-64A HMHEC-2 FREEZE/THAW 1drynonenonewhiteopaque--------127 2 Cycle 128 dry none none Mite opaque-------- 3 Cycle 127 dry none none Mite opaque-------- 4Gycle 135 d none none white o a ue 5moistnonenonewhiteopaque--------134 X32415-64B KJucelH 1moistnonenonewhiteopaque--------suspendedmaterialthru-out10 9 2wetnonenonewhiteopaque--------"""""""125 3wetnonenonewhiteopaque--------""""""130 4 Cycle 128 moisit none none white # opaque # ---- # ---- #" " " " " " 129wetnonenonewhiteopaque--------""""""5Cycle

The insect repellent formulation"A"prepared with HA4HEC 2 shows that the polymer of this invention is compatible. The formulation"B"prepared with another polysaccharide, Klucel#, is incompatible and remains as some suspende particles in the gel. It is aesthetically not desirable. The formulation "A" also provides improved gel strength at room temperature and at 5°C. The formulation"A"was stable to freeze/thaw cycles.

Examples 7A & 7B.

Insect llepellent-Hot Process Gel Formulation Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplie Modified Hydroxyethylcellulose HMHEC 2 Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose Aqualon Hercules Incorporated CMCType 7LT Wilmington, Delaware Hydroxypropylcellulose KlucelX H Hercules Incorporated Wilmington, Delaware Carrageenan Genu# Carrageenan, Hercules Incorporated Type CHP-I Wilmington, Delaware Insect Repellent F&FS #32946 Flavor and Fragrance Spec-ialties, Franklin Lake, NJ Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben

Example 8 Pet Shampoo Ingredients Weight % A Distille water 70%69.

B Triethanol amine-lauryl sulfate (40% active) 15.00% C Sodium lauroamphoteric (and) sodium trideceth sulfate 10.00% D Cocoamide diethanol amine 50%02.

E Glycol stearate 20%01.

F Propylene glycol (and) diazolidinyl urea (and) 75%00.

Methyl paraben (and) propylparaben. (Preservative) G BA4HEC 1 00.60% H Fragrance (Wildflower) 25%00.

Citrin acid pH adjust Total 100.00% Procedure <BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> Polymer G was added to vortex of water in a vessel while being heated to 70°C and stirred for five minutes. Next, TEAL and glycol stearate were added to the vessel in small quantities and mixed well between the additions. After all of the additions were made, the heat was turned offand the vessel was allowed to cool. When the vessel was cooled down to about 55°C, Cocamide DEA was added to the vessel. Next, the preservative was added. The pH in the vessel then was adjusted to about 05. with citric acid solution. The fragrance was added and mixed for five minutes. The formulation was then poured into a pack out container and the top of the container was fastened.

Examples 8 Pet Shampoo Source and Description of Products Used Generic or NameTrademarkSupplierCTFAAdopted Modifie Hydroxyethlcellulose HMHEC 1 Hercules Incorporated Wilmington, Delaware Triethanol amine-lauryl sulfate Stepanol WAT Stepan Co.

(40% active) Northfield, IL Sodium lauroamphoteric Miracare MHT Rhone-Poulenc (and) sodium trideceth sulfate Cranbury, NJ Glycol stearate Kessco EGMS Stepan Co.

Northfield, IL Cocoamide diethanol amine Monamid CMA Mona Industries inc.

Paterson, NJ Preservative; Gerrnaben II SuttonLaboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben Fragrance"Wildflower"Flavor and Fragrance Spec-ialties, Franklin Lake, NJ

Example 9A Pet Shampoo X32415-67A In i Trade Name Weight % Phase I A Distille water 69.95 B Modifie hydroxyethylcellulose HMHEC 3* 0. 60 P I C Triethanol amine-lauryl sulfate Stepanol WAT 15.00 D Sodium lauroamphoteric Miracare MHT 10.00 (and) sodium trideceth sulfate E Glycol stearate Kessco EGMS 1.20 Phase III F Cocoamide diethanol amine Monamid CMA 2.50 G Preservative Germaben 11 0.75 H Citric acid solution, 5.0% q. s.

100.00 Procedure Water (A) was heated to 70°C while stirring. The polymer (B) was added to the vortex of the stirred water and mixed for five minutes. Next, the surfactants (D (D) and (E) were added slowly, in order, one at a time to the vessel and mixed well between each addition. The heat was then turned off and the vessel was allowed to cool. After the vessel cooled to about 55°C, the Cocamide DEA (F) was added to the vessel. Next, the preservative was added.

Then, the pH of the vessel was adjusted to about 5.0 with citric acid solution (H). The formulation was then poured into pack out containers.

Comparative Example 9B.

Pet Shampoo X32415-67B Hydroxypropylcellulose, KlucelX H, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed. <BR> <BR> <BR> <BR> <BR> <BR> <BR> <P>FIMEHEC 3 is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viscosity at 25°C of a minimum of 500 eps at 1% measured on a Brookfield LVTD Viseometer and a cloud point of about 62°-6A°C with glyoxal treatment.

EXAMPLE # 9-Pet Shampoo Test Data ROOMTEMPERATURE pHpHSpindle RPM Comments X3241S47 HMHEC3 1 Day 5.35 3 12 3880 Mite, opaque, peadesoent. 1 Week 5.13 3 12 3750 Mitre, opaque, peariescent. Stringy, smooth. 4 Week 5.15 3 12 3360 Mitre, opaque, pearlescent. Uniform, no separation. 8 Weeks 5.12 3 12 3420 Mite, opaque, pearlescent. Uniform, no æparation. 12 Week 4.96 3 12 3440 Mitre, opaque, peadescent. Uniform, no separation. H32415-67KLUCEL 1 Day 5.44 3 12 2390 Mitre, opaque, pearlescent. 1 Week 5.18 3 12 2260 White, opaque, pearlescent. Stringy, smooth. 4Week 5.10 3 12 1690 Mitre, opaque, pearlescent. Uniform, no separation. 8 Weeks 5. 14 3 12 1960 Sl.paler at top. EGMS maybe separating, no interface, gummy. 12 Weeks, 4. 96 3 12 2760 50/40/10: ssv. cloudv/whiteopaque/clear 40°C OVEN X32415. 67 HMHEC3 | 1 Week 5.10 3 12 3620 Lesswhite, more peadescent than 1 wk RT 4 Week 5.14 3 12 2840 SI. yellow, opaque, pearlescent. Uniform, no separation. 8 Weeks 5.11 3 12 2510 White, opaque, peariescent. Unifonm, no separation. 12 Weeks 4.98 3 12 2290 Very si. yellow, opaque, peadesoent. Uniform, no separation. HX32415-67KLUCEL 1 Week # 5. 13 3 12 2310 Top 7096 = cloudy; bottom 30% = white, opaque n/rn/rn/rn/rTop60%=cloudy,it.yellow;bot.40%=white,opaque,gel led4Week 8 Weeks n/r n/r Top60%n/r = cloudy,it.yellow ; bot. white,opaque,gelled= 5.063122220Top60%=cloudy,it.yellow;bot.40%=white,opaque,gell ed12Weeks 5°CREFRIGERATOR |X3241647 HMHEC3 1 Vlkek 5.07 3 12 3830 Lesswhite, more peariescent than 1 wk RT 4 3123510White,opaque,pearlescent.Uniform,noseparation.5.08 8 3123650White,opaque,pearlescent.Uniform,noseparation.5.04 12 Vlkels 4.85 3 12 3790 Mite, opaque, peadescent. Uniform, no separation. X3 4157 KLUCEL H 1 3122580Top70%=cloud;bottom30%=white,opaque5.16 4 Week # 5. 15 3 12 1690 Mite, opaque, pearlescent. Uniform. no separation. 8 3122340Sl.palerattop,EGMSmaybeseparating,sl.sediment,gummy.5 .13 4.983122910White,opaque,pearlescent.Uniform,noseparation.12W eeks FREEZE/THAW X32415-67HMHEC-3 1 CyGe NOT RUN 2 Cycle 3 Cycle " " " " 4 Cycle " " " " 5 Cycle " " " " X32415-67KLUCEL H """"1Cycle """"2Cycle """"3Cycle 4 Cycle " " " " 5 Cycle " " " "

The pet shampoo made with the polymer HMHEC 3 of this invention (formulation "A") provided almost 25 to 50% higher viscosity and at all three temperature test conditions, room temperature, 40°C and 5°C. The formulation was stable at all three temperature conditions. In contrast, the formulation"B"made with Klucelg showed poor stability under all three temperature test conditions.

Comparative Examples 9A and 9B Pet Shampoo Source and Description of Products Used Generic or CTFA Adopte Name Trademark Supplie Modifie Hydroxyethylcellulose HMHEC 3 Hercules Incorporated Wilmington, Delaware Hydroxypropylcellulose Klucel (D H Hercules Incorporated Wilmington, Delaware Triethanol amine-lauryl sulfate Stepanol WAT Stepan Co.

(40% active) Northfield, IL Sodium lauroamphoteric Miracare MHT Rhone-Poulenc (and) sodium trideceth sulfate Cranbury, NJ Glycol stearate Kessco EGMS Stepan Co.

Northfield,IL Cocoamide diethanol amine Monamid CMA Mona Industries inc.

Paterson, NJ Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben

Example 10A.

Insect Rebellent Lotion X32415-61A Ingredient Weight%Mark Phase I A Distille water 78.25 B Glycerin, USP 2.00 C Modifie hydroxyethylcellulose HMHEC 4 0.50 D NaOH solution, 0.5% q. s.

P II E Glycol stearate Kessco EGMS 2.75 F Stearic acid Industrene 5016 2.50 G Mineral oil Drakeol 9 2.00 H Acetylated lanolin Acylan 0.50 1 Cetyl alcohol Crodacol C-95 0.25 Phase III water9.00JDistilled K Triethanolamine 0.50 Phase IV L Insect Repellent F&FS #32946 1.00 M Preservative Germaben II 0. 75 Total 100.00 Procedure Glycerin (B) was added to the vortex of well-agitated water (A). Next, Polymer # was added while mixing to disperse, and the pH was adjusted to 8.5 (D). The mixture was heated to 80°C in an oil bath and mixed until dissolve. In a separate vessel, Phase 11 ingredients (E, F, G, H and I) were blended together and placed in the bath to heat to 80°C, and mixed until dissolve. Phase 11 was added to Phase I with good agitation while maintaining 80°C. Next, Phase III ingredients (J, K) were combine in a separate vessel, added to the mulsion and mixed continuously while cooling to 40°C. Then, Phase IV ingredients (L, M) were added in order to the mulsion and mixed for five minutes after each addition. The formulation was then cooled to room temperature and filled into containers.

Comparative Example 10B.

Insect Lotion X32415-61B Sodium carboxymethylcellulose, CELLULOSE GUM Type 7M, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

EXAMPLE # 10-Insect Repellent Lotion Test Data ROOMTEMPERATURE oh Spindle RPM Viscosity Comments X32415-61AHMHEC-4 1 Day 7.69 4 12 8400 #White, opaque. Smooth, creamy, uniform. 1 Week 7.76 4 12 7800 Mite, opaque. Smooth, creamy, uniform. 44Week 7.60 4 12 6950 White opaque. Smooth, creamy, uniform. 7.534126650White,opaque.Smooth,creamy,uniform.8Weeks 12 Weeks 7.52 4 12 7350 Mitre, opaque. Smooth, creamy, uniform. X3241641B CMC 7M 1 Day 7.65 3 12 2060 Mitre, opaque. Smooth, creamy, uniform. Thinnerthan A. 1 Week 7.69 3 12 2650 White, opaque. Smooth, creamy, uniform. Thinner than A. 4 Week 7.54 3 12 2940 Mitre, opaque. Smooth, creamy, uniform. Thinner than A. 8 Week 7. 40 4 12 3300 Mite, opaque. Smooth, creamy, uniform. Thinner than A. 12 Weeks 7. 46 4 12 3700 VMlite, opaque. Smooth, creamy, unifomn. Thinnerthan A. 40°COVEN X32415-61AHMHEC-4 1 Week. _ NOT RUN """"4Week 8 Weeks " " " " """"12Weeks 7MX32415-61BCMC 1 Week NOT RUN """"4Week """"8Weeks 12Weeks 5°CREFRIGERATOR X32415-61AHMHEC-4 1 Week 7.72 4 12 8850 White, opaque. Smooth, creamy, uniform. 4 Week 7.74 4 12 8950 Mite, opaque. Smooth, creamy, uniform. 8 Weeks 7.54 4 12 7700 Mitre, opaque. Smooth, creamy, uniform. 12 Weeks 7 63 4 12 8200 Mitre, opaque. Smooth, creamy, uniform. 7MX32415-61BCMC 1 Week 7. 72 3 12 3010 Mite, opaque. Smooth, creamy, uniform. Thinnerthan A. 4 Week 7. 50 3 12 3750 White, opaque. Smooth, creamy, uniform. Thinnerthan A. 8 Weeks 7. 48 4 12 4150 Mite, opaque. Smooth, creamy, uniform. thinner than A. 12 Weeks 7.60 4 12 4200 White, o a ue. Smooth, creamy, uniform. ThinnerthanA. FREEZE/THAW X32415-61AHMHEC-4 1 Cycle 7.52 4 12 19,150 Mite, opaque. Smooth, creamy, uniform. 2 Cyde | 7.57 4 12 16,100 m ite, opaque. Smooth, creamy, uniform 3 Cycie | 7.78 4 12 13,650 |White, opaque. Smooth, creamy, uniform. 4 Cygne 7.82 4 12 12,750 Mite, opaque. Smooth, creamy, uniform. 5 Cycle 7.68 4 12 13,050 Mite, opaque. Smooth, creamy, uniform. 7MX32415-61BCMC 1 Cycle 7.45 4 12 6000 Mite, opaque. Smooth, creamy, uniform. Thinner than A. 2 Cycle 7. 54 4 12 4250 Mite, opaque. Smooth, creamy, uniform. Thinnerthan A. 3 Cycle 7.58 4 12 3200 Mite, opaque. Smooth, creamy, uniform. Thinnerthan A. 4 Cycle 7. 43 4 12 2850 |White, opaque. Smooth, creamy, uniform. Thinner than A. 5 cle 7.53 4 12 2950 White, opaque. Smooth, cream, uniform. Thinnerthan A.

The insect repellant lotion made with polymer HA4HEC 4 of this invention (formulation'A") gave almost three times higher viscosity compare to the formulation"B" made with another polysaccharide, CMC 7M.

Examples 10A and 10B lnsect Repellent Lotion Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplier Modifie Hydroxyethylcellulose HMHEC 4* Hercules Incorporated Wilmington, Delaware Sodium carboxymethylcellulose CELLULOSE GUM Hercules Incorporated Type 7M Wilmington, Delaware Glycol stearate Kessco EGMS Stepan Co.

Northfield, IL Stearic acid Industrene 5016 Witco Corporation Greenwich, CT Mineral Oil Drakeol 9 Penreco Butler, PA Acetylated lanolin Acylan Croda Inc.

Parsippany, NJ Cetyl alcohol Crodacol C-95 Croda Inc.

Parsippany, NJ Insect repellent F&FS #32946 Flavor and Fragrance Spec- ialties; Franklin Lakes, NJ Preservative; Germaben Il Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben *C 4 is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viscosity at 25°C of a minimum of 2000 cps at I% measured on a Brookfield LVTD Viscometer and a cloud point of about 62°-68°C with glyoxal treatment.

Example 11<BR> <BR> <BR> <BR> <BR> Institutional Liquid Soap Ingredients Weight % Water 74.88% Sodium C 14-C 16 olefin sulfonate, 40% active 07.50% Sodium lauroyl sarcosinate, 30% active 06.66% Cocamidopropyl betaine, 35% active 06.66% Glycol stearate 01.00% HMHEC 1 00.80% Propylene glycol 00.50% Glycerin 00.50% Tetrasodium ethylene diamine tetracetate 00.30% Stearalkonium chloride 00.10% Chlorhexidine digluconate (20%) 01.00% Methylparaben 00.10% Total 100.00% Procedure BA4HEC I was disperse in a container of stirred water and the pH was adjusted to about 8.0 -8.5 while mixing to dissolve the polymer. The dissolution took about 45 minutes. The methylparaben was then added to the solution. While slowly stirring the water-soluble polymer solution, stearalkonium chloride, olefin sulfonate, and glycol stearate were added one at a time to the solution while stirring for five minutes between each addition. Next, the mixture was heated to 80°C until all of the glycol stearate was dissolve and the solution turned opaque. Next, the remaining ingredients were added while cooling the solution slowly to room temperature. The color, cyclohexidine, and fragrance ingredients were added to complete the formulation. Then, the formulation was packaged.

Example 12A.

All Purpose Cleaner X32415-79A In r i nt Trade Mark Weight % A Water 91.80 B Modifie hydroxyethylcellulose HMHEC 3* 0. 30 C Ammonium capryleth sulfate Rhodapex CD-128 1.70 D Butoxyethanol Butyl Cellosolve 3.50 E Sodium Metasilicate 1.70 F Trisodium Phosphate 1.00 Total 100.00 Procedure The polymer (B) was added to the vortex of stirred water (A) in a vessel while mixing.

The pH of the mixture was adjusted to 8.5 and mixed for 45 minutes or until fully dissolve.

Each of the other ingredients (C, D, E, F) were then added to the vessel in the order they are listed above, and stirred for five minutes between the addition of each ingredient.

For aerosol use, 85% of the solution can be mixed with 15% propellant Genetron 12, from Allied Corporation.

Example 12B.

All Cleaner X32415-79B Guar hydroxypropyl trimonium chloride, N-HanceS) 3196, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was used, except that the polymer mixture was adjusted to pH 6.0-6.5 rather than 8.5.

*This product is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viscosity at 25°C of a minimum of 500 cps at I % measured on a Brookfield LVTD Viscometer and a cloud point of about 62°-68°C with glyoxal treatment.

N-Hance 3196 is a cationic guar. It has 1.0% aqueous Brookfield viscosity of 38004800eps at 20rupin.

EXAMPLE# 12 - All-Purpose Cleaner Test Data ROOM TEMPERATURE pH Spindle RPM Viscosi Comments X32415-79AHMHEC-3 1 Day 12.31 1 12 water-whiteClear, 1 Week 12.13 1 12 # - #Clear, water-white 4 Week 12.32 1 12 29.2 Clear, w. w., slight white powdery sediment 8 ---------------- 12 Weeks 12. 26 1 12 38.5 Clear, w. w., moderate white sediment (1/32"), does not re-mix X32416-79B N-HANCE 3196 1 Day 12.28 1 12 26. 5 Moderately cloudy, 1/8" white powder sediment on bottom. 1 Week 12.13 1 12 22.0 Slightly cloudy, w. w., 1/2" white powder sediment on bottom. 4 Week 12.24 1 12 18.5 Slight haze, w. w., 1/4"white sediment. 8 ---- 12 Weeks 12.25 1 12 18.5 Cloudy, w. w., 1/4" white gel sediment. re-disperses with stirrin 40°COVEN X32415-79AHMHEC-3 1 Week 12.14 1 12 29.0 top 1/2 slightly cloudy, middle clear, v. si. sediment on bottom 4 Week 12.20 1 12 32.5 Clear, w. w., slight white powdery sediment, thin film on sides 8 ------------ 12 Weeks 12.10 1 12 33.5 Clear, w. w., consid. sediment, flakes, does not re-mix X32416-79B N-HANCE 3196 1 Week 12.14 1 12 24.0 Moderateiy cloudy, v. sl.yellow, 1/4"white sediment 4 Week 12.30 1 12 15.0 Moderate haze, 1/4" viscous sediment 8 ---------------- 12 Weeks 12.13 1 12 13.0 Clous, w. w., 1/4" white powder sediment, re-mixes with stirrin 5*C REFRIGERATOR X32415-79A HMHEC3 1 Week 12.17 1 1229.5 Clear, w.w. 4 Week 12.23 1 1228.0 Clear, w.w., no precipitate, no sediment 8 Weeks _ 12 Weeks 12.23 1 12 24.0 Clear, w. w., no precipitate, no sediment X32415-79B N-HANCE 3196 1 Week 12.14 1 12 25. 5 Clear, w. w., 3/4" cloudy phase on bottom 4 Week 12.27 1 12 16.0 Clear, w. w., i"clooudy white precipitate on bottom. 8 Weeks---- 12.2311214.0Cloudy,w.w.,1/4"whitegelsediment,doesnotre-mix12 Weeks FREEZE/THAW X32415-79A HMHEC4 1 Cycle NOT RUN 2 Cycle 3 """" """"4Cycle 5 Cyde 3196X32415-79BN-HANCE 1 Cycle 2 Cycle"""" 3 Cyde 4 Cycle 5 Cycle

The all purpose cleaner"A"prepared with HMHEC 3 of this invention provides improved viscosity stability compare to N-Hanceg 3196 based formulation"B". The pH of the all purpose cleaner was very high (about 12).

Examples 12A and 12B CleanerAllPurpose Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplie Modifie Hydroxyethylcellulose HMHEC 3 Hercules Incorporated Wilmington,Delaware Guar hydroxypropyl N-HanceM) 3196 Hercules Incorporated trimonium chloride Wilmington, Delaware Ammonium capryleth sulfate Rhodapex CD-128 Rhone-Poulenc Cranbury, NJ Butoxyethanol Butyl Cellosolve Union Carbide Somerset, NJ

Example 13A.

Disinfectant X32415-99A Ingredient TradeMark Weight % A Water 90.75 B Modifie hydroxyethylcellulose BA4BEC 4 0.75 C Benzalkonium chloride Barquat MB-80 5.00 D Octoxynol-9 Triton X-100 1.00 E Isopropanol 2.00 F Lemon Oil Natural Lemon Oil #2426 0.50 Total 100.00 Procedure The polymer (B) was added to the vortex of stirred water (A) in a vessel while mixing.

The pH of the mixture was adjusted to 8.5 and mixed for 45 minutes or until fully dissolve.

Each of the other ingredients (C, D, E, F) were then added slowly to the vessel in the order they are listed above, and stirred for five minutes between the addition of each ingredient. The formulation was then poured into pack-out containers.

Comparative Example 13B.

Disinfectant X32415-99B Carrageenan, Genoux type SGP-3**, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was used., except that the pH of the polymer mixture was not adjusted.

*HMHEC 4 product is 3-butoxy-2-hydroxypropylhydroxyethylcellulose that has aqueous viscosity at 25°C of a minimum of 2000 cps at I % measured on a Brookfield LVTD Viscometer and a cloud point of about 62°-68°C with glyoxal treatment.

**Genu carrageenan SGP3 is a lambda type carrageenan standardized with sucrose.

EXAMPLE &num 13-Disinfectant Test Data ROOMTEMPERATURE pH Spindle RPM Viscosi Comments<BR> <BR> X32415-99A HMHEC-4 -1Day 1 12 haze,water-white(4hours)Slight 1 Week 7.21 1 12 140.5 W.W., traceblue tint, trace haze. 4 Week 7.45 1 12 124.0 W.W., traceblue tint, trace haze. 8 Weeks # 7. 05 1 12 109.5 W. W., trace blue tint, very slight haze. 12 Weeks SGP-3X32415-99BCarrageenan I Day-not run Separated in 4 hours-Top 1/2, clear; bottom 1/2, white precip. || 1 Week 7.42 not run Top 1/2,clear; bottom 1/2, white precip. 4 Week 7.39 1 12 8.0 Top 1/3,whiteprecip.(settingasrun)bottom 8 runnotrunTop2/3,clear;bottom1/3,whiteprecip.not 12 Weels 40°C OVEN X3241599A HMHEC 4 1 Week 7.16 1 12 112.0 Clear, w. w. 4 Week 7.03 1 12 91.5 W. W., trace blue tint, trace haze. 8 Weeks 6.91 1 12 81.0 Clear, w. w. 12 Weeks SGP-3X32415-99BCarrageenan 1 Week not run not run Top 1I2, clear, bottom 1/2, white precip. 4 Week not run not run Top 2/3, clear, bottom 1/3, white precip. (settling as run) 8 Weeks not run not run Top 2/3, clear, bottom 1/3, white precip. 12 Weeks 5°C REFRIGERATOR X32415-99A HMHEC-4 1 Week 7.32 1 12 147.5 W. W., trace blue tint, trace haze. 4 Week 7.21 1 12 143.5 W. W., trace blue tint, v. sl. haze. 8 Weele 6.80 1 12 132.5 W. W., trace blue tint, very slight haze. 12 Weeks X32415-99B Carrageenan SGP-3 1 Week not run not run Top 1/2, clear; bottom 1/2, white precip. 4 Week not run not run Top 2/3, clear; bottom 1/3, white precip. (settling as run) 8 Weels not run not run Top 2/3, clear; bottom 1/3, white precip. 12 Weeks FREEZE/THAW X324159A HMHEC 1 Cycle 7.12 1 12 137.5 Slight haze, w. w., trace blue 2 Cycle 7.09 1 12 137.5 Slight haze, w. w., trace blue 3 Cycle 7.16 1 12 133.5 Slight haze, w. w., trace blue 4 112119.5Slighthaze,w.w.,traceblue7.19 7.015Cycle 1 12126.5 w.w.,tracebluehaze, SGP-3X32415-99BCarrageenan 7.451Cycle Topphaserun clear, white precipitate. 2 Cycle 7.49 not run Top phase clear, 1"white precipitate. 3 Cycle not run not run Top phase clear, 1" white precipitate. 4 Cycle not run not run Top phase clear, 1"white precipitate. 5 Cycle 7.15 not run Top phase clear, 1"white precipitate.

W. W. = Water white The disinfectant formulation"A"based on HBVIHEC 4 of this invention provides significantly better stability than the formulation"B"based on carrageenan SGP-3. The formulation"B"showed settling.

Examples 13A and 13B Disinfectant Source and Description of Products Used Generic or CTFACTFAAdopted Name Supplier Modifie Hydroxyethyl-HMHEC 4 Hercules Incorporated cellulose Wilmington, Delaware Carrageenan, lambda type Genoux Carrageenan Type SGP-3 Hercules Incorporated Wilmington, Delaware Benzalkonium chloride Barquat MB-80 Lonza Inc.

Fairlawn, NJ Octoxynol-9 Triton X-100 Rohm & Haas Philadelphia, PA Lemon Oil Natural Lemon Oil #2426 GSB & Assoc.

Kennesaw, GA

Example 14A Soap Bar X31993-12A MarkWeight%IngredientTrade PhaseI A Sodium cocoylisethionate Geropon AS200 70.00 B Stearic acid, triple pressed Industrene 5016 15.30 C Hectorite Bentone EW 5.00 D Modifie hydroxyethylcellulose AQU D-3441 1.00 Phase 11 E Deionized water 7.49 F Sodium chloride 0.50 G Titanium dioxide 0.01 H Dye FD&C red #40 0.20 1 Fragrance mulberry 0.50 Total 100.00 Procedure The Phase I ingredients (A, B, C, D) were added in order to the bowl of a kitchen mixer while mixing at lowest speed, and mixed 15 minutes until well blende.. In a separate container, the Phase 11 ingredients (E, F, G, H, I) were pre-mixed and then added drop-wise to the Phase I ingredients in the kitchen mixer while mixing and mixing was continued for 15 minutes while scraping bowl frequently. This formulation was then pressed into tables.

Comparative Example 14B Soap Bar X31993-12B Pectin, Slendid BB Rapid Set**, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was used. <BR> <BR> <BR> <BR> <BR> <P>AQU D3441 is hydrophobically modifie hydroxyethylcellulose that is nonionic and contains both hydroxyethyl and long chain (i. e., C16) alkyl group; and has Broolofield viscosity of 25 maximum cps at I % at 25°C.

**Slendid BB Rapid Set has USA-SAG gel strength of IS015 grade. It is a high methoxyl pectin.

EXAMPLE &num 14-Bar Soap Test Data 24 HOURS SHAKER TEST D3441atRest31993-12A,AQU Top about70%istranslucentresliquiewith- moderate amount of large particlessuspended. The second phase is 1.5 inch of darkliquid. The bottom phase isabout 0.06 inch white Tabletisfree,stillcylinder-shaped,sediments. about 80% of the initial seize 31993-12B Slendid At Rest Top phase-translucent red liquid with considerable amount of small particles Second phase is 1. 25 inch. The bottom phase is 0. 25 inch.

Tablet isabout 60% of initial sze, centered, cone-shaped 31993-12A AQU D3441 Swirled Water is opaque red. Severe amount of white granulesin motion 31993-12B Slendid Swirled Water isopaque red. Very severe amount of white particules, more than-1 2A

The bar soap made with AQU D3441 of this invention provided better integrity to the soap bar formulation"B"made with Slendid#. That is, after 24 hours in the shaker test the bar made with AQU D3441 retained about 80% of it original size compare to about 60% of the original size with Slendid#. In 48 hours shaker tests the AQU D3441 based soap bar retained about 70% of its original size compare to about 50% for the sample made with Slendid.

Examples 14A and 14B B r Source and Description of Products Used Generic or CTFA Adopte Name Trademark Supplier Modifie Hydroxyethylcellulose AQU D-3441 Hercules Incorporated Wilmington, Delaware Sodium cocoylisethionate Geropon AS200 Rhone-Poulenc Cranbury, NJ Stearic acid, triple pressed Industrene 5016 Witco Corporation Greenwich, CT Hectorite Bentone EW Rheox, Inc.

Hightstown, NJ Dye, FD&C red #40 Code &num 10-21-DA-6056 Hilton-Davis Cincinnati, OH Fragrance Mulberry McAuley's, Inc Memphis, TN Pectin Slended BB Rapid Set Hercules Incorporated

Example 15A<BR> <BR> <BR> <BR> <BR> Rug and Upholsterv Shampoo X32415-85A In r i Trade Mark Weight % A Deionized water 76.00 B Modified hydroxyethylcellulose HMBEC 1 0.50 C Sodium laureth sulfate Rhodapex ES 20.00 D Sodium phosphate, tribasic 2.00 E PPG-2 methyl ether Dowanol DPM 1.50 Total 100.00 Procédure The polymer (B) was added to the vortex of stirred water (A) in a vessel and the pH of the mixture in the vessel was adjusted to about 8.5 and stirred for about 45 minutes or until dissolve. The other ingredients (C, D, E) were added one at a time in the order listed above.

Each ingredient was mixed into the solution for 5 minutes at slow speed. After all of the additions, the formulation was poured into a container.

Comparative Example 15B Rug and Upholstery Shampoo X32415-85B Methylhydroxypropylcellulose, BenecelX MP943W, was substituted for modifie hydroxyethylcellulose in the above formula. The same procedure was followed, except as follows: One-third of the water (A) was heated to about 80°C, Benecel was added while mixing, then mixed five minutes to disperse, and then the remaining two-thirds of the water was added at ambient temperature and mixed for 30 minutes to dissolve the polymer.

Continued procedure as above.

-Rug&UpholsteryShampooTestDataEXAMPLE#15 ROOMTEMPERATURE pHpHSpindle RPM Comments X32415-85AHMHEC-1 1 Day 11.9 1 12 150.5 Clear, w. w. 1 Week _ 4 Week 12.0 1 12 149.5 Clear, w. w., trace blue tint 8 Vleeks 11.7 1 12 137.5 Clear, w. w., trace blue tint 12 Weeks 11.9 1 12 134.0 Trace haze, w. w., No separation. MP943WX32415-35BBENECEL 1 Day 11.9 1 12 32.5 Clear, w. w., trace fiberson bottom 1 Week---- 4 Week 11. 9 1 12 29.5 Clear, w. w., trace fibers on bottom 8 Weeks 11.7 1 30 28.6 Clear, w. w., Moderate amt. (1/32") of white sediment 11.913028.4Clear,w.w.,Moderateamt.(1/32")ofwhitesediment12We eks 40°C OVEN X32415-85AHMHEC-1 ----1Week 4 Week 11.9 1 12 109.0 Slight haze, w. w., trace blue, very slight white sediment. 8 Weeks 11.6 1 12 104.5 Moderate haze, gight white sediment. 12 Weeks 11.8 1 12 100.5 Slight haze, w. w., trace blue, moderate (1/32") white sediment X32415-86B BENECEL MP943W ----1Week 4 Week # 12. 0 1 12 24.5 Clear, w. w., considerable amt. of white precip. on bottom 11.78Weeks 1 3024.2 Clear, amt.ofwhitesedimentconsiderable (1/16") 11.913024.2Clear,w.w.,Moderateamt.(1/32")ofwhitesediment12We eks 5°C REFRIGERATOR X32415-85A HMHEC4 1 Week 11.9112151.5Clearw.w.,4Week 8 Weeks # 11. 5 1 12 146.0 Clear, w. w., no sediment 12 Weeks 11. 9 1 12 143.5 Trace haze, w. w.. No separation. X32415SB BENECEL MP843W 1 Week 4 Week 12.0 1 12 29.5 Clear, w. w. 8 Weeks 11. 7 1 30 29.4 Clear, w. w., siight trace white sediment. 12 Weeks 11.9 1 30 29.2 Clear, w. w., trace sediment FREEZE/THAW X32415-86A HMHEC4 1 Cycle 12.0 1 12 158.0 Clear, w. w. 2 Cycle 911. 1 12 146.5 Clear, w.w. 3 Cycle 12.0 1 12 151.0 Clear, w. w. 4 Cycle 1 11.9 1 12 147. 5 tClear, w. w. 5 CyGe 11. 7 1 12 131.0 Clear, w. w. X32415SB BENECEL MP943W 1 Cycle 12.0 1 12 34.5 Clear, w. w. 2 Cycle 12. 0 1 12 31.5 Clear, w. w. 12.011234.0Clear,w.w.,tracefibersonbottom.3Cycle 4 Cycle 12.0 1 12 31.5 Clear, w. w., trace fiberson bottom. 12.311233.0Clear,w.w.5Cycle

The Rug and Upholstery shampoo formulation"A"made with BA4HEC I of this invention was almost five times higher in viscosity than the formulation product made"B" made with Benecel MP943W. The pH of the formulation was very high (about 12). Again, the polymers of this inventions are stable in high pH systems.

Examples 15A & 15B Rug and Upholstery Shampoo Source and Description of Products Used Generic or CTFA Adopte Name Trademark Supplie Modified HydroxyethylcelluloseC I Hercules Incorporated Wilmington, Delaware Sodium laureth sulfate Rhodapex ES Rhone-Poulenc Cranbury, NJ PPG-2 methyl ether Dowanol DPM Dow Chemical USA Midland, MI Hydroxypropylmethylcellulose Benecelg MP943W Hercules Incorporated <BR> <BR> <BR> <BR> <BR> <BR> <BR> *Benecel (g is hydroxypropylmethylcellulose that is nonionic and has Brookfield viscosity of about 4000 cps at 2% at20°C.

Example 16A Liquid Laundry Softener/Detergent X31993-47A Ingredient Trade Mark Weighy Part I A Water 64.727 B PEG-10 hydrogenated Varonic T-210 5.682 tallow amine C Imidazolium compound Varisoft 3690 1.591 D Ethanol 4.545 E Citric acid solution, 15% 14.364 Part I F Water 8.999 G Modifie hydroxyethylcellulose HMHEC 3 0.091 Total 100.000 Procédure: The water of Part I (A) was charged to a vessel and agitated. Part I ingredients (B, C, D, E) were added slowly, in order, to the vortex while mixing; mixed five minutes after each addition; then mixed 30 minutes after last addition. In a separate vessel, polymer (G) was added to the vortex of Part 11 water (F) while mixing. The pH of Part 11 was adjusted to 8.0- 8.5 and mixed 30 minutes to dissolve polymer. Part 11 was added to Part I slowly, while mixing. The formulation was mixed for one hour, then poured into pack-out containers.

Comparative Example 16B Liquid Laundrv Softener/Detergent X31993-47B Carrageenan, Gent2) Carrageenan Type CHP-1, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed except as follows: Water (F) of Part 11 was heated to about 80°C. Carageenan was added while mixing to vortex of water, mixed 30 minutes to dissolve, then cooled to room temperature before adding to Part I. Continued procedure as in Example 16A above.

LaundrySoftener/DetergentTestDataEXAMPLE#16-Liquid ROOMTEMPERATURE RPMViscosityCommentspHSpindle X3199347A HMHEC-3 1 Day UL 12 7.0 Clear, light yellow. 1 \/\Sek 3.3 UL 12 7.0 Clear, light yellow. Very slight trace of fiberson bottom. l 4 Week 3.1 UL 12 6.7 Clear, light yellow. Very slight trace of fibers on bottom. 8 Vlkels UL 12 UL1212Weeks X31883TB CARRAGEENAN CHP-1 1 Day Failed in preparation 1 Week 4 """"" 4 Week """""12Weeks 40°COVEN X31993-47AHMHEC-3 1 V\kek 3.2 UL 12 6.6 Clear, light yellow. Very Eiight tra of fiberson bottom. 4 Week 3.1 UL 12 6.0 Clear, light yellow. Very slight trace of fiberson bottom. 8 Weeks UL 12 12 Weeks UL 12 X31993-47B CARRAGEENANCHP-1 1 Week Failed in preparation 4 Week 8Weeks 12Weeks 5°CREFRIGERATOR X31993-47AHMHEC-3 1 Week 3.3 UL 12 6.9 Clear, light yellow. Very slight trace of fiberson bottom. 4 Week 3.0 UL 12 6.9 Clear, light yellow. Very slight trace of fiberson bottom. 8 Weeks UL 12 12 Weeks UL 12 X31993-47B CARRAGEENAN CHP-1 1 Week Failed in preparation 4 """"" 8 """"" """""12Weeks FREEZE/THAW X3199347A HMHEC-3. 1 CyGe Not run 2 runNot 3 Cycle Not run 4 Cycle Not run 5 Cycle Not run X319937B CARRAGEENAN CHP-1 1 Cycle Failed in preparation 2 Cycle 3 Cycle 4 Cycle 5 Cycle

The liquid laundry detergent/softener formulation prepared with HMHEC 3 of this invention produced a clear product. However, the same formulation prepared with carrageenan CHP 1 failed during the sample preparation The pH of the formulation was low (about 3.5). The formulation made with the polymer of this invention are stable to low pH systems also.

Examples 16A and 16B Liquid Laundry Softener/Detergent Source and Description of Products Used Generic or CTFA Adopted Name Trademark u li r Modifie Hydroxyethyl- HMHEC 3 Hercules Incorporated cellulose Wilmington, Delaware Carrageenan Genet) Carrageenan Type CHP-1 Hercules Incorporated Wilmington, Delaware PEG-10 hydrogenated Varonic T-210 Witco Corporation tallow amine Greenwich, CT Imidazolium compound Varisoft 3690 Witco Corporation Greenwich, CT

Example 17A Bacteriostatic Laundrv Softener X31993-17A In r i n Trade Mark Weight % A Dimethyl ammonium chlorides Bardac 2050 15.00 B Methylbis (tallowamidoethyl)-AccosoR 808 2-tallow imidazolinium methyl sulfate 08.33 C Water 76.18 D Modifie hydroxyethylcellulose HMHEC 3 0. 50 E NaOH solution, 0.50% q. s.

Total 100.00 Procedure Accosoft and Baradac ingredients were mixed together in a vessel. Next, water was added to the vessel and mixed. This was followed by the addition of Modifie hydroxyethylcellulose while mixing. The pH of the mixture was adjusted to 8.5 and mixed until all ingredients were dissolve. This formulation was then packed out in a container.

Comparative Example 17B Bacteriostatic Laundrv Softener X31993-17B Pectin, Slendidg BB Rapid Set*, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

*Slendid BB Rapid Set has USA-SAG gel strength of 150 + 5 grade. It is a High methoxyl pectin standradized with sucrose.

EXAMPLE # 17 - Bacteriostatic Laundry Softener Test Data ROOMTEMPERATURE pH sDindle RPM Viscosi Comments X31993-25AHMHEC-3 1 Day 8.6 2 12 1152 Severely cloudy, water-white. No separation. (nitial) 1 Week 7.2 2 12 1082 Severely cloudy, water-white. No æparation. 4 ---- 8 Weeks 6.6 2 12 1002 Severely cloudy, translucent. Uniform. no separation. 12 Weeks X31993-25B PECTIN, SLENDID BB RAPID SET 1 Day 8.5 1 12 85 Severely cloudy, yellow-white, no separation. 1 Week 6.9 1 12 74 Severely cloudy, yellow-white, v. si. fine white sédiment 4 ---- 8 Weeks 5.9 1 12 74 Top 70% = cloudy, w. w. / 30% white sediment, re-mixes OK 12 Weeks 40°COVEN X31993-25AHMHEC-3 1 Week 6.9 2 12 1045 Severely cloudy, water-white. No æparation. 4 ---- 8 Weeks 5.8 2 12 925 Severely cloudy, translucent. Uniform, no separation. 12 Weeks X31993 25B PEC11N, SLENDID BB RAPID SET 1 week 6.3 1 12 88 Sev. cloudy, cons. white sediment. Moder. mat'). suspended 4 ---- 8 Weeks 5.3 1 12 67 Top 90%= cloudy, w. w. / 10% white sediment, re-mixesOK 12 Weeks 5°CREFRIGERATOR X3199325A HMHEC-3 1 Week 7.7 2 12 1145 Severely cloudy, water-white. No æparation. 4 ---- 8 Weele 7.2 2 12 1092 Severely cloudy, translucent. Uniform, no separation. 12 Weeks X31993 25B PEC11N. SLENDID BB RAPID SET 1 11289Severelycloudy,yellow-white,slightgel-likesediment7.6 ----4Week 8 Weeks 6.7 1 Severelycloudy,translucent.Uniform,84 no separation. 12 Weeks FREEZE I THAW X31993-25AHMHEC-3 1 Cycle 7.7 1105Considerablycloudy,translucent.12 No separation. 7.42Cycle 1117Considerablycloudy,translucent.Noseparation.12 7.42121140Considerablycloudy,translucent.Noseparation.3Cycle 6.94Cycle 1227Considerablycloudy,translucent.Noseparation.12 5 Cycle # 6. 9 2 12 1070 Considerably cloudy, translucent. No separation. X31993-25B PECNN, SLENDID BB RAPID SET 1 Cycle 7.2 1 12 76 Severely cloudy, almost opaque. Lt. yellow 2 Cycle 6. 9 1 12 68 Severely cloudy, almost opaque. Lt. yellow 33Cycle 7.1 1 Severelycloudy,1/16"whitesediment.77 6.6112115Twophases:70%cloudytop,30%off-whitesediment4Cycle 6.6112153Twophases:70%cloudytop,30%off-whitesediment5Cycle

The bacteriostatic laundry softener formulation"A"made with HMHEC 3 of this invention provided a stable product at room temperature, 40°C, 5°C and to freeze/thaw cycles.

The same formulation"B"made with Slendid# showed separation especially at room temperature, at 40°C, and in the freeze/thaw study. Also, the formulation"A"was much higher in viscosity.

Example 17A and 17B Bacteriostatic Laundry Softener Source and Description of Products Used Generic or CTFAAdopted Name Trademark li r Modified Hydroxyethyl- HMHEC 3 Hercules Incorporated cellulose Wilmington, Delaware Pectin Slendid# BB Rapid Set Hercules Incorporated Wilmington, Delaware Dimethyl ammonium chlorides Bardac 2050 Lonza, Inc.

Fair Lawn, NJ Methyl bis (tallowamidoethyl)-Accosoft 808 Stepan Company 2-tallow imidazolinium methyl sulfate Northfield, IL 33.30

Example 18A Automatic Dishwashing Detergent X31993-03A Ingredient TradeMark Weight % A Sodium carbonate, dense 24.00 B Sodium tripolyphosphate 39.50 C Modifie hydroxyethylcellulose HIVHEC 2 1.50 D Sodium polysilicate Britesil H-20 30.00 E Preservative Germaben Il 1.00 F Alkoxylated isopropanolamide Makon NF-5 3.00 Total 100.00 Procedure Charged Sodium carbonate (A) to bowl of kitchen mixer. Added the remaining ingredients in order, while mixing at slow speed. The liquid ingredients, Germaben and Makon, were added drop-wise to the edge of the mixture, to avoid getting on the mixer blade. The mixer was stopped and the sides were scraped and then mixed for five minutes after each addition. The mixing was continued for 30 minutes until homogeneously mixed. The mixture was then transferred into a container.

Comparative Example 18B Automatic Dishwashing Detergent X31993-03B Xanthan gum, Kelco K6B 166, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

The automatic dishwashing detergent dry powder was prepared with the HMHEC2 (formulation"A") and with the xanthan gum (formulation"B"). No difficulty was observe in preparing dry powder.

Example 18A and 18B Automatic Dishwashing Detergent Source and Description of Products Used Generic or CTFA TrademarkSupplierName ModifiedHydroxyethyl-HMHEC 2 Hercules Incorporated cellulose Wilmington, Delaware Xanthan Gum Kelco K6B 166 Kellco Div. Of Merck & Co.

San Diego, CA Sodium polysilicate Britesil H-20 P Q Corporation Conshohocken, PA Alkoxylated isopropanolamide Makon NF-5 Stepan Co.

Northfield, IL Preservative; Germaben 11 Sutton Laboratory Propylene glycol (and) diazolidinyl Chatham, NY urea (and) Methylparaben (and) propylparaben

Example 19 Liquid Handsoap Ingredients Weight % Calblend clear (Sodium laureth sulfate (and) cocamide DEA (and) cocamidopropyl betaine 30.00%HMHEC1 Fragrance (strawberry) 00.50% Dye 00.25% Water 00.05% Total 69.20% 100.00% Procedure HMHEC1 was added to the vortex of stirred water in a blender and was mixed until a slurry was formed. The pH of the slurry was adjusted to 8.5 and mixed for 45 minutes or until fully dissolve. Calblend clear ingredient was added next. This was followed by the addition of the fragrance and dye. The solution was mixed for 5 minutes between each addition and for 30 minutes after all of the ingredients were added.

Examples 19 Liquid Hand Soap Source and Description of Products Used Generic or NameTrademarkSupplierCTFAAdopted Modified Hydroxyethyl-IC I Hercules Incorporated cellulose Wilmington, Delaware (Sodium laureth sulfate (and) Calblend Clear Pilot Chemicals cocamide DEA (and) Santa Fe, CA cocamidopropyl betaine Fragrence Strawberry Flavor and Fragrance Spec-ialties, Franklin Lake, NJ

Example 20 Toilet Bar Soap IngredientsWeight%PhaseI A Croamol CAP 10.00% (Ceteary octanoate, Croda Inc., Parsippany, NJ) B Promyristyl PM3 50.00% (PPG3 myristyl ether, Croda) C Procetyl AWS 08.00% (PPG5-ceteth20,Croda) Phase II A Sodium stearate 08.00% B HWIEC 2 02.00% Phase m A Deionized water 10.00% B Propylene glycol 06.00% C Glycerin 06.00% Total 100.00% Procedure First, ingredients in Phase I were blended together in a mixer. Next, they were heated to 80°C while continued mixing. Then, ingredients in phase 11 were added to the mixer and the temperature was maintained during the mixing. Once the ingredients in the mixer appeared to be homogeneous, ingredients of Phase III were added one at a time. The mixer was run on medium speed between each addition until the slurry appeared homogeneous. Next, the slurry was cooled to 65°C while mixing and then poured into a mold and packaged.

Examples 20 Toilet Bar Soap Source and Description of Products Used Generic or CTFA TrademarkSupplierName <BR> <BR> Modified Hydroxyethyl-C 2 Hercules Incorporated cellulose Wilmington, Delaware Ceteary Octante Croamol CAP Croda Inc.

Parsippany, NJ PPG3myristatyl ether Promyristyl PM3 Croda Inc.

PPG5-ceteth20 Procetyl AWS Croda Inc.

Example 21A Toilet Bowl Cleaner X32415-81A Ingredient Trade Name Weigh, t % A Water 89.00 B Modifie hydroxyethylcellulose HA4BEC 2 1.00 C Synthetic copolymer in Solagum SH 210 1.50 isoparaffin D Nonionic surfactant; glucose alkylpolyglucose Simusol SL 10 5.50 E Citric acid 3.00 Total 100.00 Procedure Modifie hydroxyethylcellulose was added to the vortex of the water (A) while mixing and mixed for 5 minutes. Solagum was added drop-wise over 15 minutes while mixing and mixed for 30 minutes. This was followed by the addition of Simulsol and citric acid, in order, while mixing and then mixed for an additional 15 minutes and then packaged.

Comparative Example 21B Toilet Bowl Cleaner X32415-81B Hydroxyethylcellulose NatrosolX 250HHR, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

EXAMPLE-ToiletBowlCleanerTestData21 ROOMTEMPERATURE pH Spindle RPM Viscosi Comments<BR> <BR> <BR> X32415-81A HMHEC-2---- 1 Day 2.3 4 12 21,000 Moderate haze, w. w., Considerable bubbles. No separation. 1 Week---- 4 Week 1.6 4 12 13,400 Consid. haze, translucent, w. w. Smooth, no separation. 8 Weeks 2.8 4 12 11,750 Severe haze, translucent. No separation. slight thixotropy 12 Weeks 2.1 4 12 10,500 Severely cloudy, translucent. Uniform, no separation. X3241581 B NA1ROSOL 250NHR 1 Day 2. 3 4 12 33,200 Mod. haze, w. w., Consid. bubbles. Extremely viscous. 1 ---- 4 Week 1.7 4 12 20,250 Consid. haze, translucent, w. w. Very slightly thixotropic 8 Weeks 2.8 4 12 20,350 Severe haze, transiucent. No separation, very slight thixotropy 12 41216,800Considerablycloudy,translucent.Uniform,noseparation .2.0 40°COVEN X32415-81A HMHEC-2 1 ------------ 4 Week 1.6 4 12 4,100 Consid. haze, translucent, w. w. Smooth, no separation. 8 Weeks not run not run 12 Weeks 2.0 4 12 1,850 Considerably cloudy, translucent. Uniform, no separation. X324151B NATROSOL250HHR 1 Week 4 Week 1.6 4 12 4,750 Consid. haze, translucent, w. w. Very slightly thixotropic 8 Weeks not nun not run 12 Weeks 2.0 4 12 1,870 Moderately cloudy, translucent. Uniform, no separation. 5°CREFRIGERATOR X32415-81AHMHEC-2 1 ---------------- 4 Week 1.6 4 12 17,950 Consid. haze, translucent, w. w. Smooth, no separation. 8 Weeks 2.7 4 12 18,200 Severe haze, translucent. No separation, slight thixotropy 12 Weeks 1.9 4 12 16,850 Severely cioudy, transiucent. Uniform, no separation. X3241581 B NATROSOL 250HHR 1 Week 7 4 Week 1.5 4 12 31,250 Consid. haze, translucent, w. w. Very slightly thixotropic 8 Weeks 2.8 4 12 28,900 Severe haze, translucent. No separation, very slight thixotropy 12 Weeks 2.0 4 12 25,350 Moderatel cloudy, translucent. Uniform, no separation. FREEZE I THAW X32415-81AHMHEC-2 1 41219,700Considerablehaze,w.w.Noseparation.2.0 2.12Cycle 19,45012 Considerable haze, w.w. No separation. 3 Cycle 2. 2 4 12 18,250 Considerable haze, w. w. No separation. 4 Cycle 1.9 4 12 15,250 Considerable haze, w. w. No separation. 5 Cycle 2.1 4 12 16,100 Considerable haze. w. w. No separation. X32415-81 B NATROSOL 250HHR 1 Cycle 2.0 4 12 34,450 Considerable haze, w. w. No separation. 2.12Cycle 29,45012 w.w.Noseparation.haze, 2.23Cycle 29,75012 w.w.Noseparation.haze, 2.041226,850considerablehaze,w.w.Noseparation.4Cycle | 5 Cycle | 2.2 4 12 28,250 Considerable haze, w. w. No separation.

The toilet bowl cleaner made with EA4HEC 2 did not show any separation at room temperature, 40°C, 5°C and in the freeze/thaw cycles. The pH of the system was very low, two.

Examples 21A and 21B Toilet Bowl Cleaner Source and Description of Products Used Generic or CTFA Adopted Name Trademark li r Modifie Hydroxyethyl- HMHEC 2 Hercules Incorporated cellulose Wilmington, Delaware Hydroxyethylcellulose NatrosolX 250HHR Hercules Incorporated Wilmington, Delaware Synthetic copolymer * Solagum SH 210* Seppic Inc.

Fairfield, NJ Nonionic surfactant ** Simusol SL 10** Seppic Inc.

Fairfield, NJ <BR> <BR> <BR> <BR> <BR> <BR> * Solagum SH210: Aqueous solution of synthetic copolymer disperse in isoparaffin * * Simulsol SL10 : Nonionic surfactant, glucose alkylpolyglucose

Example 22A Toilet bowl Tables, Rim Block, In-Cistrern Block X31993-04A Ingredient TradeMark Weight % A Linear alkylbenzene sulfonate Ufaryl DL85 50.00 B PEG 150 Carbowax 8000 10.00 C Tallow fatty acid MEA Serdolamide PVE87 3.00 D Modifiedhydroxyethylcellulose HMHEC I 9.00 E Magnesium carbonate 4.00 F Sodium sulfate 20.00 G Fragrance F&FS"Wildflower"4.00 Total 100.00 Procedure Each of the ingredients, except the fragrance, were added while mixing at slow speed to the bowl of a kitchen mixer. After each addition, the mixture was stirred for two minutes, stoppe, sides scraped to avoid caking, and resumed for one minute. The fragrance was added by spraying onto the mixture while mixing at low speed, then mixing was continued for ten minutes, scraping frequently, until homogeneous. The formulation was then extruded through the small-hole die of the meat grinder attachment of the mixer. The extruded material was then pressed into tables. The formulation could also contain other salts, such as sodium silicate, silicas, sodium carbonate, sodium citrate, etc. if needed to obtain desired pH, density, solubilityetc.

Example 22B Toiles bowl Tables. Rim Block In-Cistrern Block X31993-04B Guar gum, Supercolg U, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

DCAMPLE &num 22-In-Tank Toilet Bowl Cleaner Test Data 24 HOURS SHAKER TEST PrecipitateTabletSediment/ Water layererosionamt.part.sizepart.amt.gelswellinggel HMHEC-1 x31933-04A Shaker-Shaker-at roundedslightnonenoneslightclearsl.smaller? 50%ofinit.severeseverelargeclearShaker-swirled: ofinit.mod/severenoneseveresl.cloudyShaker-settled:50% x31993-04BSupercolU rest:Shaker-at nonenonenonetraceclearyellowcrystalline? 50%ofinit.severeseveremediumclearyellowshaker-swirled: Shalaerettted: t50% of init. severe none severe ;. cldv vellow 48 HOURS SHAKER TEST Tablet Sediment/Precipitate Water swellingswellinggel laver part.sizepart.amt.gelamt. HMHEC-1 x31993-04A ij Shaker-Shaker-at rest: none3/4"severecleartrace 80%severeverylargeconsid.cloudyShaker-swirled: nonesusp.1/2"sl.cloudyShaker-settled:75% Supercol U x31993-04B Shaker- at 30%nonenone1/4"clearyellowirregular seververylargelightyellowShaker-swirled: nonesusp1/2"sl.cloudyShaker-settled:75%

In a solid in-tank toilet bowl cleaner the formulation"A"based on HA4HEC I performed about the same as SupercolX based formulation"B".

Examples 22A and 22B Toilet bowl Tables. Rim Block, In-Cistrern Block Source and Description of Products Used Generic or CTFA AdoptedName Trademark Supplier Modified Hydroacyethyl-C 1 Hercules Incorporated cellulose Wilmington, Delaware Guar gum SupercolX U Hercules Incorporated Wilmington, Delaware Linear alkylbenzene sulfonate Ufaryl DL85 Lidochem, Inc.

Hazlet, NJ PEG 150 Carbowax 8000 Union Carbide Corp.

Tarrytown, NY Tallow fatty acid MEA Serdolamide PVE87 Servo Delden BV The Netherlands Fragrance"Wildflower"F&FS # 42697 Flavor & Fragrance Spec- ialties, Franklin Lakes, NJ

Exami2le23A<BR> <BR> <BR> <BR> Liquid LaundrX Detergent X31993-45A Ingredient Trade Mark Weight % Phase I A Water 72772.

B Dodecylbenzene sulfonic acid Witco 1298 2.273 C Propylene glycol 2732.

D Alcohol ethoxylate Witconol 25-7 6.818 <BR> <BR> E PEG-5 Cocamine Varonic K205 5.909<BR> <BR> <BR> <BR> <BR> F Triethanolamine o 909 Phase 11 G Modifie hydroxyethylcellulose HMHEC 3 0.091 H Water 9998.

Total 100.00 Procedure: The water (A) of Phase I was charged to a vessel and agitated. Part I ingredients (B, C, D, E, F) were added slowly, in order, to the vortex and mixed five minutes after each addition. Phase I was mixed 30 minutes after the last addition. In a separate vessel, polymer (G) was added to vortex of Phase 11 water (H) while mixing. The pH of Phase 11 was adjusted to 0-8.5,8. and mixed 30 minutes to dissolve polymer. Phase II was added to Phase I slowly while mixing. The formulation was poured into pack-out containers.

Comparative Example 23B Liquid Laundrv Detergent X31993-45B The Modifie hydroxyethylcellulose was omitted in the above formula and replace with an equivalent amount of water. The same procedure was followed.

-LiquidLaundryDetergentTestDataEXAMPLE#23 ROOMTEMPERATURE pH Spindle RPM Viscositv Comments X3199346A HMHEC-3 1 Day 8.0 2 12 150. 0 Clear, light yellow. No separation. 1---------------- 4 Week 8.2 1 12 131.5 Clear, lightyellow. No separation. 8 Weeks 12Weeks X31993-45B No Polymer 1 Day 8.0 1 12 107.0 Clear, lightyellow. No separation. 1---------------- 4 Week 8.2 1 12 107.0 Clear, light yellow. No separation. 8 Weeks 12Weeks 40°COVEN X31993d5A HMHEC3 1 Week 4 Week 8.2 1 12 130.0 Clear, light yellow, Slight fibers on bottom. 8 Weeks 12Weeks X31993-458 No Polymer 1---------------- 4 Week 8.2 1 12 113.0 Clear, light yellow, Very Slight fibers on bottom. 8 Weelm 12Weeks 5°CREFRIGERATOR X31993d5A HMHEC3 1---------------- 4 Week 8.2 1 12 139.0 Clear. light yellow. No separation. 8 Weeks 12Weeks X31993-45B No Poivl ner 1Week 4 Week 8.3 1 12 108.0 Clear, light yellow. No separation. 8 Weelm 12Weeks FREEZE/THAW X31993-45AHMHEC-3 8.31Cycle 139.012 yellow.Noseparation.light 8.12Cycle 134.512 yellow.light No separation. 3 Cycle 8.3 1 12 134.0 |Ciear, lightyeilow. No separation. 4 Cycle 8.0 1 12 137.0 Clear, light yellow. No separation. 5 Cycle 8.3 1 12 134.5 Clear, light yellow. No separation. X31993-45B No Polymer 8.5112101.0Clear,lightyellow.Noseparation.1Cycle 2 Cycle 8.1 1 12 105.0 Clear, light yellow. No separation. 3 Cycle 8. 3 1 12 108.5 Clear, light yellow. No separation. 4 Cycle8.2 1 12108.0 yellow.Noseparation.light 5 Cycle8.5 1 12107.5 yellow.light No separation.

The liquid laundry detergent made with HMHEC 3 gave almost 40% greater viscosity compare the control without the polymer. It was stable at all three temperature conditions and in freeze/thaw cycles.

Examples 23A & 23B Liquid Detergent Source and Description of Products Used Generic or CTFA Adopted Name Trademark Supplier Modifie Hydroxyethyl-FC 3 Hercules Incorporated cellulose Wilmington, Delaware Dodecylbenzene sulfonic acid Witco 1298 Witco Corporation Greenwich, CT Alcohol ethoxylate Witconol 25-7 Witco Corporation Greenwich, CT PEG-5 Cocamine Varonic K205 Witco Corporation Greenwich, CT

Example24 Laundry Prespotter Ingredients Weight % Water 77.10% FUvn-IEC 2 00.25% Witconol 25-7 (Witco) 07.00% Varonic K205 (Witco) 04.00% Witconate 45* liquid (Witco) 10.00% D'limonene 01.00% Methyl paraben 00.15% Fragrance 00.50% Total 100.00% Procedure The ingredients were added in the order listed above with constant agitation in a mixer.

Mixing was continue until the mixture of the ingredients was lump free and homogeneous.

Witconate 45: Sodium dodecylbenzene sulfonate and sodium xylene sulfonate

Examples 24A<BR> <BR> <BR> <BR> LaundnPresontter Source and Description of Products Used Generic or NameCTFAAdopted Trademark Supplier Modifie Hydroxyethyl-HMHEC 2 Hercules Incorporated cellulose Wilmington, Delaware Alcohol ethoxylate Witconol 25-7 Witco Corporation Greenwich, CT PEG-5 Cocamine VaronicK205 Witco Corporation Greenwich, CT Sodium dodecylbenzene Witconate 45 Witco Corporation sulfonate and sodium xylene sulfonate

Example 25A CleanerLiquidAbrasive X31993-20A Ingredient TradeMark Weight % Phase I A Water 82.83 B Calcium carbonate 12.50 C Acrylic polymer Acusol 820 1.00 D Modifie hydroxyethylcellulose HIVEC 1 0.50 Phase11 E Bentonite clay Bentone EW 0.20 F Water 2.30 PhaseIII G Nonoxynol-12 Igepal CO-720 0.50 PhaseIV H NaOH solution, 5.0% 0.17 Total 100.00 Procedure: The Phase I water (A) was charged to a vessel and agitated. Ingredients (B, C, D) were added in order while mixing to water (A). The Bentone (E) was slurried into the water (F) of Phase II, and the slurry was added while mixing to Phase I. Igepal (G), was added to this mixture and mixed 20 minutes. The pH of the mixture was raised to 8.5 with NaOH solution (H). The mixing was continued for 30 minutes, then the product was packed-out.

Comparative Example 25B Liquid Abrasive Cleaner X31993-20B Hydroxypropylcellulose, Klucelg IE, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

EXAMPLE # 25 - Liquid Abrasive Cleaner Test Data ROOMTEMPERATURE nH 8nindle RPM Viscosi Comments 31993-20AHMHEC-1 1 4129,350OK,noseparation.Lightbeigelotion-likesuspension.8.7 1 Week 8.1 3 12 4,980 Clearliquid on top, syneresisthroughout. Stirsin OK. 4 Week---- 8 3122,9303'4"clearliq.ontopofwhite,soft-sett@edsolid.Shakento re-mi8.0 12 Weeks HF31993-20BKLUCEL 1 Day 8.7 4 12 15,100 OK, no separation. Light beige lotion-like suspension. 1 Week 8.4 4 12 10,500 Clearliquid on top, syneresis throughout. Stirsin OK. ----4Week 8 Weeks 8.0 3 12 2,970 Equal to 20A plussyneresisorvoidsthru-out 12 Weeks 40°COVEN X3199320A HMHEC 1 1 Week 8.2 3 12 4,010 3/4"dearliquid on top. No hard settling. 4 Week 8 Weeks 8.1 3 12 2,360 1" clear liq. on topof white, soft-ættíed solid. Shaken to re-mix 12 Weeks X31893OB KLUCEL HF 1 Week 8. 3 4 12 7,200 Ciearliquid on top, syneresis throughout. Stirs in OK. 4 Week---- 8. 6 3 12 3, 280 Equal to 20B, room temp. 12 Nkels 5°CREFRIGERATOR X31993OA HMHEC-1 1 Week 8. 3 3 12 7,280 Frothy, pink No separation. 4 Week---- 8 Weeks 8.2 3 12 6,530 1/8"Gea liquid on top, s/neress uniformly thru-0ut. Stirred. 12Weeks X31993-20B KLUCEL HF 1 Week 8. 4 4 12 14,600 Frothy, pink No separation. 4 Week 8 Weeks 8. 4 4 12 12,700 1/8"ciear liquid on top, s,neress uniformly thru-out. Stirred. 12Weeks FREEZE/THAW 31993-20AHMHEC-1 1 Cycle 8.7 2 12 1,402 1/2"clearliquid on top. Thin, watery throughout. 2 Cycle 8. 5 2 12 945 3l4"Gearliquid on top, liquid syneresisthroughout 3 Cycle 8.4 2 12 678 114"Gealiquid on top, 1"white precip. on bottom 4 Cycle 3-4 phases as third cycle, not run 5 CyGe 7. 9 2 12 495 3-4 phasesasthird cycle, Soft settling. X31993 20B KLUCEL HF 8.83124,010Foamontop,maybethroughout.Noseparation.1Cycle 2 Cycle 8.5 3 12 2, 670 Foamy throughout. No séparation 3 Cycle 8.4 3 12 1,950 Foamy throughout. No separation 4 Cycle 7. 9 3 12 1,760 1/8" clear liquid on top. Nosediment, Oily droplets near top. 5 cle 8. 1 3 12 1,510 No se aration. Stirred at 4 c cles

The liquid abrasive made with HMHEC I performed about the same as formulation "B"made with KlucelX in room temperature, 40°C and in 5'C study. The"B"was performed better in the freeze/thaw cycles.

Examples 25A & 25B Liquid Abrasive Cleaner Source and Description of Products Used Generic or CTFA Adonted Name Trademark Supplier Modifie hydroxyethylcellulose HMHEC 1 Hercules, Incorporated Wilmington, DE Acrylic polymer Acusol 820 Rohm and Haas Co.

Philadelphia, PA Bentonite clay Bentone EW Rheox, Inc.

Hightstown, NJ Nonoxynol-12 Igepal CO-720 Rhone-Poulenc Cranbury,NJ

Example 26A Fabric Spray X32415-92A In r i nt Trade Name Weight % Phase I A Deionized water 68.35 B Modifie hydroxyethylcellulose FIMMEC 3 0.50 C Carboxymethylcellulose Aqualon#, 7LT* 1.00 Phase 11 D Deionized water 30.00 E Sodium lauryl sulfate Witcolate A 0.05 F Methyl paraben Methylparasept 0.10 Total 100.00 Procedure In Phase I, the polymers Modifie hydroxyethylcellulose (B) and carboxymethylcellulose (c) were added while mixing to the vortex of the water (A). The pH of the mixture was adjusted to 8.5, and the solution was mixed for 45 minutes until the polymers were fully dissolve. In a separate nessel, the surfactant (E) and preservative (F) were added to the water (D) of Phase 11 and mixed until these components were fully dissolve. Phase 11 solution was then added to the vortex of Phase I solution and mixed for 10 minutes or until lump free. This formulation was then packed out into containers.

Comparative Example 26B Fabric Sizing Spray X32415-92B Guar hydroxypropyltrimonium chloride, N-HanceX 3196, was substituted for Modifie hydroxyethylcellulose in the above formula. The same procedure was followed.

* CMC 7LT: Sodium carboxymethylcellulose, with carboxymethyl substitution of 0.65- 0.90 and 2% aqueous Brookfield viscosity @ 30rpm of 25-50 cps at 25°C.

EXAMPLE-FabricSizingSprayTestData26 ROOMTEMPERATURE RPMViscosityCommentspHSpindle X32415-82AHMHEC-3 1 Day 7.1 2 12 457.5 Considerable haze, w. w. No separation. ----1Week | 4 Week 7.0 2 12 332.5 Top 80%= cloudy, w. w., Bot. 20% ~white precip. MixesOK 8 Weeks 6.9 2 12 310.0 Uniformly consid. Goudy throughout, no phase sep., no settle 12 Weeks 6.9 2 12 275.0 Considerably cloudy, w. w. No separation. X32415-82B N4iANCE 3196 1 Dey 6.4 1 12 15.5 Top 112-ciear, w. w. ; bottom 1/2= white precipitate ----1Week 4 Week 6.4 1 12 18.5 Top 70% = cloudy, w. w., Bot. 30%=white precip. MixesOK 8 Weeks 6. 2 1 12 15.5 Top 70%= cloudy, w. w., Bot. 30%=white precip. MixesOK 6.411214.580/20:clear,w.w.,/white,gummy,gel-likeprecip.Stirr edin.12Weeks 40°COVEN X32415-92AHMHEC-3 1 Week - - - - 4 Week 6.6 2 12 215.0 Top 90% = cloudy, w. w., Bot. 10%=White precip. Hard to mix. 8 Weeks 6.6 2 12 190.0 Uniformly consd. cloudy throughout, no phase sep., no settle 12 Weeks 6.7 2 12 150.0 Consderably cloudy, w. w. No separation. X3241528 N. HANCE 3196 1 Week---- 4 lek 6.5 1 12 15.5 Top 70% = cloudy, w. w., Bot. 30% =whiteprecip. Lumpsfomm. 8 Weeks 6.3 1 12 17.5 Top 70%= cloudy, w. w., Bot. 30%=white precip. Diff. to re-mix. not run not run 80/20: clear, w. w.,/ white, gummy, gel lump. Does not stir in. 5°CREFRIGERATOR X32415-92AHMHEC-3 ----1Week 4 Week 6.7 2 12 367.5 Moder. cloudy. Very sl. precip. on bottom. Does not re-mix. 8 Weeks 6. 6 2 12 357.5 conard. cloudy. Sl. cloudy gel on bottom-does not re-mix 12 Weeks 6.8 2 12 317.5 lConsiderablycloudy, w. w. No separation. X324152B N-HANCE 3196 1 Week---- 6.211216.5Top70%=cloudy,w.w.,Bot.30%=whiteprecip.MixesOK4Wee k 8 Weeks 6.3 1 12 16. 5 Top 70% = cloudy, w. w., Bot. 30% =whiteprecip. MixesOK 12 Weeks 6.4 1 12 15.0 80/20: clear, w.w.,/ white, gummy, gel-like precip. Stimed in. FREEZE/THAW X3241692A HMHEC3 1 Cycle 7. 0 2 12 442.5 Moderate haze, w. w. 2 Cycle 6. 7 2 12 410.0 Considerably cloudy, w. w., uniform 3 Cycle 6. 9 2 12 427.5 Consderably cloudy, w. w., uniform 4 Cycle 7. 1 2 12 415.0 Considerably cloudy, ww., uniform 7.1212372.55Cycle w.w.,uniformcloudy, X324152B N. HANCE 3196 1 Cycle 6. 4 not run Top = 50% clear liquid ; bottom 50°h white precipitate 2 Cycle 6. 3 not run Top = 50% clear liquid; bottom 50% white precipitate 6.2notrunTop=70%clearliquid;bottom30%whiteprecipitate3Cycle 4 Cycle not run not run Top = 70% clear liquid; bottom 30% white precipitate 5 cle not run not run Top = 70% clear li muid; bottom 30% white precipitate The fabric sizing spray made with HMHEC 3 was almost 30 times greater in viscosity than the formulation"B"made with N-HanceM) 3196. It provided improved stability at room temperature, 40°C, 5°C and in the freeze/thaw cycles over the formulation"B".

Examples 26A and 26B Fabric Sizing Spray Source and Description of Products Used Generic or CTFACTFAAdopted Name Supplier Modifie hydroxyethylcellulose BA4HEC 3 Hercules, Incorporated Wilmington, DE Carboxymethylcellulose Aqualon, 7LT Hercules, Incorporated Wilmington, DE Sodium lauryl sulfate Witcolate A Witco Corporation Greenwich, CT Methylparaben Methylparasept Nipa Hardwicke, Inc.

Wilmington, DE