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Matches 201 - 250 out of 1,967

Document Document Title
WO/2004/104048A1
This invention covers a novel method for the preparation of hydroxy polymer esters of amino, alkylamino and quaternary ammonium acids and their use in several fields of industry, incuding the use as additives in the manufacture of paper ...  
WO/2004/084814A2
Increasing the molecular length of xanthan polymer makes a higher viscosity xanthan composition. Xanthan with higher specific viscosity characteristics provides more viscosity at equivalent concentration in food, industrial and oilfield ...  
WO/2004/081054A1
A process for producing a photocrosslinked polysaccharide composition, characterized by freezing a photoreactive-polysaccharide solution comprising at least a photoreactive polysaccharide comprising a polysaccharide and a photoreactive g...  
WO2004048418A3
A water-soluble, associative carboxymethylcellulose (CMC) exhibits unique and highly desirable rheology and performance properties in a wide variety end-use systems. This unique CMC is prepared in a novel staging process. The end-use sys...  
WO2001051003A3
The invention provides novel methods for treating disease based on the medicinal use of lipids and phospholipids covalently bound to physiologically acceptable monomers or polymers. Phosphatidylethanolamine moieties conjugated to physiol...  
WO2004049823A8
The invention relates to the use of a carboxymethyl cellulose (CMC) for preparing fruit-based products, such as jams including low calory jam, fruit preserves, pie fillings, fruity sauces, fruity fillings in cookies, fruit-based toppings...  
WO/2004/067573A1
The present invention relates to a nonionic methyl ethyl hydroxyethyl cellulose ether having a flocculation temperature of 70-95°C, a DS-methyl of 0.1-0.8 and a DS-ethyl of 0.1-0.7. The cellulose ether has versatile properties and may b...  
WO2003042355A3
A product of acetoacetylated saccharide and the process of making such a product. The process is enzymatic where an enzyme is used as a catalyst for the reaction. The enzymatic process provides better yields and milder process conditions...  
WO2003093785B1
The present invention provides a substrate having a polymerized, polysaccharide-based hydrogel attached to the surface. The hydrogel can be derivatized with binding functionalities that bind analytes from a sample. The invention further ...  
WO/2004/049823A1
The invention relates to the use of a carboxymethyl cellulose (CMC) for preparing fruit-based products, such as jams including low calory jam, fruit preserves, pie fillings, fruity sauces, fruity fillings in cookies, fruit-based toppings...  
WO/2004/048418A2
A water-soluble, associative carboxymethylcellulose (CMC) exhibits unique and highly desirable rheology and performance properties in a wide variety end-use systems. This unique CMC is prepared in a novel staging process. The end-use sys...  
WO2003093785A3
The present invention provides a substrate having a polymerized, polysaccharide-based hydrogel attached to the surface. The hydrogel can be derivatized with binding functionalities that bind analytes from a sample. The invention further ...  
WO/2004/024775A1
The invention relates to modified cellulose ethers which can be obtained by mixing cellulose ethers comprising free OH groups with chemical compounds containing at least one aldehyde group and at least one acid group, and then reacting t...  
WO/2004/024799A1
An organopolysiloxane-modified polysaccharide obtained by the esterification of (A) an organopolysiloxane having a carboxylic anhydride residue with (B) a polysaccharide having hydroxy groups, characterized in that the organopolysiloxane...  
WO/2004/013186A1
The invention relates to mixtures of cellulose ethers, comprising A) allyl-modified cellulose ether of formula (1) where C6H7O2 = an anhydroglucose entity, n = 50 to 1600, R1, R2 and R3 independently = a polyalkylene oxide chain of formu...  
WO/2004/007559A1
Process for preparing a solution of a polysaccharide or polysaccharide ether having a viscosity of 1,000 mPa.s or less comprising adding to an aqueous medium a polysaccharide or polysaccharide ether and an alkaline depolymerization agent...  
WO2003087165A3
The present invention relates to fluorinated biopolymer and polymer derivatives useful as imaging probes, diagnostic agents and contrast agents and to imaging methods employing the fluorinated biopolymers and polymers.  
WO/2004/003290A1
The present invention relates to a method for treating a mixture containing cellulose, comprising at least one step of adding at least one agent capable of reducing carbonyl groups. The invention further relates to a specialty cellulose ...  
WO/2003/106366A1
The curing time of cementitious cellulose ether comprising-compositions can be controlled by incorporation into the composition i) a cationically-modified or a secondary or tertiary amino-modified cellulose ether or ii) a cellulose ether...  
WO/2003/097700A1
Modified cellulose ethers can be obtained by reacting cellulose ethers having free OH groups with oxidizing agents in the presence of catalysts and by effecting a subsequent cross-linking by reacting the aldehyde groups, which result fro...  
WO/2003/093785A2
The present invention provides a substrate having a polymerized, polysaccharide-based hydrogel attached to the surface. The hydrogel can be derivatized with binding functionalities that bind analytes from a sample. The invention further ...  
WO/2003/093395A1
The invention is drawn to a fire retardant compositions and method of making thereof. The compositions are prepared by reacting a natural or synthetic polymer containing hydroxyl groups with a catalyst, such as ammonium hydroxide, and an...  
WO/2003/089711A1
Cellulosic based polymer or oligomer materials for use in textile mill applications. The compositions of the present invention impart appearance and integrity benefits to fabrics and textiles during laundering and in-wear. The applicatio...  
WO/2003/087165A2
The present invention relates to fluorinated biopolymer and polymer derivatives useful as imaging probes, diagnostic agents and contrast agents and to imaging methods employing the fluorinated biopolymers and polymers.  
WO/2003/085001A1
A process for producing a phosphorylcholine group-containing polysaccharide, characterized by causing an aldehyde-containing compound obtained by the oxidative cleavage reaction of glycerophosphorylcholine to add to an aminated polysacch...  
WO/2003/066957A1
The invention provides a method of modifying a polymer having epoxy-reactive groups, which comprises contacting it with an aqueous solution of a quaternary amino-2,3-epoxypropane and a polymer modified by the incorporation into the molec...  
WO/2003/062438A1
The present invention relates to a process for reducing the solvent content from a biodegradable polymer in a composition or a preparation. The process comprises drying the biopolymer composition by submitting it to microwaves for a time...  
WO/2003/050144A1
The present invention relates to compounds, and laundry compositions comprising said compounds, which are capable of providing enhanced anti-wrinkle benefits to cellulosic fiber containing fabric, said compounds having the formula (I), w...  
WO/2003/048211A1
A water-soluble methyl cellulose ether, having a flocculation point below 100° C, is manufactured by reacting methyl chloride and a cellulose activated by mercerising the cellulose with aqueous alkali in the presence of a C¿2?-C¿3? al...  
WO/2003/042355A2
A product of acetoacetylated saccharide and the process of making such a product. The process is enzymatic where an enzyme is used as a catalyst for the reaction. The enzymatic process provides better yields and milder process conditions...  
WO2002083073A3
A composition for treating a keratin based substrate that includes a cosmetically acceptable medium containing a water-soluble interjacent complex. The water-soluble interjacent complex includes a first water-soluble polymer and a second...  
WO/2003/018637A1
The invention relates to a method for the depolymerisation of cellulose ethers by means of acid oxidative decomposition. The ground and dried cellulose ether is first gassed with gaseous acid or is sprayed with the solution of an acid, a...  
WO/2003/011960A1
The invention relates to a hydrocolloid composition containing a) one or more sulfoalkyl-substituted polysaccharide ethers which are soluble in cold and hot water and optionally b) one or several non-ionic polysaccharide ethers with a th...  
WO/2003/010206A1
The invention relates to polysaccharide graft polymers useful for incorporation as benefit agents in laundry detergent and fabric treatment compositions, and their preparation. The invention also relates to substituted polysaccharides us...  
WO/2002/094882A1
The process for preparing an alkyl hydroxyalkyl cellulose ether comprises the steps of: a) alkalizing cellulose to obtain alkali cellulose, b) reacting alkali cellulose with an alkyl halogenide until an alkyl cellulose ether with a D.S.(...  
WO/2002/087643A1
The invention is related to water soluble cellulose etherified derivates styptic materials, for example, pharmaceutically acceptable salts of methyl cellulose, ethyl cellulose, hydroxy ethyl cellulose and carboxy methyl cellulose. Specia...  
WO/2002/085949A1
The present invention relates to a purification method of hydroxypropylmethyl cellulose phthalate, more particularly to a method of preparing high-purity hydroxypropylmethyl cellulose phthalate through a simple crushing process which com...  
WO/2002/083813A1
The present invention provides compositions of treating subterranean zones penetrated by well bores in primary well cementing operations, well completion operations, production stimulation treatments and the like. The invention includes ...  
WO/2002/084070A1
The present invention provides methods of treating subterranean zones penetrated by well bores in primary well cementing operations, well completion operations, production stimulation treatments and the like. The methods are basically co...  
WO/2002/083073A2
A composition for treating a keratin based substrate that includes a cosmetically acceptable medium containing a water-soluble interjacent complex. The water-soluble interjacent complex includes a first water-soluble polymer and a second...  
WO/2002/083743A1
A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the first water-soluble polymer. The water-solub...  
WO/2002/081524A1
The invention relates to a method for producing low-viscous, aqueous cellulose ether solutions. The aim of the invention is to decrease the molecular weight of cellulose ether solutions, requiring reaction times which are as short as pos...  
WO/2002/079259A1
The present invention relates to the use of a quaternary ammonium hydroxyethyl cellulose ether that comprises an ether substituent containing an alkyl group with 2-4 carbon atoms, preferably 2 carbon atoms, having a DS¿alkyl? of 0.1-2.5...  
WO/2002/072862A2
Disclosed is a method for modifying naturally occuring biocompatible biopolymers of plant and animal origin by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene to enable one to selectively enh...  
WO/2002/071155A1
New polymers and anti-reflective compositions including those polymers are provided. The polymer comprises recurring monomers according to the formula (I) wherein each R is OH, -CH¿2?OH, -O-R?1¿-O-X,or-CH¿2?-O-R?1¿-O-X, each R?1¿ is...  
WO/2002/068101A1
The invention relates to a process for recovering cellulose ethers from aqueous solutions, particularly from the washing media obtained in the purification of crude cellulose ethers. The process comprises the following steps: (a) passing...  
WO/2002/060971A1
A process for producing a photocrosslinked polysaccharide sponge involving the step (A) of freezing a solution of a photoreactive polysaccharide and the step (B) of crosslinking the photoreactive polysaccharide by irradiating the frozen ...  
WO2002026835A3
The invention relates to a method for modifying cellulose ethers. The inventive method is characterised in that a cellulose ether having a humidity content of between 5 and 90 % is intensively mixed with between 0.1 and 5 wt. % - in rela...  
WO/2002/042334A1
The invention relates to a method for purifying non-ionic alkyl cellulose ethers which is characterized by dissolving the non-ionic alkyl cellulose ether in a suitable solvent or solvent mixture, removing the residues and then isolating ...  
WO2002006348A3
A method for reducing the molecular weight of polymer comprises subjecting a solid phase polymer to a dose of gamma irradiation sufficient to permit the desired molecular weight reduction to occur.  

Matches 201 - 250 out of 1,967