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WO/2006/023201A1 |
A personal care composition comprising a cationically modified cellulose ether, wherein the cellulose ether comprises from 0.5 to 4 moles of an ether substituent per mole of anhydroglucose repeat unit and the cellulose ether is further s...
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WO/2006/018412A1 |
A reactive polysaccharide derivative of formula, [Z1-B-SO2-CH2-CH2-O]-PS-[OH]m (1), wherein B is a radical of formula (2a), (2b), (2c), (2d) or (2e), in which R1 is hydrogen or C1-C4alkyl, R2 is hydrogen, C1-C4alkyl unsubstituted or subs...
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WO/2006/010470A1 |
The invention relates to a method for production of polysaccharides and polysaccharide derivatives comprising aminoalkyl groups whereby a) a polysaccharide or polysaccharide derivative is dispersed in a mixture of a water-miscible aproti...
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WO/2006/010468A1 |
The invention relates to a method for producing cellulose derivatives containing amino groups by reacting alkalized cellulose or alkalized cellulose derivatives with reagents of general formula X-(CH2)n-NR1R2 in which: X represents a lea...
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WO/2006/000582A1 |
The invention relates to novel water-soluble cellulose derivatives comprising a ligand capable of forming a complex with a polyvalent metal ion. The invention further pertains to a process of preparing such cellulose derivatives.
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WO/2005/118649A1 |
Ethylcellulose having an ethoxyl content of from 40 to 55 percent and a viscosity of from 1 to 100 mPa's, measured as a 5 weight percent solution in toluene and ethanol at a volume ratio of 80:20 at 25°C, is produced by depolymerization...
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WO/2005/111112A2 |
The present invention provides methods for the treatment or prevention of a viral, bacterial, or fungal infection using an anionic cellulose- or acrylic-based polymer, a prodrug thereof, or a pharmaceutically acceptable salt of said anio...
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WO/2005/090445A1 |
The invention relates to a water-soluble or water-dispersible matrix of polysaccharide that is modified under an electron beam by an organosilicon compound which is selected from among organosilanes and/or polyorganosiloxanes having at l...
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WO/2005/058971A1 |
The present invention relates to a water-soluble associative cellulose ether having a DP viscosity from 250 to 20,000 mPa's, measured at a concentration of 1 % by weight, and a molecular substitution, MS, from 0.0001 to 0.005 of a hydrop...
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WO/2005/058970A1 |
The present invention relates to a method for preparing fine powdered cellulose ethers. In particular, the present invention relates to a method for preparing cellulose ethers in a cost-effective manner having high running efficiency of ...
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WO/2005/054300A1 |
The invention relates to polysaccharide derivatives consisting of a biopolysaccharide skeleton and organic groups with a molecular weight <5 000 that are connected to said skeleton via ether bridges. The organic groups have the general f...
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WO/2005/054298A1 |
The invention relates to a method for preparing a cellulose ether. The method comprises mixing cellulose with an ionic liquid solvent to dissolve the cellulose, and then treating the dissolved cellulose with an etherifying agent in the p...
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WO/2005/042588A1 |
The invention relates to a cellulose derivative which comprises at least one anhydroglucose unit of formula (I), wherein Cell represents the anhydroglucose unit of the cellulose molecule, X is an anchor group bound to the anhydroglucose ...
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WO/2005/027852A2 |
The present invention relates to improved methods for reducing pain and organ dysfunction using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides, polyethe...
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WO/2005/013926A2 |
The invention relates to a cosmetic composition, for skin make-up, lips, eyebrows or nails, comprising a liquid fatty phase and a cellulose or a liposoluble modified cellulose derivative in a cosmetically-acceptable medium, whereby said ...
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WO/2005/012540A1 |
The present invention refers to the procedure for the preparation of aqueous concentrated solutions of low viscosity carboxymethy1cellulose by enzymatic depolymerisation of medium viscosity carboxymethy1cellulose in the form of dispersed...
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WO/2005/000903A1 |
A cellulose ether which has from 4,000 to 10.000 anhydroglucose repeat units and is substituted with (a) on the average from 0.0003 to 0.08 moles, per mole of anhydroglucose unit, of a substituent comprising an alkyl or arylalkyl group h...
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WO/2004/106415A2 |
The present invention relates to a procedure for the preparation of granulated ca rboxymethylcellulose which dissolves rapidly in water; the procedure consists in granulating carboxymethylcellulose in the form of powder in the presence o...
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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 ...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.(...
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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...
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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...
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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 ...
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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...
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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...
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