| Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677) |
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| 07/31/2003 | WO2003062438A1 Method of drying biodegradable polymers |
| 07/31/2003 | WO2003062282A1 Process and apparatus for the technical fractionation of oligomers and polymers |
| 07/31/2003 | US20030141252 Separating agent for optical isomer |
| 07/31/2003 | CA2473521A1 Method of drying biodegradable polymers |
| 07/29/2003 | US6599327 Reacting modifiable functional groups with an acid chloride or anhydride, in the presence of a hindered base; waterproofing |
| 07/22/2003 | US6596809 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 07/16/2003 | CN1114384C Fluid acquisition and distribution member for absorbent core and absorbent article containing the member |
| 07/10/2003 | US20030129327 Optical film and liquid crystal display using the same |
| 07/08/2003 | US6589760 Methods of separating a corn fiber lipid fraction from corn fiber |
| 07/03/2003 | WO2003054022A1 Method for improving the colour index of cellulose esters |
| 07/01/2003 | US6586212 Heating with a liquid, contacting with a protease enzyme and alkaline extractant; separating the liquid comprising arabinoxylan; utilizing the components to generate valuable products |
| 06/26/2003 | US20030119708 Laundry treatment compositions |
| 06/25/2003 | EP1135417B1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 06/18/2003 | CN1425030A Copolymers and oil-and water-repellent compositions containing them |
| 06/03/2003 | US6571802 Molded article of biodegradable cellulose acetate and filter plug for smoking article |
| 05/22/2003 | WO2003042284A1 Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof |
| 05/22/2003 | WO2003042283A1 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 05/21/2003 | EP1312616A1 Preparation of compounds of the kind polysaccharide betainates, obtained compounds, their uses and the compositions containing them |
| 05/21/2003 | CN1419567A Cellulose acetate and process for producing the same |
| 05/15/2003 | US20030092906 Improved filterability and elasticity; for reduction of optical defects of films due to leakage in filtration |
| 05/15/2003 | US20030092834 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 05/01/2003 | WO2003035699A1 Method of preparing polyglucuronic or copolyglucuronic acid |
| 04/23/2003 | CN1413221A Partial ester of cellulose with nitrogenous carboxylic acid and process for producing the same |
| 04/15/2003 | US6548660 Powder, by dissolving cellulose acetate for example in an organic solvent comprising a C2-8 ester, a C4-10 ketone, or a C3-6 alcohol, and carbon dioxide (CO2); then removing CO2 and organic solvent from the solution; safe, inexpensive |
| 04/08/2003 | US6544419 Reacting an polyamino resin with organosilicon compound |
| 04/08/2003 | US6544418 Preparing and regenerating a composite polymer and silica-based membrane |
| 04/02/2003 | EP0638244B1 Catalytic system for the acylation of cellulose and a process for producing and using said catalytic system |
| 03/20/2003 | US20030054167 Highly carboxylated cellulose fibers and process of making the same |
| 03/20/2003 | US20030051295 Modified textiles and other materials and methods for their proparation |
| 03/19/2003 | EP1165618B1 Method for producing cellulose sulfoacetate derivatives and products and mixtures thereof |
| 03/13/2003 | WO2003020819A1 Laundry treatment compositions |
| 03/13/2003 | WO2003020770A1 Polymers and their use |
| 03/11/2003 | US6531593 Method for production of cellulose derivatives and the resulting products |
| 03/04/2003 | US6528643 Lipase-catalyzed alcoholysis; cheap starting material; efficiency |
| 02/27/2003 | WO2003016356A1 Highly carboxylated cellulose fibers and process of making the same |
| 02/27/2003 | CA2456207A1 Highly carboxylated cellulose fibers and process of making the same |
| 02/26/2003 | EP1285931A1 Method for adjusting the degree of substitution with acetyl group of cellulose acetate |
| 02/19/2003 | EP0769500B1 Cellulose acetate having excellent physical strength and process for preparing the same |
| 02/13/2003 | US20030032622 Process for bulk autoclaving |
| 02/06/2003 | WO2003010206A1 Polymers and their synthesis |
| 02/06/2003 | US20030027733 Useful as antibacterial agent, a flame retardant |
| 01/29/2003 | EP1278780A2 ESTERIFIED POLYSACCHARIDE PRODUCTS AND $g(G)-LACTONE RING OPENED KETENE DIMER PRODUCTS CONTAINING THE COMPOSITIONS, AND PROCESS OF MAKING THE SAME |
| 01/22/2003 | CN1099438C Molded article of biodegradable cellulose acetate and filter plug for article to be smoked |
| 01/15/2003 | CN1098862C Cellulose acetate propionate, solution thereof and cellulose acetate propionate film |
| 01/09/2003 | WO2003002159A1 Process for bulk autoclaving |
| 01/09/2003 | US20030008078 Oil-and water-repellent finishes for textiles |
| 01/09/2003 | US20030005857 Saccharide compound and a method of producing the same |
| 01/09/2003 | CA2447383A1 Process for bulk autoclaving |
| 01/08/2003 | EP0852588B1 Surface-modified cellulose microfibrils, method for making same, and use thereof as a filler in composite materials |
| 01/08/2003 | CN1098275C Cellulose triazetate and method for its production |
| 01/07/2003 | US6503581 Fatty acid celluose ester film with acetyl and propionyl substitution enables enhancement of viewing angle without increasing the thickness, and provide a polarizing plate as well as a liquid crystal display using the same |
| 01/03/2003 | WO2003000966A1 Thermoplastic cellulose derivative composition and fiber comprising the same |
| 01/02/2003 | EP1270598A1 Partial ester of cellulose with nitrogenous carboxylic acid and process for producing the same |
| 01/02/2003 | EP1270597A1 Cellulose acetate and process for producing the same |
| 12/19/2002 | US20020192344 Process for preparing a low-calorie food |
| 12/19/2002 | US20020189024 Modified textiles and other materials and methods for their preparation |
| 12/11/2002 | EP1263817A1 Copolymers and oil- and water-repellent compositions containing them |
| 12/03/2002 | US6489468 Regioselectively substituted, predominantly at the c2 position of the anhydroglucose unit (agu); starch esters |
| 11/26/2002 | US6485530 Modified textile and other materials and methods for their preparation |
| 11/21/2002 | WO2002053599A3 Biodegradable oxidized cellulose esters |
| 11/07/2002 | US20020165421 Using as heat transfer fluid a hydrocarbon fluid such as phenylcyclohexane and/or bicyclohexane |
| 10/29/2002 | US6472476 Oil- and water-repellent finishes for textiles |
| 10/24/2002 | WO2002083812A1 Process for the manufacture of temperature-sensitive polymers |
| 10/24/2002 | US20020155979 Cellulose containing hydrolyzable groups such as acetate and phthalate and a fiber reactive group, such as vinyl sulfone, methylol dihydroxy ethylene urea, dicarboxylic acid and cyanuric chloride |
| 10/24/2002 | US20020155771 Modified textile and other materials and methods for their preparation |
| 10/24/2002 | US20020152560 Reacting a material comprising one or more modifiable functional groups with an activated hydrophobic acyl group in the presence of a hindered base, thereby to covalently attach the hydrophobic acyl group |
| 10/22/2002 | US6468668 Cellulosic composite product and a method of producing the same |
| 10/17/2002 | US20020148768 With use of lignosulfonates (lignin derivatives) as surfactants |
| 10/10/2002 | WO2002079265A1 Method for preparing a low-calorie food product |
| 10/02/2002 | EP1245581A1 Process for preparing a low calorie foodstuff |
| 09/26/2002 | US20020137922 Converting insoluble polysaccharides to a reactive form by adding an N-methylamide solvent to a polysaccharide swollen in water, heating to remove the water, and adding LiCl or LiBr; optional esterification |
| 09/25/2002 | CN1370602A Steam sterilization utilizing water-free hydrogen peroxide source |
| 09/24/2002 | US6455691 Preparation of chemically reactive polysaccharides |
| 09/19/2002 | WO2002072638A1 Method for adjusting the degree of substitution with acetyl group of cellulose acetate |
| 09/12/2002 | WO2002070123A1 Separating agent for optical isomer |
| 09/05/2002 | US20020123209 Film substrate and its manufacturing method |
| 08/21/2002 | CN1089251C Vapor sterilization using a non-aqueous source of hydrogen peroxide |
| 08/08/2002 | US20020106747 Esterified polysaccharide products and beta-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
| 07/25/2002 | WO2002057318A1 Cellulose acylate and solution thereof |
| 07/24/2002 | EP1224243A1 A method of dispersing a pigment |
| 07/24/2002 | EP1224225A1 Amine functional cellulose ester compounds and methods of making the same |
| 07/17/2002 | EP1053257B1 Carboxylated cellulose esters |
| 07/17/2002 | EP0813546B1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
| 07/11/2002 | WO2002053599A2 Biodegradable oxidized cellulose esters |
| 07/04/2002 | US20020086990 Cellulose ether for use in drug delivery in veterinary medicine |
| 06/20/2002 | WO2002048302A1 Laundry composition |
| 06/20/2002 | CA2430890A1 Laundry composition |
| 06/19/2002 | EP1215216A1 Cellulose ester of aromatic carboxylic acid |
| 06/18/2002 | US6407224 Catalytic system for cellulose acylation process for producing said catalytic system, and for its practical application |
| 06/12/2002 | EP0889988B1 Aldehyde-modified cellulosic fibers for paper products having high initial wet strength |
| 05/21/2002 | US6392035 Active celulose; for use in generating matrices |
| 05/14/2002 | US6388069 Heating aqueous mixture of corn fiber and liquid, contacting with protease, separating, contacting with alkaline extractant to form insoluble cellulose and liquid with arabinoglycan, separating, concentrating liquid |
| 05/08/2002 | CN1084336C Process for producing cellulose formate solution through impregnating and kneading cellulose slabs |
| 05/02/2002 | EP1200480A1 Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate |
| 05/02/2002 | EP0800537B1 A direct process for the production of cellulose esters |
| 05/01/2002 | CN1083847C Surface-modified cellulose microfibrils, method for making same, and use thereof as a filler in composite materials |
| 04/30/2002 | US6380336 Copolymers and oil-and water-repellent compositions containing them |
| 04/30/2002 | US6379753 Surface treatment; applying polymer |
| 04/09/2002 | US6369214 Method of dispersing a pigment |
| 03/21/2002 | WO2001085800A3 Esterified polysaccharide products and η-lactone ring opened ketene dimer products containing the compositions, and process of making the same |