| Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677) |
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| 03/05/2002 | US6352845 Forming monosaccharide by hydrolysis |
| 02/28/2002 | US20020023570 Sugar - inorganic substance composite |
| 02/28/2002 | CA2356455A1 Preparation and uses of conjugated solid supports for boronic acids |
| 02/13/2002 | EP0861269B1 Uv curable cellulose esters |
| 02/13/2002 | CN1335856A Derivatized microfibrillar polysaccharide |
| 01/30/2002 | CN1078594C Cellulose acetate having high moldability and process for preparing the same |
| 01/02/2002 | EP1167405A2 Dendrimer-based interpenetrating polymer networks |
| 01/02/2002 | EP1167391A1 Cellulose triacetate and process for producing the same |
| 01/02/2002 | EP1165666A1 Method for making a cellulose or starch fatty ester by esterification or transesterification |
| 01/02/2002 | EP1165665A1 Method for making a cellulosic or starchy material hydrophobic |
| 01/02/2002 | EP1165618A1 Method for producing cellulose sulfoacetate derivatives and products and mixtures thereof |
| 12/12/2001 | CN1076024C Method and apparatus for controlling acetylization of cellulose |
| 11/28/2001 | CN1075513C Process for preparing acetyl cellulose by gas-solid phase reaction |
| 11/21/2001 | EP1155104A2 Corn fiber for the production of advanced chemicals and materials |
| 11/15/2001 | WO2001085800A2 Esterified polysaccharide products and η-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
| 11/15/2001 | CA2406686A1 Esterified polysaccharide products and .gamma.-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
| 10/31/2001 | EP0970129B1 Method for producing cellulose acetate |
| 10/31/2001 | CN1320155A Treatment for substrates |
| 10/25/2001 | WO2000047701A9 Corn fiber for the production of advanced chemicals and materials |
| 10/25/2001 | US20010033941 Building material compositions |
| 10/23/2001 | US6306301 Enhanced surface entrapment capacity; easy toproduce |
| 10/16/2001 | US6303777 Process for obtaining highly esterified polyol fatty acid polyesters having reduced levels of difatty ketones and β-ketoesters |
| 10/04/2001 | WO2001072847A1 Cellulose acetate and process for producing the same |
| 10/04/2001 | EP1137693A1 Cellulose esters having near infrared fluorophores and method of making same |
| 09/27/2001 | WO2001070820A1 Process for preparing cellulose esters |
| 09/26/2001 | EP1136458A2 Use in building material mixtures of polysaccharides or their derivatives, produced after gelation and hot vapour mill-drying by gas or water vapour drying, |
| 09/26/2001 | EP1135417A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 09/26/2001 | CN1314429A Building material composition |
| 09/20/2001 | DE10013577A1 Use of polysaccharides or polysaccharide derivatives processed by drying with a gas stream in a mill in building mixes, e.g. plasters, tile adhesives and cement extrusion mixes |
| 09/18/2001 | CA2340858A1 Building material compositions |
| 09/06/2001 | US20010020091 Corn fiber for the production of advanced chemicals and materials: arabinoxylan and arabinoxylan derivatives prepared therefrom |
| 08/28/2001 | US6281258 Sponge |
| 08/02/2001 | US20010011132 Acetylation of cellulose |
| 07/26/2001 | WO2001053366A1 Copolymers and oil- and water-repellent compositions containing them |
| 07/26/2001 | US20010009960 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 |
| 07/26/2001 | CA2395621A1 Copolymers and oil- and water-repellent compositions containing them |
| 07/25/2001 | EP1117755A1 Treatment for substrates |
| 07/17/2001 | CA2185542C Fluid acquisition and distribution member for absorbent core |
| 06/28/2001 | WO2001046264A1 Partial ester of cellulose with nitrogenous carboxylic acid and process for producing the same |
| 06/28/2001 | CA2397578A1 A partial ester of a nitrogenous carboxylic acid with cellulose and a process for preparing the same |
| 06/26/2001 | US6252027 Thermoplastic sugar polymer |
| 06/20/2001 | CN1067409C Acetylation of lignocellulosic materials |
| 05/16/2001 | CN1295581A Carbodylated cellulose esters |
| 05/09/2001 | EP0800538B1 Process for preparing cellulose esters using a sulfonic acid resin catalyst |
| 05/08/2001 | US6229007 Reacting a cellulose ester resin with specific repeat units with amine functional compound having at least one primary amine group; for improved appearance in cured pigmented coatings |
| 04/17/2001 | CA2185543C Esterified high lignin content cellulosic fibers |
| 04/12/2001 | WO2001025352A1 A method of dispersing a pigment |
| 04/12/2001 | WO2001025283A1 Amine functional cellulose ester compounds and methods of making the same |
| 03/21/2001 | EP1084713A1 Preparation of hydrogen peroxide complexes |
| 03/06/2001 | CA2205026C Cationic polymer |
| 03/01/2001 | WO2000047701A3 Corn fiber for the production of advanced chemicals and materials |
| 02/28/2001 | EP1078008A2 Derivatized microfibrillar polysaccharide |
| 02/21/2001 | EP1077220A1 Process for the manufacture of cellulose derivatives |
| 02/15/2001 | DE19938502A1 Verfahren zur Herstellung von Cellulosederivaten Process for the preparation of cellulose derivatives |
| 02/13/2001 | CA2315507A1 Process for the production of cellulose derivatives |
| 02/07/2001 | EP1073693A1 Coprecipitation of cellulose esters with functional additives and compositions thus obtainable |
| 02/06/2001 | US6184373 Preparing fibrillated cellulosic materials; mixing cellulose ester and coagulant in turbulence, pass slurry through second and third zones and recover fibrillated cellulosic materials |
| 01/25/2001 | WO2001005839A1 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 |
| 01/17/2001 | EP1068387A2 Modified textile and other materials and methods for their preparation |
| 01/11/2001 | WO2001002442A1 Polysaccharide aspartate |
| 01/03/2001 | EP1065217A1 Polysaccharide aspartate |
| 12/27/2000 | EP1062247A1 Method for producing cellulose formates |
| 12/27/2000 | CN1278268A The reaction of polyhydroxy polymer or derivatives thereof with lactone |
| 12/12/2000 | US6160111 Contacting cellulose with solvent system having either carboxamide or urea based diluent, an acylating reagent, and an insoluble sulfonic acid resin catalyst; product has degree of substitution from 0.1 to 2.9 |
| 12/07/2000 | WO2000047628A3 Derivatized microfibrillar polysaccharide |
| 11/30/2000 | WO2000071586A1 Method for production of cellulose derivatives and the resulting products |
| 11/22/2000 | EP1053257A1 Carboxylated cellulose esters |
| 11/15/2000 | EP0746570B1 Acetylation of lignocellulosic materials |
| 10/31/2000 | US6139742 Apparatus comprising chemically activated microporous membrane made by selectively hydrolyzing polyacetylated material to deacetylate surface layer, oxidizing exposed free hydroxyl groups to form aldehydes, attaching polyamino acid |
| 10/11/2000 | EP1041889A1 Surface-modified cellulose as low calorie flour replacements |
| 09/14/2000 | DE19856394C1 Cellulose partial ester preparation, for direct use in production of regenerated cellulose or cellulose derivatives, by heterogeneous reaction of alkali-swollen cellulose with dicarboxylic anhydride |
| 09/13/2000 | EP1035135A1 Regioselectively substituted esters of oligosaccharides and polysaccharides and process for their preparation |
| 09/12/2000 | US6117545 Surface-modified cellulose microfibrils, method for making the same, and use thereof as a filler in composite materials |
| 09/07/2000 | DE19951734A1 Regioselektiv substituierte Ester von Oligo- und Polysacchariden und Verfahren zu ihrer Herstellung Regioselectively substituted esters of oligo- and polysaccharides and methods for their preparation |
| 08/31/2000 | WO2000050493A1 Method for making a cellulose or starch fatty ester by esterification or transesterification |
| 08/31/2000 | WO2000050492A1 Method for making a cellulosic or starchy material hydrophobic |
| 08/23/2000 | EP1028981A1 The reaction of a polyhydroxy polymer or a derivative thereof with a lactone |
| 08/17/2000 | WO2000047701A2 Corn fiber for the production of advanced chemicals and materials |
| 08/17/2000 | WO2000047628A2 Derivatized microfibrillar polysaccharide |
| 08/15/2000 | US6103121 Membrane absorbent for metal ion absorption with hydrolysis of polyacetylated cellulose, oxidation free hydroxyl groups to aldehydes and joining polyamino acid to cellulose |
| 08/09/2000 | CN1262691A Molded article of biodegradable cellulose acetate and filter plug for article to be smoked |
| 08/03/2000 | WO2000044791A1 Method for producing cellulose sulfoacetate derivatives and products and mixtures thereof |
| 07/19/2000 | EP1019443A1 Reactive cellulose and method for making same |
| 07/06/2000 | WO2000039167A1 Method for producing cellulose formates |
| 06/21/2000 | EP0895514B1 Process for preparing cellulose acetoacetate alkanoates |
| 06/08/2000 | WO2000032638A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 06/08/2000 | CA2353702A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 06/02/2000 | WO2000031143A1 Cellulose triacetate and process for producing the same |
| 05/23/2000 | US6066727 Efficient, noncatalytic reaction by dissolving polysaccharide having carboxyl groups and an epoxy-terminated organopolysiloxane in a solvent, and heating to react carboxyl and epoxy groups together; cosmetics; toiletries |
| 04/06/2000 | WO2000018861A1 Treatment for substrates |
| 03/23/2000 | WO2000015692A1 Cellulose esters having near infrared fluorophores and method of making same |
| 03/22/2000 | EP0987296A1 A cellulosic composite product and a method of producing the same |
| 03/22/2000 | EP0987284A1 Thermally formed article, production process of thermally formed article, toner cartridge and recording medium |
| 03/22/2000 | EP0987276A1 Molded article of biodegradable cellulose acetate and filter plug for article to be smoked |
| 03/14/2000 | US6036885 Method for making cellulose esters incorporating near-infrared fluorophores |
| 03/08/2000 | CN1246484A Process for preparing acetyl cellulose by gas-solid reaction |
| 02/16/2000 | CN1049444C Photoactive titania dioxide catalyst |
| 02/08/2000 | US6022614 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs |
| 01/12/2000 | EP0970129A1 Method for producing cellulose acetate |
| 01/05/2000 | EP0836622B1 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs |