| Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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| 10/29/2002 | US6472476 Oil- and water-repellent finishes for textiles |
| 10/29/2002 | EP1226179A4 Treatment of pulp to produce microcrystalline cellulose |
| 10/24/2002 | WO2002084070A1 Methods of treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002083813A1 Compositions for treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002083743A1 Water-soluble polymer complexes |
| 10/24/2002 | WO2002083073A2 Cosmetic compositions containing water-soluble polymer complexes |
| 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 |
| 10/23/2002 | EP1251140A1 Process for oxidising primary hydroxyls in carbohydrates |
| 10/23/2002 | EP1100831B1 Method for producing cellulose carbamate |
| 10/03/2002 | US20020143172 Production of oxidized polysaccharide drivative and oxidized polyglycosamine drivative |
| 10/03/2002 | US20020142036 Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situ |
| 10/03/2002 | US20020139498 Acid hydrolyzing a cellulose source that has never been dried |
| 10/02/2002 | EP1245722A2 Preparation of modified fluff pulp, fluff pulp products and use thereof |
| 09/28/2002 | CA2376741A1 Preparation of modified fluff pulp, fluff pulp products and use thereof |
| 09/19/2002 | US20020133235 Cell-culture and polymer constructs |
| 09/18/2002 | EP1240497A1 Method of producing porous spherical particles |
| 09/11/2002 | EP1238142A1 Method of making carboxylated cellulose fibers and products of the method |
| 09/11/2002 | EP1237933A1 Process of oxidising primary alcohols |
| 09/11/2002 | EP0994734B1 Absorbent polymer material based on renewable starting materials |
| 09/05/2002 | US20020123209 Film substrate and its manufacturing method |
| 09/05/2002 | US20020123142 Generating cell culture; obtain cells, deposit on dextran beadlets, culture, separate cells from beadlets by digestion with dextranase |
| 08/14/2002 | EP1230374A2 Modification of polysaccharide containing materials |
| 08/13/2002 | US6433161 Galactosylated hydroxyalkyl polysaccharides |
| 08/08/2002 | WO2002060971A1 Crosslinked polysaccharide sponge |
| 08/08/2002 | WO2002060956A1 Device and method for the continuous synthesis of cellulose carbamate |
| 08/08/2002 | US20020106747 Esterified polysaccharide products and beta-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
| 08/07/2002 | EP1228099A1 Oxidized polysaccharides and products made thereof |
| 08/01/2002 | US20020103160 Self-cross-linking alkyl cellulose derivative, production process therefor, and use thereof |
| 08/01/2002 | DE10102172A1 Verfahren und Vorrichtung zur kontinuierlichen Synthese von Cellulosecarbamat Method and apparatus for the continuous synthesis of cellulose carbamate |
| 07/31/2002 | EP1226179A1 Treatment of pulp to produce microcrystalline cellulose |
| 07/25/2002 | WO2002058314A1 Channel quality measurement in data transmission using hybrid arq |
| 07/25/2002 | WO2002057540A1 Microcrystalline cellulose manufacture |
| 07/25/2002 | US20020098317 Oxidized cellulose-containing fibrous materials and products made therefrom |
| 07/17/2002 | EP1222306A1 Cellulose films for screening |
| 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 |
| 07/10/2002 | EP0889997B1 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 07/04/2002 | US20020086990 Cellulose ether for use in drug delivery in veterinary medicine |
| 06/27/2002 | WO2002026835A3 Method for modifying cellulose ethers |
| 06/26/2002 | EP1217124A2 High-bulk cellulosic fibers and process for making the same |
| 06/26/2002 | CN1355814A Oxidized cellulose-containing fibrous materials and products made therefrom |
| 06/25/2002 | US6410700 Glycan derivatives |
| 06/25/2002 | US6409881 Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made therefrom |
| 06/20/2002 | WO2002048302A1 Laundry composition |
| 06/20/2002 | WO2002048196A1 High molecular weight oxidised cellulose |
| 06/20/2002 | CA2430890A1 Laundry composition |
| 06/19/2002 | EP1215217A1 High molecular weight oxidised cellulose |
| 06/13/2002 | US20020072598 Generating oxidized cellulose; obtain cellulose, pretreat in phosphoric acid, oxidize hydromethyl and hydroxymethylene groups, recover cellulose |
| 06/12/2002 | CN1086189C Ultra-fine microcrystalline cellulose compositions and process for their manufacture |
| 06/11/2002 | US6403787 Injection molding materials |
| 06/06/2002 | WO2002022172A3 Powdered/microfibrillated cellulose |
| 06/04/2002 | US6398911 Used as coatings on paper sheets; strengthening agents, binders, emulsifiers and adhesives |
| 05/23/2002 | US20020061335 Powdered/microfibrillated cellulose |
| 05/21/2002 | US6392034 Microcrystalline cellulose |
| 05/16/2002 | WO2002038614A1 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| 05/16/2002 | US20020058763 Chloro-, hydroxy- and alkoxysilane derivatives of polysaccharides or oligosaccharides, polymerizable and cross-linkable, their synthesis and their use as sources of novel support materials |
| 05/10/2002 | WO2002036272A1 Cellulose-based fire retardant composition |
| 05/10/2002 | CA2427581A1 Cellulose-based fire retardant composition |
| 05/10/2002 | CA2351253A1 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| 05/10/2002 | CA2325643A1 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| 05/02/2002 | EP0531486B1 A process for converting a cellulosic material into crystalline cellulose |
| 04/30/2002 | US6380381 Granulation |
| 04/30/2002 | US6380336 Copolymers and oil-and water-repellent compositions containing them |
| 04/30/2002 | US6379753 Surface treatment; applying polymer |
| 04/30/2002 | US6379494 Method of making carboxylated cellulose fibers and products of the method |
| 04/30/2002 | US6378527 Cell-culture and polymer constructs |
| 04/16/2002 | US6372902 Reacting cellulose ether with alkyl-aryl hydrophobe-containing glycidyl ether compound having one aryl ring and total of from about 10 to 24 carbon atoms |
| 04/16/2002 | US6372901 Polysaccharides with alkyl-aryl hydrophobes and latex compositions containing same |
| 04/16/2002 | US6372718 Subjecting polyanhydroglucuronic acid-containing material to partial or complete hydrolysis and neutralization in oxidative environment; fractional coagulation to form stable microdispersed product |
| 04/11/2002 | WO2001087365A3 Polysaccharide absorbent and method |
| 04/10/2002 | EP1194133A2 Multilayered film containing an active substance and made of cross-linked hydrophilic polymers |
| 04/09/2002 | US6368456 Method of making paper from aldehyde modified cellulose pulp with selected additives |
| 04/04/2002 | WO2002026835A2 Method for modifying cellulose ethers |
| 03/28/2002 | WO2001052911A3 Superabsorbent cellulosic fiber |
| 03/27/2002 | EP1093467B1 Process for selective oxidation of primary alcohols |
| 03/27/2002 | CN1341663A Method for preparing nanocrystal cellulose by means of acid hydrolysis |
| 03/26/2002 | US6362330 Polysaccharide-based thermoplastic material, process for preparing the same and method of use thereof |
| 03/26/2002 | US6361827 Bonding prolamin to surface of molded polysaccharide; water resistant separation membranes |
| 03/21/2002 | WO2002022172A2 Powdered/microfibrillated cellulose |
| 03/21/2002 | WO2001085800A3 Esterified polysaccharide products and η-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
| 03/20/2002 | EP1188772A2 Ligand-modified cellulose products |
| 03/20/2002 | EP1005495B1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
| 03/20/2002 | CN1341125A process for selectively oxidizing cellulose |
| 03/13/2002 | EP0889883B1 Triazine derivatives as fixers in colouring and as cross-linking agents |
| 03/07/2002 | US20020026993 For paper and tissue applications, as well as non-wovens |
| 03/07/2002 | DE10041311A1 Modifying cellulose ether useful e.g. as thickener in sprayable plaster compositions, by mixing with polymeric additive in suspension or solution, then drying |
| 03/06/2002 | CN1338475A Process for preparing medical absorbable regenerated oxycellulose as styptic material |
| 02/21/2002 | WO2002014375A1 Two-stage reaction for producing cellulose carbamate |
| 02/14/2002 | DE10132513A1 Partly-crosslinked water-soluble cellulose ether for use, e.g. in preparations for wallpaper paste, obtained by reacting water-soluble cellulose ether with glyoxal or polyglyoxal at elevated temperature |
| 02/13/2002 | EP0861269B1 Uv curable cellulose esters |
| 02/13/2002 | CN1335856A Derivatized microfibrillar polysaccharide |
| 02/12/2002 | US6346616 Chloro-, hydroxy- and alkoxysilane derivatives of polysaccharides or oligosaccharides, polymerizable and cross-linkable, their synthesis and their use as sources of novel support materials |
| 02/12/2002 | US6346401 Modification of polysaccharides by means of a phenol oxidizing enzyme |
| 02/12/2002 | US6346167 Kraft cooking communited cellulose fibers at high rate by controlling effective dissolved lignin concentration of the cooking liquor; kraft pulp of increased strength, bleachability that uses less effective alkali |
| 02/07/2002 | WO2002010220A1 Partially cross-linked water soluble cellulose ethers, method for the production and use thereof |
| 02/07/2002 | US20020015929 Reacting a polymer containing amine groups with activated ester reaction product of a carboxyl activator such as N-hydroxysuccinimide and a carboxy acid with a functional group such as photographically useful group |
| 02/06/2002 | CN1334272A Nm-class microcrystal cellulose and its preparing process |