| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 03/27/2003 | WO2003025021A1 Method for oxidizing starch |
| 03/26/2003 | EP1294772A1 Polysaccharide and dimethicone copolyol as emulsifier for cosmetic compositions |
| 03/26/2003 | CN1103795C Modified starch compositions for removing particles from water dispersion system |
| 03/26/2003 | CN1103674C Puffed starch product capable of biodegradation and its preparing process |
| 03/25/2003 | US6538132 Process for regenerating periodic acid |
| 03/20/2003 | WO2003022887A1 Substances made of modified polysaccharides and method for the production thereof |
| 03/20/2003 | US20030051726 Spraying powdered starch with an aqueous hydrogen peroxide solution and an aqueous solution of a metal ion catalyst of vanadium, chromium, manganese, iron, cobalt, copper, molybdenum, tungsten or mixtures thereof |
| 03/13/2003 | WO2003020818A1 Composition suitable as additives in the paper industry and paper comprising such composition |
| 03/13/2003 | US20030049366 Process for purifying starches |
| 03/12/2003 | EP1291361A1 Process for purifying starches |
| 03/12/2003 | EP1290034A2 A new type of cationic starch product, preparation thereof and its use |
| 03/12/2003 | CN1402789A Nucleic acid molecules from wheat, transgenic plant cells and plants, and use thereof for production of modified starch |
| 03/12/2003 | CN1102944C Composite resin composition |
| 03/06/2003 | WO2003018638A1 Method for modification of starch, starch and its use |
| 03/06/2003 | DE10129369C1 Wasserlösliches, einen Aminozucker aufweisendes Antibiotikum in Form eines Pol ysaccharid-Konjugats Water-soluble, an amino sugar exhibiting antibiotic in the form of a pole ysaccharid conjugate |
| 03/05/2003 | EP0958045B1 Modified porous starch |
| 03/04/2003 | US6528644 Acetoacetylated saccharides and process of making the same |
| 03/04/2003 | US6528629 Malto-oligosaccharide derived glycosides |
| 02/27/2003 | US20030040487 Polymer complexes of glucuronoglucanes |
| 02/27/2003 | US20030037894 Modified polysaccharide having the following structure: Polysac-Z3R1 where Polysac=a polysacchride, monosaccharide or sugar residue, Z3=a bridging radical, serves to attach R1 group to the polysacchride radical, R1=organofunctional group |
| 02/26/2003 | CN1399697A Process for making paper |
| 02/26/2003 | CN1102150C Prep. of modified starch |
| 02/20/2003 | WO2003014217A1 Biodegradable polymer blend |
| 02/20/2003 | WO2003014164A1 Hydrolysis polycondensation starch, process for producing the same, and molded article made of hydrolysis polycondensation starch |
| 02/18/2003 | US6521223 Reacting anionic polymers with divinyl sulfone, neutralizing, then precipitating solids, then hydrating to form water insoluble biocompatible mucopolysaccharides having storage stability used as antiscarring wound healing agents |
| 02/18/2003 | US6521088 Degraded hydrophobic, particulate starches and their use in paper sizing |
| 02/13/2003 | US20030029588 Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation |
| 02/12/2003 | EP1283241A1 Starch/carboxylated polymer composites |
| 02/12/2003 | EP1282662A1 Thermoplastic polymer blend produced from thermoplastic starch and method of for the production thereof |
| 02/11/2003 | US6518419 Process for selective oxidation of primary alcohols |
| 02/11/2003 | US6517678 Modified polysaccharides containing amphiphillic hydrocarbon moieties |
| 02/06/2003 | US20030027901 Inhibited non-solubilized granular starch modified by less than 5% of a carboxylated polymer, such as xanthan, low methoxyl pectin, carboxymethylcellulose and polyacrylic acid. |
| 02/06/2003 | US20030027787 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbant |
| 02/05/2003 | CN1394877A Package material suitable for cooking in microwave oven |
| 02/05/2003 | CN1394876A Method for synthesizing CK-518 high-effective cationic starch |
| 02/05/2003 | CN1100794C Thermoplastic biodegradable polysaccharide derivatives, process for manufacture thereof and use thereof |
| 01/29/2003 | EP1278913A1 Aldehyde-containing polymers as wet strength additives |
| 01/28/2003 | US6512146 Process for preparing a dialkyl acetal of a C8 to C30 aldehyde |
| 01/23/2003 | WO2002038614A9 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| 01/22/2003 | EP0737210B2 Method for producing of cationic starch |
| 01/16/2003 | WO2003004535A1 Method for the physical treatment of starch (derivatives) |
| 01/15/2003 | EP1274734A1 Extrusion of starch |
| 01/09/2003 | US20030007984 Use of modified starch as an agent for forming a thermoreversible gel |
| 01/08/2003 | EP1272585A2 Water based adhesive composition with release properties |
| 01/08/2003 | EP1272053A1 Reversible gel formation |
| 01/08/2003 | CN1389474A Starch-modifying method |
| 01/03/2003 | WO2003000738A2 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 01/03/2003 | WO2002004525A1 Method for producing highly-substituted carboxyalkyl starch |
| 01/03/2003 | WO2001034902A3 Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 01/03/2003 | CA2446205A1 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 01/02/2003 | EP0991668B1 Hydrophobically modified anionic cellulose ethers |
| 12/24/2002 | US6498269 Method for the oxidation of aldehydes, hemiacetals and primary alcohols |
| 12/17/2002 | US6495679 Controlled acylation; thermoplasticity and moldability; biodegradable; glass transition temperature regulated by thermal analysis |
| 12/17/2002 | CA2046550C Process for the ionic exchange of ionised starches and the ionised starches thus obtained |
| 12/11/2002 | EP1264845A2 Hypochlorite free method for preparation of stable carboxylated carbohydrate products |
| 12/11/2002 | EP1263793A1 Single phase gels for the prevention of adhesions |
| 12/05/2002 | WO2002096953A1 Superabsorber, method for the production and use thereof |
| 12/03/2002 | US6489468 Regioselectively substituted, predominantly at the c2 position of the anhydroglucose unit (agu); starch esters |
| 12/03/2002 | US6488980 Using hydroxypropylated waxy potato distarch phosphate as thickener in foods; using less starch than corresponding corn starch; better flavor, texture, and appearance |
| 11/28/2002 | DE10125599A1 Super-absorbent polymer powder for use in e.g. diapers, packaging and soil improvers, obtained by pre-swelling polycarboxy-polysaccharide in water and then drying and surface-crosslinking resulting hydrogel |
| 11/27/2002 | CN1381511A Water absorbency material |
| 11/21/2002 | US20020172643 For use in diagnostic ultrasonic imaging |
| 11/21/2002 | US20020170693 Degraded, inhibited cationic starch which affords improved properties, particularly strength; can even be added directly to the papermaking process without cooking. |
| 11/20/2002 | CN1380353A Composite resin composition, preparing and processing method thereof |
| 11/19/2002 | US6482267 Process for the conversion of starchy substances in the dry phase |
| 11/13/2002 | CN1379659A Modified starch solution and their use in personal care |
| 11/12/2002 | US6479468 Oxidized and reduced polysaccharide exhibits a longer vascular half-life than unmodified starch, slower degradation by amylase than unmodified starch, and/or slower the smaller the allergenicity |
| 11/12/2002 | CA2107108C Improvements in or relating to contrast agents |
| 11/07/2002 | WO2002088188A1 Cross-linking of starch |
| 11/07/2002 | WO2001019404A9 Shear thickening pregelatinized starch |
| 11/07/2002 | CA2445335A1 Cross-linking of starch |
| 11/06/2002 | EP0966487B1 Polyvalent carbohydrate molecules |
| 11/06/2002 | CN1378600A Nucleic acid molecules derived from plants whihc code for enzymes which are involved in synthesis of starch |
| 10/31/2002 | US20020161110 Water absorbent material |
| 10/30/2002 | EP0788516B2 Cationic modification process for starch and use of cationically modified starch |
| 10/30/2002 | CN1377436A Cationically modified polysaccharides |
| 10/25/2002 | EP1128846A4 Shear thickening pregelatinized starch |
| 10/23/2002 | EP1251140A1 Process for oxidising primary hydroxyls in carbohydrates |
| 10/23/2002 | EP1251111A1 Hydraulic composition |
| 10/23/2002 | EP0879826B1 Polysaccharide derivatives and hydraulic compositions |
| 10/23/2002 | CN1093137C Crosslinked biological proudcts, process for obtaining such products, and their use as removers |
| 10/23/2002 | CN1093136C Polysaccharide derivatives and hydraulic compositions |
| 10/22/2002 | US6469161 Chemical fluidification process and conversion process of starchy materials, and new cationic starchy materials |
| 10/17/2002 | US20020151431 Obtaining catalytically active mixture based on stable nitroxyl radicals characterized in that the stable nitroxyl radicals are hydrophobic and are selectively separated from reaction mixture by means of hydrophobic interactions |
| 10/17/2002 | DE10129312A1 Production of hydrophobic starch carbamate for use in production of biodegradable polymers involves reacting alkyl isocyanate with a hot solution of starch in an isocyanate-inert solvent |
| 10/16/2002 | CN1374337A Starch for paper-making |
| 10/10/2002 | US20020146492 Starch phosphate ester for use as an expansion aid |
| 10/09/2002 | EP0828868B1 Amination of regenerated cellulose with highly substituted starches and use of the thus modified fibres |
| 10/08/2002 | US6462256 Nucleic acid molecules from wheat, transgenic plant cells and plants and the thereof for the production of modified starch |
| 10/08/2002 | US6461656 Starch phosphate ester for use as an expansion aid |
| 10/03/2002 | WO2000073350A3 Method of producing powdered hydroxyalkyl starch ethers for use as spray adjuvant |
| 10/03/2002 | US20020143172 Production of oxidized polysaccharide drivative and oxidized polyglycosamine drivative |
| 10/03/2002 | US20020142087 Storage stable modified starch; filtration; spray drying |
| 10/03/2002 | US20020139501 Granular polysaccharide having enhanced surface charge |
| 09/26/2002 | WO2002074814A1 Batch cookable modified high amylose starches and their use in paper sizing applications |
| 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 | EP1242462A1 Oxidation of starch |
| 09/24/2002 | US6455691 Preparation of chemically reactive polysaccharides |
| 09/24/2002 | US6455661 Papermaking additives and mechanical pulp with primary amino groups |
| 09/24/2002 | CA2227465C Process for the production of clathrate inclusion complexes |