| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 02/16/2000 | EP0640110B1 Biodegradable compositions of synthetic and natural polymers |
| 02/10/2000 | WO2000006664A1 Wellbore fluid |
| 02/10/2000 | WO2000006607A1 Oxidation of starch |
| 02/03/2000 | WO2000005269A1 Polymer complexes of glucuronoglucanes |
| 02/03/2000 | WO2000004939A1 Dental pin |
| 02/03/2000 | WO2000004937A1 Flat flexible materials |
| 02/03/2000 | WO2000004925A1 Slow release formulations comprising anionic polysaccharide |
| 02/03/2000 | WO2000004907A1 An antilipemic formulation |
| 02/03/2000 | WO2000004891A2 Anti-ulcer composition |
| 02/03/2000 | WO2000004882A1 Formulations of anionic polysaccharides |
| 02/03/2000 | WO2000004877A1 Suppository formulations comprising anionic polysaccharide |
| 02/01/2000 | US6020295 Nontoxic; phosphate-free |
| 01/19/2000 | EP0971960A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof |
| 01/19/2000 | EP0840752B1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 01/18/2000 | US6015799 Restricting the degree of substitution of the dextrin sulphate to a maximum of 2, |
| 01/05/2000 | DE19849187C1 Production of starch esters with low residual acid content, useful for the preparation of compounds with defibrillated cellulose fillers |
| 01/04/2000 | US6011092 Thermoplasticized starch component and process for the preparation thereof |
| 12/30/1999 | DE19828286A1 Verfahren zur Herstellung von thermoplastischen Kunststoffen unter Verwendung von stärkehaltigen Materialien sowie damit hergestellter thermoplastischer Kunststoff Process for the preparation of thermoplastic materials using starch-containing materials produced therewith, as well as thermoplastic |
| 12/29/1999 | WO1999067295A1 Method for preparing hydroxyalkyl starch |
| 12/29/1999 | EP0967247A1 Process for producing thermoplastics by using amylaceous products and thermoplastics so obtained |
| 12/29/1999 | EP0967227A1 Process for producing carboxypolysaccharide |
| 12/29/1999 | EP0966487A1 Polyvalent carbohydrate molecules |
| 12/28/1999 | US6008345 Oxidizing polysaccharide in presence of transition metal catalyst of ruthenium, osmium, iridium, rhodium, platinum, paladium or their oxides or salts using hypohalites, bleaching powder, perhalites, persulfates or peracetates |
| 12/28/1999 | CA2009687C Organosiloxane-containing polysaccharides |
| 12/23/1999 | DE19827312A1 Process for the production of compostable, thermoplastically formable starch esters |
| 12/22/1999 | EP0965609A2 Biodegradable expanded starch products and the method of preparation |
| 12/16/1999 | WO1999064508A2 Reversibly swellable starch products |
| 12/16/1999 | WO1999064467A1 Phosphate esters of starch |
| 12/16/1999 | WO1999064466A1 Dextrinization of starch |
| 12/16/1999 | CA2275081A1 Biodegradable expanded starch products and the method of preparation |
| 12/14/1999 | US6001995 Etherified with c2-c5 alkylamines; for viscose fiber having significantly more affinity for both reactive and direct dyes |
| 12/14/1999 | US6001927 Emulsion polymerization of ethylenically unsaturated monomer with hydrophobic modified starch for paints |
| 12/09/1999 | WO1999062957A1 Method for manufacturing high-cationic starch solutions |
| 12/09/1999 | CA2333541A1 Method for manufacturing high-cationic starch solutions |
| 12/08/1999 | CN1237585A Modified strach and its preparation method |
| 12/02/1999 | DE19824134A1 Foamed polyurethanes containing saccharide useful for production of shaped parts |
| 12/01/1999 | EP0960131A1 Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 11/24/1999 | EP0958045A1 Modified porous starch |
| 11/24/1999 | EP0885245B1 Catalyst-free ozone oxidation of starch |
| 11/24/1999 | EP0737210B1 Method for producing of cationic starch |
| 11/24/1999 | CN1046691C Method for colouring piece of rock by laser rays |
| 11/18/1999 | WO1999058574A1 Chelating agents |
| 11/17/1999 | EP0956305A1 Cellulose derivatives |
| 11/16/1999 | US5986087 Sulfonation of regenerated cellulose with sulfonated polymers and use of the thus modified fibres |
| 11/16/1999 | CA2015461C Glass-like polysaccharide abrasive grit |
| 11/11/1999 | WO1999057158A1 Process for selective oxidation of primary alcohols |
| 11/10/1999 | CN1046293C Production process for sodium carboxymethyl starch |
| 11/09/1999 | US5981742 Oxidative alkaline degradation of starch hydrolysate |
| 11/09/1999 | US5981741 Aminated acetate fiber |
| 11/04/1999 | WO1999055784A1 Novel sizing compounds |
| 11/03/1999 | EP0952988A1 Polymer-modified anionic starch, method for its production, and its use |
| 11/02/1999 | US5977348 Polysaccharide modification in densified fluid |
| 11/02/1999 | US5977328 Reacting a carbohydrate having at least one monosaccharide unit with a partially protected starch, removing the protecting groups, and purifying product; bactericides, parasiticides; preventing formation of/or disrupting biofilms |
| 10/27/1999 | EP0951505A1 Polymer-modified starch, method for its production, and its use |
| 10/27/1999 | EP0951483A1 Hydroxyalkylated starch ester and preparation and use thereof |
| 10/27/1999 | EP0951482A1 Process for the preparation of a starch ester |
| 10/21/1999 | DE19920343A1 Water-insoluble quaternary starch ether ester for production of aminated acetate fibers |
| 10/14/1999 | DE19813848A1 Use of reactive components for moisture-stabilizing crosslinking of starch as binder in mineral fiber plate |
| 10/13/1999 | CN1045614C Process for preparing modified starch composition |
| 10/06/1999 | EP0946598A1 Superabsorbent material and method for producing said material |
| 10/06/1999 | EP0946597A1 Preparation of chemically reactive polysaccharides |
| 10/06/1999 | CN1230581A Chlorosuccinic acid modified starch ether used as dye thickening agent |
| 09/30/1999 | WO1999042139A3 Hydroxyethyl starch conjugate, method for the production thereof and pharmaceuticals containing the same |
| 09/28/1999 | US5959101 Contacting polysaccharide with an oxidizing agent selected from nitrogen dioxide, dinitrogen tetraoxide, in presence or absence of oxygen to form polycarboxylates by converting primary alcohol groups of polysacchride to carboxylic groups |
| 09/21/1999 | US5954883 Waxy maize starch derived from grain of a plant which is heterozygous for the sugary-2 allele |
| 09/21/1999 | CA2172962C Thermally inhibited starches and flours and process for their production |
| 09/08/1999 | CN1228095A Crosslinked biological products, process for obtaining such products, and their use as removers |
| 09/08/1999 | CN1227847A Microwave dry method for producing high-substitute degree cationic starch |
| 09/01/1999 | CN1227568A Thermoplastic processable starch or starch derivative polymer mixture |
| 08/26/1999 | WO1999042139A2 Hydroxyethyl starch conjugate, method for the production thereof and pharmaceuticals containing the same |
| 08/26/1999 | DE19808079A1 New hydroxyethyl starch conjugates useful as X-ray, NMR and blood-pool diagnostic agents, e.g. for diagnosis of tumors, cardiovascular disorders and inflammation |
| 08/19/1999 | WO1999041287A1 Method for producing starch esters |
| 08/12/1999 | DE19805367A1 Verfahren zur Herstellung von Stärkeestern A process for the preparation of starch esters |
| 08/11/1999 | EP0742797B1 Fluidized-bed oxidation method for the production of polycarboxylates based on polysaccharides |
| 08/10/1999 | US5935826 Glucoamylase converted starch derivatives and their use as emulsifying and encapsulating agents |
| 08/10/1999 | US5935593 Chemo-mechanical expansion delivery system |
| 08/04/1999 | EP0932444A1 Use of modified starch as an agent for forming a thermoreversible gel |
| 07/28/1999 | EP0931794A1 Starch nitrates, process for their preparation and their uses |
| 07/28/1999 | EP0931098A1 Process for the manufacture of biodegradable starch esters |
| 07/27/1999 | US5928474 Paper furnish containing a retention aid, a modified starch prepared by cooking atleast one amphoteric or cationic starch with atleast one cationic, nonionic or amphoteric polyacrylamide |
| 07/15/1999 | WO1999035325A1 A process for textile warp sizing using enzymatically modified starches |
| 07/08/1999 | WO1999033905A1 Method of imparting water resistance to molded polysaccharide |
| 07/08/1999 | CA2317042A1 Method of imparting water resistance to molded polysaccharide |
| 07/07/1999 | CN1043969C Glass-like polysaccharide abrasive grit |
| 07/01/1999 | WO1999032652A1 Modification of polysaccharides by means of a phenol oxidizing enzyme |
| 06/30/1999 | CN1220998A Method for producing carboxy methyl starch sodium by alkali-free method |
| 06/17/1999 | WO1999029328A1 Modified polysaccharides exhibiting altered biological recognition |
| 06/16/1999 | EP0922449A2 Use of an enzymatically converted starch derivative as an encapsulating agent |
| 05/26/1999 | EP0917540A1 Thermoplastic processable starch or starch derivative polymer mixtures |
| 05/14/1999 | WO1999023240A1 Method of producing oxidized starch |
| 05/14/1999 | WO1999023156A1 Modified starch composition for removing particles from aqueous dispersions |
| 05/14/1999 | WO1999023155A1 Modified cationic starch composition for removing particles from aqueous dispersions |
| 05/14/1999 | WO1999023118A1 The reaction of a polyhydroxy polymer or a derivative thereof with a lactone |
| 05/12/1999 | EP0915102A1 Process for preparing carboxypolysaccharide |
| 05/11/1999 | US5902410 Process for producing amylase resistant granular starch |
| 05/06/1999 | EP0913406A1 Glucoamylase converted starch derivatives and their use as emulsifying and encapsulating agents |
| 04/30/1999 | CA2252314A1 Use of an enzymatically converted starch derivative as an encapsulating agent |
| 04/22/1999 | DE19745417A1 Precipitation of polymers from solution |
| 04/14/1999 | EP0907663A1 Thermally immobilized polysaccharide derivatives |
| 04/14/1999 | EP0907662A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |