| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 04/14/1999 | EP0813547B1 Process for preparing neutralised polycarboxylates based on polysaccharides |
| 04/13/1999 | CA2081483C Method of preparation of calcium-binding polycarboxy compounds based on polysaccharides, and replacements for phosphates in detergents, based on these polycarboxy compounds |
| 04/08/1999 | DE19746805C1 New oxidized starch having high absorption power |
| 04/06/1999 | US5892027 Gaseous nitrogen dioxide and dinitrogen tetroxide; at least partially neutralizing the carboxylic acid groups of the polycarboxylic acid. |
| 04/06/1999 | CA2166596C Borate-starch compositions for use in oil field and other industrial applications |
| 03/31/1999 | EP0904298A1 Substantially uncrosslinked carboxymethyl starch, process for the preparation thereof, use as a retarding agent and a retarding drug |
| 03/31/1999 | EP0904297A1 Crosslinked biological products, process for obtaining such products, and their use as removers |
| 03/31/1999 | CN1212708A Process for oxidising starch |
| 03/31/1999 | CN1212263A Composite resin composition |
| 03/30/1999 | US5888548 Spherically agglomerated starches with silicon dioxide |
| 03/18/1999 | WO1999012977A1 Modified starch |
| 03/18/1999 | WO1999012976A1 Absorbing material based on starch having improved absorbent properties and process for the preparation thereof |
| 03/18/1999 | DE19740112A1 Production of polycarboxylic acids useful as builder in laundry detergent |
| 03/17/1999 | EP0902037A1 Process for modifying amylaceous materials, the so obtained products and their applications, especially for the manufacture of paper, adhesives and gelified products |
| 03/17/1999 | CN1211258A Starch derivatives and its manufacturing method |
| 03/16/1999 | US5883242 Starch for paper making |
| 03/16/1999 | CA2141826C Starches modified with amino-multicarboxylates |
| 03/12/1999 | CA2247527A1 Process for processing starches, the modified starches thus obtained and their uses, particularly in the production of paper, adhesives or gels |
| 03/10/1999 | EP0900807A1 Absorbing material based on starch having improved absorbent properties and process for the preparation thereof |
| 03/10/1999 | CN1210122A Extraction of blue pigment and polysaccharide from spirulina and use of residues |
| 03/10/1999 | CN1042439C Polymer based blend compositions containing destructurized starch and products therefrom |
| 03/03/1999 | EP0898581A1 Chemically derivatized maltodextrins |
| 03/03/1999 | CN1209812A Polysaccharide derivatives and hydraulic compositions |
| 03/02/1999 | US5876741 Drug delivery |
| 02/25/1999 | WO1999009251A1 Starch copolymer products and process |
| 02/25/1999 | WO1999008996A1 Method of reducing a schiff base |
| 02/25/1999 | CA2301274A1 Starch copolymer products and process |
| 02/24/1999 | EP0897943A2 Composite resin composition |
| 02/23/1999 | CA2177145C Method for producing of cationic starch |
| 02/09/1999 | US5869647 Method of preparing biodegradable modified-starch moldable products and films |
| 02/02/1999 | US5866533 Polyhydroxycarboxylic acid composition derived from maltodextrins by oxidation with an oxygen containing oxidant |
| 01/27/1999 | EP0893451A2 Polysaccharide modification in densified fluid |
| 01/25/1999 | CA2243203A1 Polysaccharide modification in densified fluid |
| 01/21/1999 | WO1999002595A1 Thermoplastic mixture with a starch base, for producing biodegradable moulded bodies |
| 01/21/1999 | CA2295637A1 Thermoplastic mixture with a starch base, for producing biodegradable moulded bodies |
| 01/19/1999 | US5861461 Biodegradable plastic composition, method for preparing thereof and product prepared therefrom |
| 01/19/1999 | US5861048 Dissolving aa alkaline earth metal or iron with a phosphorylated saccharide or one bound to a protein or peptide for use in feeds, fertilizers, foods beverages or tablets |
| 01/14/1999 | DE19729272A1 Thermoplastische Mischung auf Stärkebasis zur Herstellung von biologisch abbaubaren Formkörpern mit verbesserten Eigenschaften, vorzugsweise verbesserten mechanischen Eigenschaften, Herstellung der Mischung sowie Verwendung A thermoplastic mixture based on starch for producing shaped biodegradable articles with improved properties, preferably improved mechanical properties, as well as preparation of the mixture using |
| 01/13/1999 | EP0890000A1 Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene |
| 01/12/1999 | US5859128 Modified cationic starch composition for removing particles from aqueous dispersions |
| 01/12/1999 | CA2167614C Method for preparing hydrophobically-terminated polysaccharide polymers and detergent compositions comprising the polysaccharide polymers |
| 01/05/1999 | US5856470 Converting the primary alcohol groups into carboxyl groups |
| 01/05/1999 | US5855946 Phosphorylated starch |
| 12/23/1998 | EP0885245A1 Catalyst-free ozone oxidation of starch |
| 12/22/1998 | US5851959 High temperature stable modified starch polymers and well drilling fluids employing same |
| 12/22/1998 | US5851300 Cationic modification of starch and use of the cationically modified starch |
| 12/17/1998 | WO1998056825A1 Hydrophobically modified anionic cellulose ethers |
| 12/16/1998 | EP0883630A1 Process for oxidising starch |
| 12/10/1998 | WO1998054973A1 Food grade starch resistant to alpha-amylase |
| 12/10/1998 | CA2293537A1 Food grade starch resistant to alpha-amylase |
| 12/09/1998 | EP0526494B1 Method for preparation of a calcium-binding polydicarboxy-inulin and its use as replacement for phosphates in detergents |
| 12/08/1998 | US5847110 Method of reducing a schiff base |
| 12/02/1998 | EP0880546A1 Starch derivatives and its manufacturing method |
| 12/01/1998 | US5844068 Process for the preparation of polyhydroxycarboxylic acid copolymer resin |
| 12/01/1998 | US5844058 Organosiloxane-grafted natural polymer coatings |
| 11/25/1998 | EP0879826A1 Polysaccharide derivatives and hydraulic compositions |
| 11/24/1998 | US5840883 Dextrin ester of fatty acids and use thereof |
| 11/18/1998 | EP0774908B1 Process for production of clathrate inclusion complexes |
| 11/12/1998 | WO1998050320A1 Cement fluidifiers having a starch sulphate base |
| 11/12/1998 | DE19719062A1 Preparation of aggregates of starches and cationic polymers |
| 11/10/1998 | US5833755 Degradation of starch using hydrogen peroxide and a catalytic amount of a metal-based coordination catalyst |
| 11/05/1998 | WO1998049201A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |
| 11/05/1998 | DE19718724A1 Polymer recovery from solution |
| 11/05/1998 | CA2261603A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |
| 11/03/1998 | US5831043 Process for the oxidation of sugars |
| 10/28/1998 | EP0874000A2 Natural substituted powdered polymers, a process for production and their applications |
| 10/27/1998 | US5827372 Aqueous alcoholic aklaline process for cationization and anionization of normal, waxy, and high amylose starches from cereal, legume, tuber and root sources |
| 10/15/1998 | WO1998045334A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof |
| 10/14/1998 | EP0870088A1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 10/14/1998 | CN1196062A Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional group |
| 10/13/1998 | US5821360 Nitrogen dioxide |
| 10/08/1998 | WO1998044004A1 Crosslinked biological products, process for obtaining such products, and their use as removers |
| 10/08/1998 | DE19714059A1 Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben Of the same thermoplastic material on the basis of polysaccharides and a process for its preparation and use |
| 10/06/1998 | US5817780 Process for the alkaline oxidative degradation of reducing sugars |
| 10/06/1998 | US5817728 Lactone-polyester-polysaccharide interpolymer, high melt tension, foaming |
| 09/30/1998 | CN1194272A Process of producing cold soluble particular cationic starch by predextrination |
| 09/22/1998 | US5811541 Viscosity stabilizers for foods; aging resistance |
| 09/17/1998 | WO1998040410A1 Polyvalent carbohydrate molecules |
| 09/15/1998 | US5808053 Modificaton of starch |
| 09/15/1998 | US5807575 Manufacture of cross-linked amylose useful as a excipient for control release of active compounds |
| 09/10/1998 | DE19708831A1 Precipitation of polymers from solution in solvent |
| 08/26/1998 | CN1191222A Process for preparing high-viscosity and high-substitution value carboxymethyl amyloether |
| 08/25/1998 | US5797984 Water resistant starch based foams |
| 08/20/1998 | WO1998035992A1 Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 08/19/1998 | EP0859012A2 Process for the manufacture of biodegradable materials |
| 08/18/1998 | US5795397 High solid syrup; remoistenable adhesives |
| 08/12/1998 | EP0857178A1 Modified starch and coating slip comprising the same |
| 08/11/1998 | US5792855 Water-absorbent resins and manufacturing methods thereof |
| 08/06/1998 | WO1998033822A1 Cellulose derivatives |
| 08/06/1998 | DE19702210A1 Mittel zur Entquellung von Hornhäuten in der Organkultur Means for de-swelling of corneas in organ culture |
| 08/04/1998 | US5789570 Swellable starch ester and methods of its production and use |
| 07/30/1998 | WO1998032839A1 Agent for dehydrating corneas in organ culture |
| 07/29/1998 | EP0855406A1 Process for preparing water-soluble tricarboxypolysaccharide |
| 07/29/1998 | EP0855405A1 Process for preparing swellable, aging resistant starch maleates: biodegradable starch maleates and their use |
| 07/29/1998 | EP0788516B1 Cationic modification process for starch and use of cationically modified starch |
| 07/23/1998 | WO1998031740A1 Polymer-modified starch, method for its production, and its use |
| 07/23/1998 | WO1998031711A1 Polymer-modified anionic starch, method for its production, and its use |
| 07/23/1998 | DE19701524A1 Polymermodifizierte Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung Polymer-modified starch, methods for their preparation and their use |
| 07/23/1998 | DE19701523A1 Polymermodifizierte anionische Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung Polymer-modified anionic starch, process for their preparation and their use |
| 07/22/1998 | CN1039232C Method for preparing dodecene butanedioic anhydride modifier starch |