| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 08/11/2009 | US7572605 1,2,3,tris(4-hydroxy-butyroyloxy)propane; enhance the uptake of the drug, deliver effective therapeutic doses in a time-delayed fashion, and target specific organs |
| 08/06/2009 | US20090197942 Method For Producing Polyphenol-Rich Composition |
| 08/05/2009 | CN101497671A Hydroxyalkyl starch derivatives |
| 08/05/2009 | CN101497670A Biocompatibility pre-gelatinized modified starch and preparation thereof |
| 08/04/2009 | US7569556 Fluoroquinolone antibiotic such as ofloxacin, and chemically modified polysaccharide such as oxidized starch reaction product; time release adjuvant solution |
| 07/29/2009 | CN101492509A Method for improving thermal stability of acetic ester starch slurry viscosity |
| 07/23/2009 | US20090186383 Method of Extracting Starches and Sugar from Biological Material Using Controlled Cavitation |
| 07/22/2009 | EP2079762A1 A process for the preparation of hydroxy polymer esters and their use |
| 07/15/2009 | CN100513425C Starch pretreatment method for raising graft efficiency for grafting starch slurry |
| 07/08/2009 | CN101475646A Method for preparing acetate starch by microwave and infrared heating |
| 07/08/2009 | CN100509858C Cross-linked polysaccharide composition |
| 07/02/2009 | WO2009080879A1 Diffractive microstructure and a method of producing the same |
| 06/30/2009 | US7553919 Starch-vegetable oil graft copolymers and their biofiber composites, and a process for their manufacture |
| 06/25/2009 | WO2009077154A1 Hydroxyalkyl starch derivatives and process for their preparation |
| 06/25/2009 | WO2009077153A1 Method for producing a hydroxyalkyl starch derivative with two linkers |
| 06/25/2009 | CA2707811A1 Hydroxyalkyl starch derivatives and process for their preparation |
| 06/25/2009 | CA2707806A1 Method for producing a hydroxyalkyl starch derivative with two linkers |
| 06/24/2009 | EP2072531A1 Polymers with saccharide side chains und their use as a dispersing agent |
| 06/24/2009 | CN101463092A Preparation of rapid disintegrating agent carboxymethyl-crosslinked starch sodium |
| 06/23/2009 | US7550446 Modified hydroxyethyl- or hydroxypropyl-substituted starch product for clinical use, which has a degree of branching of 8-10 mol %, a degree of substitution of up to 0.3, an average molecular weight of 10000- 450000; product is not derived from an amylopectin fraction |
| 06/17/2009 | EP2070951A1 Method for producing a hydroxyalkyl starch derivatives with two linkers |
| 06/17/2009 | EP2070950A1 Hydroxyalkyl starch derivatives and process for their preparation |
| 06/17/2009 | EP2069431A2 Process for producing biopolymer nanoparticles |
| 06/17/2009 | CN101456917A High efficiency and clean production method of oxidized starch |
| 06/17/2009 | CN101456916A Method for preparing fatty acid starch ester and application |
| 06/17/2009 | CN101456915A Method for preparing pregelatinization-acid hydrolysis-esterification ternary compound modified starch and use thereof |
| 06/17/2009 | CN101456914A Method for preparing hydrophobic starch |
| 06/11/2009 | WO2009073197A1 Biodegradable thermoplasticized starch-polyester reactive blends for thermoforming applications |
| 06/11/2009 | WO2009071796A1 Aqueous composition containing at least one soluble gelatinized anionic starch |
| 06/11/2009 | CA2706358A1 Aqueous composition containing at least one soluble gelatinized anionic starch |
| 06/10/2009 | EP2066699A1 Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same |
| 06/10/2009 | CN100497444C Starch grafted copolymers and methods of making and using starch graft copolymers for agriculture |
| 06/10/2009 | CN100497394C Disintegrator carboxymethylstarch sodium preparation method |
| 06/04/2009 | US20090142384 Viscoelastic material |
| 06/03/2009 | CN100494220C Preparation method of all biodegradable material |
| 06/02/2009 | US7541328 Coupling proteins to a modified polysaccharide |
| 05/28/2009 | WO2009065948A1 Acylation of carbohydrates |
| 05/28/2009 | WO2009065159A1 Construction material composition |
| 05/27/2009 | EP2062923A1 Acylation of carbohydrates |
| 05/27/2009 | CN101443363A Cationic polysaccharide, its preparation and use |
| 05/27/2009 | CN100491402C Method for the cationization of legume starches, cationic starches thus obtained and applications thereof |
| 05/27/2009 | CN100491401C Process of preparing non-ionic starch by initiating irradiation |
| 05/21/2009 | US20090131563 Starch-(Meth)Acrylate Graft Copolymer, Oil-Swellable Material and Oil- and Water-Swellable Material Comprising the Same, and Sealing Articles and Packers Prepared from said Swellable Material |
| 05/13/2009 | EP2057906A1 Pectin-modified resistant starch, a composition containing the same and method for preparing resistant starch |
| 05/07/2009 | US20090118492 Method for making inclusion complex |
| 05/06/2009 | CN101423592A Biodegradable material and process for producing the same |
| 05/06/2009 | CN100485042C Method for promoting resistant starch content of starch |
| 05/06/2009 | CN100484961C Irradition initiating process for preparing cationic starch |
| 04/30/2009 | WO2009054492A1 Monofluorophosphorylated polymeric compound |
| 04/30/2009 | WO2009053017A1 Carbohydrate-based additives with an adhesive effect for aqueous fire prevention agents and fire protection agents, production and use thereof |
| 04/30/2009 | WO2006026406A3 Superabsorbent polymers in agricultural applications |
| 04/29/2009 | CN101421307A Methods for modifying biopolymers in ionic liquids |
| 04/28/2009 | US7524379 Mixture with polymer; interpenetrating polymer networks |
| 04/28/2009 | CA2390639C Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 04/23/2009 | US20090106863 Overexpression of Starch Synthase in Plants |
| 04/23/2009 | US20090105469 Phosphorylated waxy potato starch |
| 04/22/2009 | CN101412761A Efficient clean method for preparing continuous flowing cationic starch |
| 04/22/2009 | CN100480275C Water-soluble iron-carbohydrate complexes, production thereof, and medicaments containing the complexes |
| 04/22/2009 | CN100480274C Hydroxyalkyl starch derivatives |
| 04/21/2009 | CA2361722C Biopolymer nanoparticles |
| 04/15/2009 | CN101407554A Sodium carboxymethylstarch and preparation thereof |
| 04/15/2009 | CN101407553A Microwave synthesis method for disproportionated rosin amine quaternary ammonium type cation cassava starch |
| 04/15/2009 | CN101407552A Technique for producing low viscosity octenylsuccinate starch by oxidation process |
| 04/15/2009 | CN101407551A Technique for producing starch stearate by semidry process |
| 04/14/2009 | CA2338948C Oxidation of starch |
| 04/08/2009 | CN101402690A Method for preparation of hydroxyethyl starch |
| 04/01/2009 | EP1546207B1 Polymer solution and dispersion and a process for the preparation thereof |
| 04/01/2009 | EP1465640B8 Use of polysaccharide derivatives as anti-infective substances |
| 04/01/2009 | CN101397345A Preparation of cationic starch and its use in wastewater treatment |
| 03/25/2009 | CN101395185A Compositions of active components |
| 03/25/2009 | CN101392029A Novel acrylic ester polymerization oxidation crosslinking modified starch and preparation method thereof |
| 03/25/2009 | CN100471874C Superabsorber, method for prodn. and use thereof |
| 03/19/2009 | WO2009033451A1 Starch-based printing thickening agent for reactive printing |
| 03/18/2009 | EP1037642B1 Modified polysaccharides exhibiting altered biological recognition |
| 03/05/2009 | WO2009026948A1 Process for preparing cold water swelling phosphate-cross-linked gelatinised starch |
| 03/04/2009 | EP2028943A1 Use of modified wheat flour for reducing baking losses |
| 03/04/2009 | CN101376678A Formula of acetate starch and preparation technique thereof |
| 02/26/2009 | US20090054639 Process for the Manufacture of Oxidized Starch, Oxidized Starch and Its Use |
| 02/26/2009 | US20090053431 Waterfast dye fixative compositions for ink jet recording sheets |
| 02/26/2009 | US20090050136 Transgenic plant cells and plants having modified activity of the gbssi and of the be protein |
| 02/24/2009 | US7495056 Water-absorbent resin particles based on acrylic acid or a salt and a cationic polymer based on ethylenimine groups ionically bonded to the particles; absorption capacity; gel layer liquid permeation rate; dimensional stability |
| 02/24/2009 | US7494761 Cyclodextrin derivative, photoresist composition including the cyclodextrin derivative and method of forming a pattern using the photoresist composition |
| 02/19/2009 | US20090044922 Cationic crosslinked waxy starch products, a method for producing the starch products, and use in paper products |
| 02/18/2009 | CN101370833A Process for modification of biopolymers |
| 02/17/2009 | CA2357032C Method for the preparation of starch particles |
| 02/11/2009 | CN101365725A Process for starch modification |
| 02/11/2009 | CN101362804A Acetyl starch with high degree of substitution and preparation method thereof |
| 02/04/2009 | CN201190141Y Siphon, turbulent current and diffusing type medicine feeding system in wet-type modified starch |
| 02/03/2009 | US7485689 Surfactants, detergents, foaming agents, foam stabilisers, wetting agents, emulsifiers and/or emulsion stabilisers |
| 02/03/2009 | CA2314716C Modified polysaccharides exhibiting altered biological recognition |
| 01/29/2009 | WO2009013346A1 Process for modifying starches |
| 01/29/2009 | WO2008148212A3 High-amylose sodium carboxymethyl starch sustained release excipient and process for preparing the same |
| 01/29/2009 | US20090029020 Cyclodextrin inclusion complexes and methods of preparing same |
| 01/29/2009 | CA2694522A1 Process for modifying starches |
| 01/22/2009 | US20090022872 Highly-branched starch, its production and uses |
| 01/21/2009 | EP2017287A2 Method of producing hydroxyalkyl starch derivatives |
| 01/21/2009 | CN101348528A Preparation of amorphous particulate carboxymethyl starch |
| 01/21/2009 | CN101348527A Production and powdering process of sodium carboxymethylstarch, and use thereof |
| 01/21/2009 | CN100453581C Biodegradable material and process for producing the same |
| 01/21/2009 | CN100453558C Method for preparing hydroxyethyl starch with different molecular weight and different substitution degree |