| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 11/30/2000 | DE19924773A1 Verfahren zur Herstellung pulverförmiger Hydroxyalkylstärkeether für den Einsatz als Sprühhilfsmittel A process for the preparation of pulverulent hydroxyalkyl for use as a spray assistant |
| 11/29/2000 | EP0890000B1 Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene |
| 11/29/2000 | CN1275179A Starch copolymer products and process |
| 11/23/2000 | WO2000069916A1 Biopolymer nanoparticles |
| 11/21/2000 | US6150438 Heating and reacting an aliphatic polyester resin with hydroxycarboxylic acid units and unsaturated carboxylic acid to form a modified aliphatic polyester, kneading and bonding with a biomass selected from cellulose, lignocellulose |
| 11/16/2000 | WO2000068272A1 Substituted polysaccharide sulfates, method for producing them and their use as high-performance flow agents for cement mixtures |
| 11/16/2000 | DE19921175A1 Substituierte Polysaccharidsulfate, Verfahren zur Herstellung und ihre Anwendung als Hochleistungsfließmittel für Zementmischungen Substituted Polysaccharidsulfate, methods of preparation and their use as high-performance superplasticizer for cement mixtures |
| 11/14/2000 | US6147175 Crosslinked biological products, process for obtaining such products, and their use as removers |
| 11/14/2000 | US6147028 Modified porous starch |
| 11/09/2000 | WO2000066633A1 Branched glucose soluble polymers and method for the production thereof |
| 11/07/2000 | CA2017676C Method for making absorbent starch |
| 10/19/2000 | WO2000061639A1 Oxidized starch and the use thereof, notably as superabsorbent |
| 10/17/2000 | CA2176732C Method for acylation of starch |
| 10/12/2000 | WO2000060167A1 Modifying starch with cationic polymers and use of the modified starches as dry-strength agent |
| 10/12/2000 | CA2367317A1 Modification of starch with cationic polymers and use of modified starches as paper dry strength enhancer |
| 10/11/2000 | EP1043354A1 Method of imparting water resistance to molded polysaccharide |
| 10/11/2000 | EP0817804B1 Biodegradable composition |
| 10/10/2000 | US6130328 Process for preparing carboxypolysaccharide |
| 10/03/2000 | CA2195498C Modification of starch |
| 09/27/2000 | EP1038882A1 Thermally inhibited starches and flours and process for their production |
| 09/27/2000 | EP1037642A1 Modified polysaccharides exhibiting altered biological recognition |
| 09/26/2000 | US6124384 Composite resin composition |
| 09/26/2000 | US6123738 Process for the production of low color 2,3-epoxypropyltrialkylammonium halide |
| 09/13/2000 | EP1035135A1 Regioselectively substituted esters of oligosaccharides and polysaccharides and process for their preparation |
| 09/12/2000 | US6117925 Esterification |
| 09/07/2000 | DE19951734A1 Regioselektiv substituierte Ester von Oligo- und Polysacchariden und Verfahren zu ihrer Herstellung Regioselectively substituted esters of oligo- and polysaccharides and methods for their preparation |
| 08/31/2000 | WO2000050621A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes |
| 08/31/2000 | WO2000050493A1 Method for making a cellulose or starch fatty ester by esterification or transesterification |
| 08/31/2000 | WO2000050492A1 Method for making a cellulosic or starchy material hydrophobic |
| 08/31/2000 | WO2000050388A1 Process for producing nitrosonium ions |
| 08/31/2000 | CA2362717A1 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes |
| 08/29/2000 | US6111097 Process for producing carboxypolysaccharide |
| 08/23/2000 | EP1028981A1 The reaction of a polyhydroxy polymer or a derivative thereof with a lactone |
| 08/22/2000 | US6107371 Biodegradable expanded starch products and the method of preparation |
| 08/22/2000 | US6106806 Microbubble-containing contrast agents having a non-proteinaceous crosslinked or polymerised amphiphilic shell |
| 08/17/2000 | WO2000047629A1 Process and method for hydroxyalkylation of starch and hydroxyalkyl starch prepared accordingly |
| 08/15/2000 | US6103885 Method of making amide modified carboxyl-containing polysaccharide and fatty amide-modified polysaccharide so obtainable |
| 08/10/2000 | WO2000045802A2 Use of (alpha)-d-glucans for promoting cutaneous wound and ulcer healing |
| 08/10/2000 | CA2327512A1 Methods for promoting the healing of cutaneous wounds and ulcers using compositions of .alpha.-d-glucans |
| 08/09/2000 | EP1025160A1 Modified starch composition for removing particles from aqueous dispersions |
| 08/09/2000 | EP1025159A1 Modified cationic starch composition for removing particles from aqueous dispersions |
| 08/09/2000 | CN1262168A Puffed starch product capable of biodegradation and its preparing process |
| 08/01/2000 | US6096524 Enzyme-converted, highly esterified starch ester; for clear, off-white to beige syrups having high solids and improved water dispersibility for use as remoistenable adhesives |
| 07/27/2000 | WO2000043423A1 Modified polysaccharides containing amphiphilic moieties |
| 07/26/2000 | EP1021455A4 Glycan derivatives |
| 07/26/2000 | EP1021455A1 Glycan derivatives |
| 07/20/2000 | WO2000042076A1 Hydrophobic starch derivatives |
| 07/20/2000 | WO2000042075A1 Malatyl polysaccharides, their production and their use |
| 07/13/2000 | WO2000040618A1 Papermaking additive with primary amino groups and mechanical pulp treated therewith |
| 07/13/2000 | WO2000040617A1 Method for the preparation of starch particles |
| 07/12/2000 | EP0791020A4 Absorbent material |
| 07/11/2000 | US6087135 Oxidation of a carbon atom hydroxy group of a starch sugar monomer; incubation of starch in liquid with laccase and an intensifier, allow carbonylation or carboxylation by peroxidase |
| 07/11/2000 | US6086917 A tablet containing an encapsulating agent comprising a modified starch which is prepared by enzymatic hydrolysis of a starch molecule after preperation of starch derivative containing hydrophobic and/or hydrophilc groups |
| 07/05/2000 | EP1015497A1 Modified starch |
| 06/29/2000 | WO2000037505A1 Starch phosphates, method for the production thereof and their use |
| 06/27/2000 | US6080813 Comprising starch hydrolyzate dispersion stabilizer and an addition copolymer containing styrene units and carboxyl or derivative units |
| 06/22/2000 | WO2000036007A1 Method for producing starch esters which can be processed in a thermoplastic manner |
| 06/22/2000 | WO2000035958A1 Method for producing precipitated starch esters |
| 06/22/2000 | WO2000035504A1 Acidic superabsorbent polysaccharides |
| 06/21/2000 | DE19857996A1 Verfahren zur Herstellung von thermoplastisch verareitbaren Stärkeestern Process for the preparation of thermoplastic starch esters verareitbaren |
| 06/21/2000 | DE19857995A1 Verfahren zur Herstellung von gefällten Stärkeestern Process for the preparation of precipitated starch esters |
| 06/14/2000 | EP1007635A1 Agent for dehydrating corneas in organ culture |
| 06/02/2000 | WO2000031145A1 Process for oxidising starch |
| 06/02/2000 | WO2000031144A1 Starch ester |
| 06/02/2000 | CA2352222A1 Process for oxidising starch |
| 05/31/2000 | EP1003933A1 Starch copolymer products and process |
| 05/31/2000 | CN1052986C Process for preparing high-substitution hydroxypropyl starch |
| 05/30/2000 | US6068697 Polysaccharide derivatives and hydraulic compositions |
| 05/18/2000 | WO2000027886A1 Cross-linking process of carboxylated polysaccharides |
| 05/18/2000 | CA2350665A1 Cross-linking process of carboxylated polysaccharides |
| 05/17/2000 | EP1000119A1 Thermoplastic mixture with a starch base, for producing biodegradable moulded bodies |
| 05/16/2000 | US6063914 Method of producing swellable, non-aging starch maleates, biologically degradable starch maleates as well as use |
| 05/11/2000 | WO2000026257A1 Carbohydrate oxidation products and derivatives |
| 05/10/2000 | EP0999222A1 Carbohydrate oxidation products |
| 05/04/2000 | WO2000024783A1 Method for obtaining starch esters |
| 04/27/2000 | DE19849185A1 Compostable foamed starch articles, useful e.g. for packaging, containing starch acetate as hydrophobizing agent to improve moisture resistance |
| 04/25/2000 | US6054511 Aqueous cellulose composition of at least one cellulose ether from specific ones, such as cationic hydroxyethyl cellulose, methyl cellulose, methyl hydroxypropyl cellulose, carboxymethyl hydroxyethyl cellulose; use as fluid additive |
| 04/20/2000 | WO1999064508A3 Reversibly swellable starch products |
| 04/18/2000 | US6051700 Process and method for hydroxyalkylation of starch and hydroxyalkyl starch prepared accordingly |
| 04/12/2000 | EP0991668A1 Hydrophobically modified anionic cellulose ethers |
| 04/11/2000 | US6048945 Graft polymers comprising polymers, containing alkylene oxide units, and ethylenically unsaturated compounds, their preparation and their use |
| 04/11/2000 | US6048929 Modified starch composition for removing particles from aqueous dispersions |
| 04/05/2000 | EP0990687A2 Adhesive and adhesive preproduct |
| 03/23/2000 | WO2000015670A1 Oxidation of starch |
| 03/23/2000 | WO2000015669A1 New cationic starch, its preparation and use |
| 03/22/2000 | EP0987305A1 Thixotropic paint compositions containing hydrophobic starch derivatives |
| 03/22/2000 | EP0986307A1 Food grade starch resistant to alpha-amylase |
| 03/21/2000 | US6040379 With one or more synthetic monomers capable of undergoing free radical polymerization wherein said reaction product is in the form of an emulsion or dispersion having weight average particle sizes greater than 120 nm |
| 03/16/2000 | DE19859123C1 Starch phosphates useful e.g. as superabsorber, viscosity regulator or water softener or in adhesive or detergent have specified degree of substitution by phosphate ester and carbamide groups |
| 03/16/2000 | CA2282207A1 Thixotropic paint compositions containing hydrophobic starch derivatives |
| 03/14/2000 | US6037466 Faster and more efficient process by slurrying starch in water, adding pre-emulsified organic acid anhydride reagent, then adding base to adjust ph to greater than 7.0 and maintaining until reaction is complete |
| 03/09/2000 | WO2000012746A1 Improved enzyme thinned starches |
| 03/09/2000 | CA2342202A1 Improved enzyme thinned starches |
| 03/08/2000 | EP0983212A1 Cement fluidifiers having starch sulphate base |
| 03/07/2000 | US6033525 Modified cationic starch composition for removing particles from aqueous dispersions |
| 03/02/2000 | WO2000010987A1 Process for the production of low color 2,3-epoxypropyl trialkylammonium halide |
| 03/02/2000 | CA2339956A1 Process for the production of low color 2,3-epoxypropyl trialkylammonium halide |
| 02/24/2000 | WO1999064508A9 Reversibly swellable starch products |
| 02/23/2000 | EP0958045A4 Modified porous starch |
| 02/17/2000 | DE19835124A1 Production of starch esters particles useful as pharmaceutical excipient by spray drying an aqueous starch ester suspension |