Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906)
03/2004
03/25/2004WO2004024761A1 Hasylated polypeptides, especially hasylated erythropoietin
03/25/2004CA2799437A1 Method of producing hydroxyalkyl starch derivatives
03/25/2004CA2496318A1 Hydroxyalkyl starch derivatives
03/25/2004CA2496317A1 Method of producing hydroxyalkyl starch derivatives
03/25/2004CA2495242A1 Hasylated polypeptides, especially hasylated erythropoietin
03/24/2004EP1400533A1 HASylated polypeptides, especially HASylated erythropoietin
03/23/2004US6710175 Reacting a starch having a polymer reactive carbonyl functionality, such as an oxidized starch containing carboxylic and/or aldehyde groups, with a polymer having carbonyl-reactive groups, such as a polyvinylamine
03/23/2004US6710019 Wellbore fluid
03/18/2004WO2004022602A1 Highly branched, unsubstituted or low-substituted starch products, dialysis solution and plasma expander containing the same, and the use thereof
03/18/2004US20040053886 Maltodextrins; low digestibility/low calorie; for use as bulking agents
03/17/2004EP1398328A1 Hydroxyalkyl starch derivatives
03/17/2004EP1398327A1 Method of producing hydroxyalkyl starch derivatives
03/17/2004EP1398322A1 HASylated polypeptides, especially HASylated erythropoietin
03/17/2004EP1397162A2 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate
03/17/2004EP0837902B1 Thermoplasticized starch component and process for the preparation thereof
03/16/2004US6706695 Antilipemic formulation
03/11/2004DE10237442A1 Hochverzweigte, niedrig substituierte Stärkeprodukte Highly branched, low-substituted starch products
03/10/2004EP0907663B1 Thermally immobilized polysaccharide derivatives
03/10/2004CN1141322C Process for selective oxidation of primary alcohols
03/09/2004US6703496 High degree of substitution; hydrolysis resistant; nontoxic phosphorylating agents; nonflammable; biodegradable; use as superabsorbers, as thickening agents, in fire extinguishers, and in hygienic disposable products
03/03/2004CN1478795A Oxidation-esterification-grafting three element complex denatured starch and its preparation method and application
03/03/2004CN1478794A Four element complex denatured starch sizing material and its preparation method and application
03/02/2004US6699363 Modified starch and process therefor
02/2004
02/26/2004US20040039191 Method for producing highly-substituted carboxyalkyl starch
02/25/2004EP1390412A1 Cross-linking of starch
02/24/2004US6695950 Using selected oxidation conditions to generate aldehyde using a nitroxyl radical mediated oxidation with a limited amount of oxidant
02/19/2004US20040031579 Granular polysaccharide having enhanced surface charge
02/17/2004CA2020895C Polymer base blend compositions containing destructurized starch
02/12/2004WO2003018638A9 Method for modification of starch, starch and its use
02/12/2004US20040030119 Method for manufacturing high-cationic starch solutions
02/12/2004DE10230777A1 Drying process for preparation of swelling and solution modified cereal flour and starch by alkaline crosslinking useful in the paper and textile industries, adhesive binders, aqueous binders and lubricants in boring, flocculating agents
01/2004
01/22/2004WO2004007560A1 Method for obtaining modified polysaccharides by oxidation of hydroxyl groups
01/22/2004WO2002068545A3 Hydrophobically esterified starch products and process of making the same
01/22/2004US20040014961 Soluble highly branched glucose polymers and their method of production
01/22/2004US20040011487 Use of a starch dispersion comprising discrete particles of crosslinked cationic starch in an aqueous liquid in papermaking, wherein the starch dispersion is used as an additive in the papermaking stock
01/22/2004DE19654745C5 Biologisch abbaubares Absorptionsmittel, dessen Herstellung und Verwendung Biodegradable absorbent, its preparation and use
01/21/2004CN1468867A Soluble high branched glucose polymer and its producing process
01/15/2004US20040010137 Oxidized polymeric carbohydrates and products made thereof
01/14/2004CN1468260A Washing and dewatering of suspensions
01/13/2004US6677386 Biopolymer nanoparticles
01/08/2004WO2003087165A3 Biocompatible materials and probes
01/07/2004EP1137672B1 Carbohydrate oxidation products and derivatives
01/02/2004EP1372735A2 Conjugate of hydroxyalkyl starch and an active agent
12/2003
12/31/2003WO2004000860A2 Dextrinized, saccharide-derivatized oligosaccharides
12/31/2003CA2490092A1 Dextrinized, saccharide-derivatized oligosaccharides
12/30/2003US6670470 Modified starch
12/30/2003CA2046089C High solids low viscosity polysaccharides
12/25/2003US20030236224 Increasing the vascular half life of starch by oxidizing and reducing the starch and administering the oxidized and reduced starch into the circulation of a mammal
12/17/2003EP1371363A1 Use of an enzymatically converted starch derivative as an encapsulating agent
12/16/2003US6664389 Highly resistant granular starch
12/10/2003EP1369432A2 Soluble highly branched glucose polymers and process for their preparation
12/09/2003US6660503 In aqueous solution
12/03/2003EP1366229A1 Finishing agent
11/2003
11/27/2003WO2003097701A1 Method for the treatment of starch
11/27/2003WO2003085000A9 Crosslinked polysaccharide derivatives on a support and method for obtaining same
11/27/2003US20030220492 Cellulose ethers and cellulose esters, by a chemical reaction of ground, virtually pulverulent or short-fiber cellulose with predominantly liquid reaction partners in more or less solids-rich suspensions
11/27/2003US20030218130 Biochips with surfaces coated with polysaccharide-based hydrogels
11/27/2003CA2486688A1 Method for the treatment of starch with reaction dry weight content above 60%
11/25/2003US6653399 Water absorbent material
11/20/2003WO2003075681A8 Crosslinked waxy wheat starch and food containing the same
11/19/2003EP1361802A1 Food coating
11/19/2003CN1456575A Continuous procedure for polysaccharide preparation and/or treatment
11/13/2003WO2003093785A2 Biochips with surfaces coated with polysaccharide based hydrogels
11/13/2003WO2003093395A1 Novel fire retardant materials and method for producing same
11/13/2003WO2002060277A8 Food coating
11/13/2003WO2002057534A8 Finishing agent
11/13/2003US20030209336 Strength adjuvant for paper
11/13/2003CA2484327A1 Novel fire retardant materials and method for producing same
11/12/2003EP1361230A2 Continuous process for making and /or treating polysaccharide derivatives
11/12/2003EP1360209A2 Fragmented starch, its production and use
11/06/2003US20030208062 Prepared using selective oxidation involving the use of aqueous nitroxyl radical with a limited amount of oxidant to avoid carboxylation; paper additive to provide wet and dry strength for coatings, adhesives and lining board
11/06/2003US20030205165 Containing at least 1 carboxyl group per molecule; especially from oxidized cellulose and starches
11/05/2003CN1126762C Thermoplastic processable starch or starch derivative polymer mixture, its producing process and use
10/2003
10/29/2003CN1451667A Carboxymethyl starch sodium preparation, preparing process and use thereof
10/23/2003WO2003087165A2 Biocompatible materials and probes
10/23/2003US20030199687 Biocompatible materials and probes
10/21/2003US6635755 Oxidized polymeric carbohydrates and products made thereof
10/16/2003WO2003085000A1 Crosslinked polysaccharide derivatives on a support and method for obtaining same
10/15/2003EP1159301B1 Biopolymer nanoparticles
10/15/2003CN1449411A Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material
10/14/2003CA2178128C Process for producing amylase resistant granular starch
10/08/2003EP1183422B1 Modifying starch with cationic polymers and use of the modified starches as dry-strength agent for paper
10/02/2003US20030187248 Using an aromatic isothiocyanate; forming adduct
10/02/2003US20030187135 Addition polymer modified with starch
10/01/2003CN1446233A Polymer dispersions containing starch
09/2003
09/30/2003US6627752 Esterification or etherification of corn starch to form foams having improved flexibility, strength, compressibility and resilience
09/30/2003US6627751 Hydrophobically modified anionic cellulose ethers
09/25/2003WO2003078471A1 Free-radical functionalized polysaccharides
09/25/2003US20030180430 Relating to food
09/25/2003US20030177915 Type of cationic starch product, preparation thereof and its use
09/24/2003EP1347000A1 Free-radical functionalized polysaccharides
09/24/2003EP1228099B1 Oxidized polysaccharides and products made thereof
09/24/2003EP1141030B1 Hydrophobic starch derivatives
09/24/2003EP0823921B1 Graft polymers made from alkylene oxide units-containing polymers and ethylenically unsaturated compounds, process for their preparation and their use
09/24/2003CN1443780A Ligand modified cellulose product
09/18/2003WO2003075681A1 Crosslinked waxy wheat starch and food containing the same
09/16/2003US6620928 Regeneration and recovery of periodate from exhausted iodate; obtain iodate, incubate with perosulfate, recover periodate
09/16/2003US6620295 Modified polysaccharides containing amphiphilic hydrocarbon moieties
09/12/2003WO2003074088A2 Coupling low-molecular substances to hydroxyalkyl starch
09/12/2003WO2003074087A1 Coupling proteins to a modified polysaccharide
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