| Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766) |
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| 07/07/2004 | CN1510063A Natural polymer modified compound, preparing method and application thereof |
| 07/06/2004 | CA2088831C Photocurable glycosaminoglycan derivatives, crosslinked glycosaminoglycans and method of production thereof |
| 06/22/2004 | US6753377 Polymer dispersion and method to produce the same |
| 06/17/2004 | US20040116305 Low friction hydrogel having straight chain polymers and method for preparation thereof |
| 06/16/2004 | EP1427452A1 Super-absorbing hydrogels with a specific particle size distribution |
| 06/15/2004 | US6749779 Precision integral articles |
| 06/09/2004 | CN1502648A Method for synthesizing starch microsphere |
| 05/27/2004 | US20040101970 For preservation, transport, analysis, purification or separation of fluid; microfluidics; solid phase synthesis |
| 05/27/2004 | DE19905947B4 Verfahren zur Herstellung von Superabsorbern und mittels eines solchen Verfahrens hergestellte Superabsorber und deren Verwendung A process for the production of superabsorbent polymers and products made by such a method superabsorbents and their use |
| 05/27/2004 | DE10252970A1 Mixtures of cellulose ethers containing allyl modified and unmodified cellulose ethers useful as protective colloids in emulsion polymerization |
| 05/22/2004 | CA2417634A1 Plastic and elastic protein copolymers |
| 05/21/2004 | WO2004041925A1 Liquid crystal compound composition and retardation film using same |
| 05/06/2004 | EP1414867A1 Polymers and their synthesis |
| 05/05/2004 | CN1494557A Soil release polymers and laundry detergent compositions containing them |
| 05/05/2004 | CN1148392C Method for synthesizing crust extract or chitosan grafted lactide polymer |
| 04/28/2004 | EP1412403A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof |
| 04/22/2004 | WO2004033536A1 Starch graft copolymers and methods of making and using starch graft copolymers for agriculture |
| 04/21/2004 | EP1409629A1 Use of graft polymers in fabric cleaning |
| 04/20/2004 | US6723802 Epoxy resin and polyglycoside based polymers and process for the preparation thereof |
| 04/15/2004 | WO2004001386A3 Grafting polymerization of guar and other polysaccharides by electron beams |
| 04/15/2004 | US20040072947 Irradiation uisng electron beams; depolymerization |
| 04/08/2004 | US20040068073 Starch graft copolymers and method of making and using starch graft copolymers for agriculture |
| 04/07/2004 | CN1144822C Process for preparing fluorated emulsion polymer |
| 04/06/2004 | US6716929 Crosslinked with covalent crosslinking agent and the metal of a polyvalent metal coordination compound, has the metal of the coordination compound distributed homogeneously throughout polymer |
| 04/01/2004 | DE10243573A1 Preparation containing a water soluble or water dispersible copolymer obtainable by radical copolymerization useful as a cosmetic or pharmaceutical preparation, a protective colloid, and in the textile-, paper-, or printing industries |
| 03/25/2004 | WO2003092640A3 Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units |
| 03/24/2004 | CN1142953C Water-absorbing polymers with improved properties, process for preparation and use thereof |
| 03/17/2004 | EP1397419A1 A method for preparation of absorbing substances |
| 03/10/2004 | CN1480219A Biodegradable multiple targeting hydrogel orientated to eolon as well as its preparation and application |
| 03/04/2004 | WO2003008473A8 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof |
| 03/03/2004 | EP1123330B1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof |
| 02/12/2004 | WO2004013186A1 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof |
| 02/12/2004 | US20040028635 Block-structure copolymer consisting of a saccharide segment bound to at least a biodegradable hydrophobic segment, and corresponding particles |
| 02/11/2004 | CN1137914C Polymer dispersion and method to produce same |
| 02/11/2004 | CN1137913C 高吸水树脂及其生产方法 Super absorbent resin and its production method |
| 01/21/2004 | CN1468866A One-step synthesis process of producing biodegradable high-hydroscopicity resin directly with corn powder |
| 01/14/2004 | EP1379754A1 Methods of treating subterranean zones penetrated by well bores |
| 01/02/2004 | EP1375537A2 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same |
| 12/31/2003 | WO2004001386A2 Grafting polymerization of guar and other polysaccharides by electron beams |
| 12/18/2003 | US20030232895 Mixing ethylenically-unsaturated monomer and multi-olefinic crosslinking agent; subjecting to polymerization conditions and foaming to form composite; combining at least one strengthening agent |
| 12/03/2003 | EP1366088A1 Polymers containing phosphor for optical signal transducers |
| 12/03/2003 | EP1232189B1 Emulsion polymerization method |
| 11/27/2003 | DE10234840C1 Mixtures of cellulose ethers, used as protective colloid in emulsion polymerization, e.g. copolymerization of vinyl acetate with higher ester, contains ethers with polyalkylene oxide chains, some modified with terminal allyl groups |
| 11/26/2003 | EP1109840B1 Method for removing initiators from grafting products |
| 11/19/2003 | CN1128167C Nanometer microball of chitosan-polyacrylic acid composite and its producing method and use |
| 11/13/2003 | WO2003092640A2 Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units |
| 11/13/2003 | US20030211248 Crosslinked cellulose; disposable products, medical equipment |
| 11/12/2003 | EP1360215A2 Treatment solution minimising adsorption and/or elecroosmosis phenomena |
| 11/12/2003 | CN1127528C Starch degradation/graft polymerization composition, process, and uses thereof |
| 11/06/2003 | WO2003091300A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper |
| 11/06/2003 | WO2003091185A1 Separating agent for optical isomer and method for preparation thereof |
| 11/06/2003 | CA2481797A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper |
| 10/30/2003 | WO2003089506A1 Hydrogels having enhanced elasticity and mechanical strength properties |
| 10/29/2003 | EP1355627A1 Block-structure copolymer consisting of a saccharide segment bound to at least a biodegradable hydrophobic segment, and corresponding particles |
| 10/29/2003 | CN1125844C New protective colloids in latices with improved film formation at low temp |
| 10/23/2003 | US20030199634 Having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques, which provides control over the degree of substitution and graft/co-block composition and structure |
| 10/22/2003 | CN1451018A Method and device for continually producing a suspension of cellulose in an aqueous amine oxide |
| 10/15/2003 | CN1448418A Starch / C4~C8 ring graft copolymer and prep. and use thereof |
| 10/08/2003 | EP1091983B1 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same |
| 10/08/2003 | CN1446831A Synthetic method of soil improvement type molding moisture agent |
| 10/02/2003 | US20030187135 Addition polymer modified with starch |
| 10/01/2003 | CN1446233A Polymer dispersions containing starch |
| 09/24/2003 | CN1122052C Synthesis of high hydroscopicity resin |
| 09/24/2003 | CN1122051C Synthesis of high hydroscopicity resin polymerized at room temperature |
| 09/16/2003 | US6620880 Oxidising starch to introduce carboxylic acid groups; forming a dispersion with unsaturated monomers and a free radical catalyst; and polymerizing the monomers to graft long chains onto the starch |
| 09/04/2003 | WO2002000746A3 Treatment solution minimising adsorption and/or elecroosmosis phenomena |
| 08/13/2003 | EP1003933A4 Starch copolymer products and process |
| 08/12/2003 | US6605182 Polymers, their preparation and their use |
| 08/05/2003 | US6602950 Obtainable by polymerization of unsaturated acids, for example acrylic acid, methacrylic acid, acrylamidopropanesulfonic acid |
| 07/24/2003 | WO2002092669A8 A method for preparation of absorbing substances |
| 07/23/2003 | CN1431238A Thin film aggregation method of high temp tunnel for macromolecule absorption resin |
| 07/22/2003 | US6596809 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 07/17/2003 | US20030134296 Molecularly imprinted polymer |
| 06/26/2003 | WO2003051945A1 Process for adding superabsorbent to a pre-formed fibrous web via in situ polymerization |
| 06/25/2003 | EP1321574A1 Surface sizing agent |
| 06/19/2003 | US20030113463 Process for adding superabsorbent to a pre-formed fibrous web via in situ polymerization |
| 06/17/2003 | US6579958 Polymerizing a monomer, in the presence of a covalent crosslinking agent and a polyvalent metal coordination compound to form a polymer with covalent crosslinks and reversible cationic crosslinks from the metal compound |
| 06/12/2003 | US20030109603 Epoxy resin and polyglycoside based polymers and process for the preparation thereof |
| 06/05/2003 | WO2003046063A1 Post-modification of a porous support |
| 06/05/2003 | WO2003046027A1 Post-modification of a porous support |
| 06/05/2003 | CA2464302A1 Post-modification of a porous support |
| 05/20/2003 | US6565768 Method for producing water-swellable hydorphilic polymers, said polymers and use thereof |
| 05/15/2003 | WO2002083073A3 Cosmetic compositions containing water-soluble polymer complexes |
| 05/15/2003 | US20030092834 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 05/14/2003 | EP1309636A1 Polymer dispersions containing starch |
| 05/08/2003 | WO2003024985A3 Epoxy resin and polyglycoside based polymers and process for the preparation thereof |
| 05/01/2003 | US20030083204 Using a well treating fluid comprised of water and a water soluble polymer complex fluid loss control additive, such as a copolymer of acrylamido-2-methylpropane sulfonic acid formed in the presence of an ethoxylated hydroxyethyl cellulose |
| 04/23/2003 | CN1106415C Fluid-absorbing polymers, process for preparation and use thereof |
| 04/16/2003 | CN1410463A Superstrong water absorber and its preparation method |
| 04/09/2003 | CN1408741A Method for preparing anti-drought water-retaining agent |
| 04/09/2003 | CN1408740A Agriculturalw ater retaining meterial of straw protofiber grafted poly propenoic acid/salts |
| 04/03/2003 | US20030064044 For use in hair or skin care product, such as a shampoo, conditioner, shower gel, bar soap, styling product, or rinse, or a skin care product, such as a cleanser, lotion, or cream |
| 03/27/2003 | WO2003024985A2 Epoxy resin and polyglycoside based polymers and process for the preparation thereof |
| 03/26/2003 | EP1210383B1 Polymer composition and a method for producing the same |
| 03/20/2003 | WO2003022316A1 Super-absorbing hydrogels with a specific particle size distribution |
| 03/12/2003 | CN1402644A Superabsorbent polymers having slow rate of absorption |
| 03/12/2003 | CN1401678A Konjaku plucosidopolyose graft copolymer, preparing process and use thereof |
| 03/11/2003 | CA2242730C Preparation of fluorinated polymers |
| 02/25/2003 | US6525145 Releasing active materials upon degradation |
| 02/20/2003 | WO2002032974A3 Polymer and its use for the treatment and/or prevention of hyperphosphoremia |