| Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766) |
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| 07/30/2008 | EP1753806B1 Biodegradable grafted copolymers |
| 07/23/2008 | CN101225146A Chitosan-ketoprofen grafts and preparation method thereof |
| 07/23/2008 | CN101225145A Method for manufacturing grafted starch nano composite material |
| 07/16/2008 | CN101220125A High-moisture-keeping bacterium-restraining resin for oxygen humidification and method for producing the same |
| 07/16/2008 | CN100402567C Preparation method of graft starch |
| 07/16/2008 | CN100402566C Edible deciccant |
| 07/15/2008 | US7399798 Lignocellulose with sugarbeet pulp and adhesive resin with extenders, fillers and aldehyde resins |
| 07/10/2008 | US20080167436 treating the polysaccharide with basic aqueous solutions, then acylation, carboxymethylation and oxidation to form polysaccharide carboxylates, and reacting with proteins to produce a complex of a polysaccharide carboxylate electrostatically bonded to the proteins |
| 07/09/2008 | EP0864600B1 Granular carrier manufacturing system |
| 07/09/2008 | CN101215360A High activity biological super-strong water absorption resin and preparation method thereof |
| 07/09/2008 | CN101215359A Micro-flow column discharge method for grafting corn straw and methyl methacrylate |
| 07/02/2008 | CN101210053A Amphiphilic starch derivative fine particles and preparing method thereof |
| 06/19/2008 | WO2008072047A1 Core-shell particles for waste water treatment |
| 06/19/2008 | US20080146792 Reacting a starch with an esterifying agent (a mixture of at least two esterifying agents) in the presence of a catalyst in a solvent for the starch ester; |
| 06/18/2008 | CN101200523A Method for preparing polymer liquor by pulping exhausted liquid |
| 06/12/2008 | US20080139501 Uses of product in field of biodegradable plastic materials for preparation of sanitary and surgical articles, in pharmaceutical and cosmetic fields; degradation by-products, such as lactic acid or glycolic acid, are metabolized by body and eliminated, making grafted product completely bioresorbable |
| 06/12/2008 | US20080139441 A microbiocidal, cationic, amino-containing polymer grafted onto a polysaccharide where the modified polysaccharide then exhibits high biocidal activity for Escherichia coli and Staphylococcus aureus of a minimum inhibitory concentration of <50 parts per million; polyguanidines; food/medical packaging |
| 06/11/2008 | CN101199028A Solid polyelectrolyte membrane, process for production thereof, and fuel cells |
| 06/11/2008 | CN101195674A Method for producing starch based amphiprotic absorbent resin with semi-interpenetrating network configuration |
| 06/05/2008 | US20080132612 Producing strong, dimensionally stable composite wood and thermosetting resin panels having homogeneous vertical density profile; preheating prior to consolidation and/or moisture content control |
| 06/05/2008 | US20080131512 Biodegradable hydrogels |
| 06/04/2008 | CN101190960A Method for preparing high water absorption konjac glucomannan crylic acid irradiation graft polymers |
| 05/28/2008 | CN101186677A Method for preparing cellulose polysaccharide degradable high water absorbing agent from crop straw |
| 05/28/2008 | CN101186676A Method for preparing water-loss reducer from xanthan gum radiation grafting PAA |
| 05/22/2008 | WO2008060249A1 Porous polymeric material with cross-linkable wetting agent |
| 05/20/2008 | CA2214739C Esterified and polyester-grafted starch and alloy thereof |
| 05/14/2008 | CN101177488A Preparation of rapid swelling aquogel |
| 05/08/2008 | US20080108772 Adding cellulose nano whiskers and a liquid plasticizing material to form a dispersion in a carbon based matrix material; homogenizing and extruding |
| 05/08/2008 | US20080108741 Renewable binder for nonwoven materials |
| 05/08/2008 | US20080107829 polysaccharides with ester group or carbamate group, polysaccharide ethers, polysaccharide hydrolyzates; absorption maximum wavelength at the longest wavelength; antireflective film |
| 05/07/2008 | CN101173157A Water-loss reducer using waste pouce or Chinese medicine slag and wastepaper as raw material, and production method thereof |
| 05/07/2008 | CN101173027A Method for producing starch graft copolymer and uses thereof |
| 05/07/2008 | CN101173026A AKD emulsion and method for producing the same |
| 05/07/2008 | CN101173025A Magnetic temperature sensing nano-particle with bioavailability and synthesizing method thereof |
| 04/17/2008 | US20080090984 Glucan Derivative And Production Process Thereof |
| 04/16/2008 | CN101161696A Hydrogel and method for preparing same |
| 04/16/2008 | CN101161695A Method for preparing absorbent material by micro-wave radiation of potato fecula industry slag grafted polymeric acrylate |
| 04/03/2008 | US20080081897 Separating agent for enantiomeric isomers and method of producing the same |
| 04/02/2008 | EP1508042A4 Biochips with surfaces coated with polysaccharide based hydrogels |
| 04/02/2008 | EP1244473B1 Superabsorbent polymers having a slow rate of absorption |
| 03/20/2008 | WO2008031790A1 Process for preparing an aqueous polymer dispersion |
| 03/19/2008 | EP1901313A1 Solid polyelectrolyte membrane, process for production thereof, and fuel cells |
| 03/19/2008 | EP1900756A1 Process for the preparation of an aqueous polymer dispersion |
| 03/19/2008 | CN101143915A Synthesis method for carboxymethyl cellulose-methyl methacrylate graft copolymer emulsion |
| 03/12/2008 | CN101139423A Composite denaturation cornstarch emulsion and preparation method thereof |
| 03/12/2008 | CN100374477C Nano granules adhesive to mucous membrane, preparation method and application |
| 03/11/2008 | CA2289756C Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strength, and superabsorbent properties |
| 03/06/2008 | WO2008026282A1 Surface sizing agent and use thereof |
| 03/06/2008 | DE112004000785T5 Hochleistungsfähige absorbierende Struktur mit einem superabsorbierenden Mittel, das einem Substrat mittel in-situ-Polymerisierung hinzugefügt ist High performance absorbent structure with a superabsorbent material, the substrate is added to a medium in-situ polymerization |
| 03/05/2008 | CN101134799A Method for preparing high-absorbent material by microwave radiation of potato haulm |
| 03/05/2008 | CN101134798A Method for preparing high-absorbent material by microwave radiation of wild mountain apricot fruit waste |
| 02/28/2008 | WO2007149045B1 Copolymer, modified polymer carbohydrate material, modified buld polymer, composite material, and methods of preparation |
| 02/20/2008 | EP1701986B1 Process for producing a fibre composition |
| 02/20/2008 | CN100369947C Emulsion grafting copolymerization process of preparing retanning and fat liquoring agent for leather |
| 02/07/2008 | US20080033073 Polymer Films |
| 02/07/2008 | US20080029392 Electrophoretic gels and their manufacture |
| 02/06/2008 | CN101117371A Process for producing plant drought-resisting water-loss reducer by using farm crop by-products |
| 01/29/2008 | US7323101 Separating agent for optical isomer and method for preparation thereof |
| 01/29/2008 | CA2125903C Compositions and methods for water clarification and wastewater treatment |
| 01/24/2008 | US20080021187 Stable Adhesives From Urea-Denatured Soy Flour |
| 01/23/2008 | EP1881017A2 Sulfonated graft copolymers |
| 01/23/2008 | EP1881016A2 Low molecular weight graft copolymers |
| 01/21/2008 | CA2594464A1 Low molecular weight graft copolymers |
| 01/21/2008 | CA2594195A1 Sulfonated graft copolymers |
| 01/16/2008 | CN101104665A AM/NaAA/allylcyclodextrin polymer with inclusion function and synthetic method thereof |
| 01/09/2008 | CN100360573C Synthetic method of soil improvement type molding moisture agent |
| 12/27/2007 | WO2007149045A1 Copolymer, modified polymer carbohydrate material, modified buld polymer, composite material, and methods of preparation |
| 12/26/2007 | CN101092471A Method for preparing temperature sensitive hydrogel with supramolecular structure |
| 12/26/2007 | CN101092458A Starch pretreatment method doe raising graft efficiency for grafting starch slurry |
| 12/13/2007 | DE102006013015A1 Verwendung eines Kompositwerkstoffes Use of a composite material |
| 12/12/2007 | EP1865008A1 Method for preparing high absorbent hydrocolloid |
| 12/11/2007 | CA2385285C Emulsion polymerization method |
| 12/05/2007 | CN101082182A Preparation of shell micro-powder reinforced super-high molecular weight polyethylene fibre composite non woven cloth |
| 12/05/2007 | CN100352845C Plant polyphenol water-loss reducer and its preparation method |
| 11/29/2007 | WO2007134499A1 Graft copolymer, process of preparation and use thereof, colorant release agent and articles thereof |
| 11/29/2007 | US20070276101 Atom Transfer Radical Polymerization Process |
| 10/31/2007 | CN100345898C Liquid crystal compound composition and retardation film using same |
| 10/30/2007 | US7288597 Process of making polymeric hydrogels by reactive extrusion |
| 10/30/2007 | CA2368168C Precision integral articles |
| 10/10/2007 | CN101050244A Method for producing high absorption resin, and polymerization reactor |
| 10/03/2007 | CN101045776A Method for synthesizing high water absorption resin by glutinous wheat starch |
| 10/03/2007 | CN100340584C Preparation method of high-intensity water absorbent material |
| 09/27/2007 | DE102006013090A1 Kompositwerkstoff aus Holz und thermoplastischem Kunststoff Composite wood and thermoplastic |
| 09/27/2007 | DE102006013016A1 Verwendung eines Kompositwerkstoffs für Kraftfahrzeugbauteile Use of a composite material for automotive components |
| 09/27/2007 | DE102006013014A1 Verwendung eines Kompositwerkstoffs Use of a composite material |
| 09/12/2007 | EP1539776A4 Grafting polymerization of guar and other polysaccharides by electron beams |
| 08/16/2007 | US20070191565 stabilization with an emulsifier; use as surfactants, detergents, foaming agents, foam stabilizers, wetting agents, emulsifiers and/or emulsion stabilizers; thermal and chemical stability with biodegradability and free of phosphorus |
| 08/08/2007 | EP1498404B1 Separating agent for optical isomer and method for preparation thereof |
| 08/08/2007 | CN1330679C Amphoteric ion high water absorption resin and its prepn |
| 08/08/2007 | CN101012290A Amphoteric ion high absorbent resin and reversed phase suspension polymerization preparation method thereof |
| 08/01/2007 | EP1812508A2 Starch-polyester biodegradable graft copolymers and a method of preparation thereof |
| 07/19/2007 | US20070164468 Process for producing fibre compositions |
| 07/18/2007 | EP1503722B1 Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units |
| 07/18/2007 | CN1326928C Starchlike biological degradatable plastic mother material and its preparation method |
| 07/12/2007 | WO2007076703A1 Starch-(meth)acrylate graft copolymer, oil-absorbing expansion meterial as well as oil and water-absorbing expansion meterial containing the copolymer, both sealer and packer made of the meterial |
| 07/11/2007 | CN1995082A Modified starch preparation method |
| 07/05/2007 | US20070151679 Method of producing fibre products |
| 07/04/2007 | CN1990516A Process for preparing polymer nano container |
| 07/04/2007 | CN1990515A Starch-(methyl) acrylic ester grafted copolymer, oil suction swelling rubber comprising same and oil well packer |
| 06/28/2007 | US20070149708 Water-disintegrable enviromentally friendly macromolecular blend materials and the process for preparation thereof |