Patents
Patents for C08F 226 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen (4,485)
03/2004
03/11/2004CA2494713A1 Rosin-fatty acid vinylic polymer compositions
03/10/2004CN1480474A Method for preparing copolymer between N-vinyl pyrrolidone and vinyl acetate
03/04/2004US20040044124 Rosin-fatty acid vinylic polymer compositions
03/03/2004EP1392736A2 Acid macromonomers and their method of preparation
03/03/2004EP1196134A4 Water soluble polymer composition and method of use
02/2004
02/24/2004US6696517 Use of copolymers based on acrylamidoalkylsulfonic acids as thickeners in preparations comprising organic solvents
02/19/2004WO2003023890A3 Hydrophilic polymers and their use in electrochemical cells
02/19/2004US20040034189 Polypyrrole homo- or copolymers, polyphenyl resins, aromatic resins; used as electroluminescence element, light emitting diodes, detector, module, waveguide, transistor, laser, light-absorbing body, dielectric substance, membrane
02/18/2004EP1389626A1 Aromatic copolymers of pyrroles and an electroluminescent element using the same
02/17/2004US6691715 For use in hair, skin and nail conditioning; papermaking; subterranean well drilling and well cementing operations
02/11/2004EP1387857A1 Azlactone-functional hydrophilic coatings and hydrogels
02/05/2004WO2003082938A3 Water soluble branched block copolymers
02/05/2004US20040024154 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers
01/2004
01/29/2004US20040016528 Paper sized with a sizing agent and a selected sizing promoter
01/28/2004EP0960134B1 Emulsion polymerisation process utilising ethylenically unsaturated amine salts of sulphonic, phosphoric and carboxylic acids
01/27/2004US6683144 Salts of acrylamidoalkylsulfonic acids and cyclic or linear n-vinylcarboxamides monomers with crosslinkers having multiple double bonds; thickeners, emulsion and dispersion stabillizers and as glidants in cosmetic and pharmaceuticals
01/27/2004US6682750 Surfactant-free cosmetic, dermatological and pharmaceutical compositions
12/2003
12/23/2003US6667029 Stable, aqueous cationic hydrogel
12/18/2003WO2002079271A3 Acid macromonomers and their method of preparation
12/11/2003WO2003102036A1 Amine-functional copolymer and process for producing the same
12/10/2003CN1130402C Radiation-absorbing polymer, composition for absorbing radiation coating, coating for absorbing radiation and antireflection coating made by using the same
12/09/2003US6660821 Capable of various polymerization such as radical polymerization, cationic polymerization, anion polymerization and metallocene catalyzed polymerization due to the resonance effect of phenyl group and changing characteristics
12/09/2003CA2171462C Compounds for the prevention and treatment of helminth infections
12/04/2003US20030225231 Polymers
12/03/2003CN1129618C Process for preparing hydrophobic viscosity increaser of water soluble polymer
11/2003
11/26/2003EP1363585A2 Cosmetic or pharmaceutical agent
11/26/2003CN1128819C Water soluble polymers and their use in cosmetic formulations
11/26/2003CN1128610C Use of water-soluble copolymers as active ingredients in cosmetics formula
11/12/2003EP1077952B1 Polymerizable hydrophilic ultraviolet light absorbing monomers
11/11/2003US6646083 Crosslinked polymers containing tertiary amine and/or quaternary ammonium salt structures, processes for making and uses thereof
11/04/2003US6642346 Coating compositions containing substituted and unsubstituted exomethylene lactone or lactam monomers
11/04/2003US6642332 N-heterocyclic hole and electron transporting groups linked to vinyl group of addition polymers; electronic work function; charge carrier mobility; controlled emmission; storage stability; film-forming; light emitting diode
10/2003
10/30/2003US20030203826 Use of an amphoteric polymer to treat a hard surface
10/28/2003US6638498 A compound, comprising a molecularly imprinted polymer featuring at least one functional monomer selected from the vinyl hydroxypyridine; monomers selected from 4-vinylbenzamide and N-alkyl or N,N-dialkyl derivatives
10/23/2003WO2003086594A1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes
10/16/2003US20030194643 Good adhesion and resistance to dry etching
10/16/2003CA2699247A1 Biosensor membranes composed of polymers containing heterocyclic nitrogens
10/15/2003CN1124285C Process for preparing copolymer of continuously changeable components
10/09/2003WO2003082938A2 Water soluble branched block copolymers
10/09/2003US20030190548 Light-sensitive composition
10/08/2003CN1447823A Surface active random radical (CO) polymer and dispersion method for using same
10/02/2003WO2003048220A3 Graft copolymers of methylene lactones and process for emulsion polymerization of methylene lactones
09/2003
09/24/2003EP1345575A2 Cosmetic and dermatological hair-treatment agents
09/24/2003CN1444678A Method for reducing contamination from cellulosic suspensions
09/23/2003US6624270 Copolymers derived from vinyl dicyanoimidazoles and other monomers
09/23/2003US6624219 Surface active random radical (co)polymer and dispersion method for using the same
09/18/2003US20030176709 Vinyl-phenyl pyridine monomers and polymers prepared thereform
09/17/2003EP0859547B1 Virus inactivating coatings
09/16/2003US6620900 Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
09/12/2003WO2003074578A1 Copolymers as dewaxing additives
09/11/2003US20030171522 Graft copolymers of methylene lactones and process for emulsion polymerization of methylene lactones
09/09/2003US6617420 Adding acid to an aqueous solution of an N-vinyl compound polymer, for diminishing a residual N-vinyl compound monomer
09/09/2003CA2044698C Charged organic polymer microbeads in paper making process
09/04/2003WO2003021041A3 Method for increasing the whiteness of paper by means of cationic polyelectrolytes
09/04/2003US20030164336 Processes of reducing contamination from cellulosic suspensions
09/03/2003CN1120185C Copolymer containing N-vinyllactam derivative preparation method and photoresist
08/2003
08/28/2003WO2003070796A1 (meth)acrylamide polymer, process for production thereof, paper making chemicals, papers containing the same
08/28/2003CA2477226A1 Papermaking chemical, method for manufacturing same, and paper containing same
08/20/2003CN1118532C Hihg-temp. high-pressure hypersalinity drilling fluid rheological property stabilizing agent
08/14/2003WO2003066691A1 Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
08/14/2003US20030153705 Excipient tablet with slow dissolution and disintegration
08/06/2003EP1332164A1 Stabilizers used for the polymerization of water-soluble vinyl monomers, and method for producing highly concentrated polymer dispersions
08/06/2003CN1116865C Use of crosslinked cation polymer in skin cosmetics and skin disease preparations
07/2003
07/31/2003US20030144446 Acrylic emulsion coating for films, paper and rubber
07/30/2003CN1116326C Fluorosilicone hydrogels
07/30/2003CN1116076C Compisition for prevention and treatment of helminth infections
07/30/2003CN1116023C Transparent low-viscosity aqueous solution of honmogeneous copolymers and its prep., and hair style setting composition
07/29/2003US6599987 Water soluble, curable copolymers, methods of preparation and uses thereof
07/29/2003CA2083625C Nonionic, ph-neutral pressure sensitive adhesive
07/24/2003WO2003060014A1 Resin particles
07/23/2003EP1328561A2 Surface active random radical (co)polymer and dispersion method for using the same
07/16/2003CN1430630A Acrylic emulsion coating for films, paper and rubber
07/16/2003CN1429851A Thermo-sensitive water-soluble high-molecular material
07/15/2003US6593288 Use of an amphoteric polymer to treat a hard surface
07/10/2003US20030130456 Vinyl group-containing diarylethene and polymer thereof having excellent optical properties
07/10/2003US20030127204 Amphoteric polymer resins that increase the rate of sizing development
07/09/2003EP1325935A2 Use of copolymers based on N-vinyl-N'-urea saccharides and of polyvinylamides for the cultivation of stem cells
07/09/2003EP0977788B1 Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
07/08/2003US6590051 High molecular weight zwitterionic polymers
07/03/2003WO2003053381A1 Cosmetic agent containing at least one copolymer having n-vinyllactam units
07/03/2003US20030124382 Containing a monomer unit comprising a partial skeleton, especially a containing a heteraryl group and a monomer unit comprising a polymerizable group
07/03/2003US20030124233 Use of insoluble highly crosslinked popcorn polymers as filter aids and/or stabilizers
07/03/2003CA2468765A1 Cosmetic agent containing at least one copolymer having n-vinyllactam units
07/02/2003CN1427852A Coating compositions containing substituted and unsubstituted exomethylene lactone or lactam monomers
06/2003
06/26/2003US20030118791 An ammonium salt of acrylate polymer having a silane end group terminals for bonding inorganic pigment particles; high-resolution image, waterproofing, nonsmearing, printing density, sharpness and gloss
06/25/2003CN1112603C Copolymer, its preparing process and device composition containing said copolymer and preparation for said device
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/18/2003EP1082366B1 Aqueous polymer dispersions based on unsaturated heterocyclic monomers and use in crosslinking processes
06/12/2003WO2003048220A2 Graft copolymers of methylene lactones and process for emulsion polymerization of methylene lactones
06/12/2003CA2468696A1 Graft copolymers of methylene lactones and process for emulsion polymerization of methylene lactones
06/11/2003EP1318159A2 Use of insoluble highly cross-linked popcorn polymers as filtering aid and/or stabilizer
06/11/2003CN1422879A Use of non-soluble high cross-linked rice-flower shape polymer as assitant and/or stabilizer
06/10/2003CA2090343C Sulfo-containing polymers
06/04/2003EP0934347B1 Silicone-free copolymer and bleed-through resistant, ink receptive, and adhesive receptive coatings and coated substrates prepared therefrom
06/03/2003US6573348 Curable resin composition
05/2003
05/20/2003US6566473 Process for making a vinyl amide polymer composition for skin and hair compositions
05/20/2003US6566456 Method of preparing a hybrid of polyvinylimidazole and silica
05/15/2003US20030091927 Photoresist monomers, polymers and photoresist compositions for preventing acid diffusion
05/15/2003US20030091778 Crosslinked acrylate polymers of both high solids content and low viscosity prepared using a surfactant blend and a split feed (low/high speed); bimodal particle size distribution; pressure sensitive adhesives; coatings
05/14/2003EP1309634A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof
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