Patents
Patents for C08F 261 - Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group (811)
09/2005
09/29/2005US20050214250 Method of preparing carboxylic acid functionalized polymers
09/15/2005WO2005085345A1 A process for preparing alcoholic polyacrylamide interpolymers in the form of biocompatible hydrogels
09/08/2005US20050197441 acrylic ester copolymers and/or terpolymers dispersed in polyvinyl alcohol containing acetoacetic ester groups, having excellent polymerization stability and standing stability, used as adhesives for particle boards and fiberboards, or as adjuvants for cements and mortars
09/07/2005EP1571161A1 Aqueous emulsion and use thereof
09/07/2005EP1569607A2 Tough polymers
09/07/2005CN1663973A Aqueous emulsion and uses thereof
09/01/2005WO2004063388A3 Hydroxyphenyl cross-linked macromolecular network and applications thereof
09/01/2005US20050191271 Process for preparing alcoholic polyamide interpolymers in the form of biocompatible hydrogels
08/2005
08/31/2005EP1568736A2 A process for preparing alcoholic polyacrylamide interpolymers in the form of biocompatible hydrogels
08/17/2005EP1206510B1 Grafted polymers as gas hydrate inhibitors
08/04/2005US20050171287 Graft polymers with sidechains comprising nitrogen heterocycles
07/2005
07/27/2005CN1646585A Dispersions containing bicomponent fluoropolymer particles and use thereof
07/27/2005CN1212342C Gelating particles and preparation method
07/14/2005DE10358799A1 Verwendung von wasserdispergierbaren Copolymerisaten von Hydroxyalkyl(meth)acrylaten zur Herstellung von Hartkapseln Use of water-dispersible copolymers of hydroxyalkyl (meth) acrylates for the production of hard capsules
07/12/2005CA2117218C Polymeric ophthalmic lens prepared from unsaturated polyoxyethylene monomers
06/2005
06/28/2005US6911572 Water-absorbing polymers having supramolecular hollow molecules, method for producing them and use of the same
06/28/2005US6911499 Crosslinking 55-99.9 wt.-% of polymerized, ethylenically unsaturated, polymerizable monomer containing acid groups neutralized to at least 25 mole-%, with 0.01-5.0 wt.-% of crosslinking agent to from crosslinked powdered polymer
06/28/2005CA2138710C Transparent conductive coating composition and transparent antistatic molded article
06/23/2005WO2005055990A1 Hard capsules produced from water-dispersible copolymers of hydroxyalkyl (meth)acrylate, polyvinyl alcohol and/or polyvinylpyrrolidone
06/16/2005US20050129656 Polyvinyl acetal such as polyvinyl alcohol modified with e.g. N-acrylamidoacetaldehyde dimethyl acetal to form cyclic 1,3-dioxane groups in the backbone; stable until crosslinking to form a biodegradable hydrogel; incontinence, tissue repair
05/2005
05/26/2005WO2005047366A1 Method of preparing carboxylic acid functionalized polymers
05/26/2005US20050113519 Blends contains a POLYPERFLUOROVINYL ETHER homopolymer; applying on textile fibrous substrates for oil repellent, water repellent, stain repellent
05/18/2005CN1202142C Extrudable barrier polymer compositions, process for preparing same and monolayer or multilayer structures comprising the compositions
04/2005
04/27/2005CN1198736C Ink receptive coating compositions contg. poly (vinyl alcohol) grafeted with amine functional group, and ink absorbing medium produced from the same and producing method thereof
04/19/2005US6881778 Stabilizing an aqueous emulsion copolymerization of butadiene and styrene in presence of a free-radical forming activators
04/13/2005EP1287040B1 Aqueous primary dispersions, method for preparation and use thereof
04/13/2005CN1605584A High active thermo-crosslinking acid decomposable compound and its synthesis process
04/07/2005US20050075454 Process of making polymeric hydrogels by reactive extrusion
04/07/2005US20050074614 superabsorbent polymer; use in foodstuff packagings, as ice substitute, and as leak-proofing means in transport packagings
04/06/2005EP1095077B1 Water-soluble or water-dispersible grafted copolymers
03/2005
03/31/2005WO2005028560A1 Composite materials containing keratin
03/29/2005US6872275 Chemically reacting a superabsorbent polymer precursor on or in the fibrous web
03/15/2005US6867262 Polyethers grafted with N-vinyllactam
03/02/2005CN1191287C Flocculant of modified polyacrylamide for concrete keeping together underwater and producing method
02/2005
02/23/2005CN1585787A Graft polymer with sidechains comprising nitrogen heterocycles
02/23/2005CN1585786A Graft polymer with sidechains comprising nitrogen heterocycles
02/23/2005CN1585785A Graft polymer comprising sidechains containing cyclic N-vinylamides
02/17/2005US20050034829 Cationic graft polymers containing vinyl alcohol and di(meth)allylamine or N-vinyl carboxylic amide
02/10/2005WO2004065440B1 Cationic graft-copolymer for non-viral gene delivery vector
02/08/2005US6852769 UV-assisted grafting of PES and PSF membranes
02/02/2005EP1086156A4 Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations
01/2005
01/25/2005US6846875 Hydrogels and methods for their production
01/19/2005EP1325062A4 Uv-assisted grafting of pes and psf membranes
01/19/2005CN1568349A Light curable composition, and cured product and laminate therefrom
01/13/2005US20050008705 Hydrophilic polymer; tensile strength; elongation; medical devices
01/06/2005US20050004322 Graft polymers comprising sidechains containing cyclic n-vinylamides
01/05/2005EP1492827A1 Dispersions containing bicomponent fluoropolymer particles and use thereof
12/2004
12/30/2004US20040266655 Graft polymer with sidechains comprising nitrogen heterocycles
12/30/2004US20040265387 superabsorbent polymers having monodispersity used for absorption of aqueous liquids in food industry, medicine, construction and design, agriculture or fireproofing applications
12/16/2004US20040254282 Light curable composition, and cured product and laminate therefrom
12/09/2004WO2004105823A2 High performance absorbent structure including superabsorbent added to a substrate via in situ polymerization
12/02/2004WO2004065440A3 Cationic graft-copolymer for non-viral gene delivery vector
11/2004
11/23/2004US6822059 Pre-emulsifying aqueous mixture of a perfluorovinyl ether monomer in presence of fluorochemical emulsifier; polymerizing in presence of a free-radical initiator, heating to produce poly(perfluorovinyl ether), adding fluorinated comonomer
09/2004
09/28/2004US6797761 Aqueous primary dispersions, method for preparation and use thereof
09/15/2004EP1123329B1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
09/15/2004CN1528799A Improved polyvinyl alcohol-beta-cyanoethyl ether preparing method
09/08/2004EP1453873A1 Process for adding superabsorbent to a pre-formed fibrous web via in situ polymerization
09/01/2004CN1164631C Hydrogen bond receptor type spherical polymeric adsorbent and method for extracting puerarin
08/2004
08/26/2004WO2004050715A3 Tough polymers
08/25/2004EP1448645A2 Graft polymer with sidechains comprising nitrogen heterocycles
08/25/2004EP1448643A2 Graft polymer with sidechains comprising nitrogen heterocycles
08/25/2004EP1448642A2 Graft polymer comprising sidechains containing cyclic n-vinylamides
08/18/2004EP1447427A1 Light curable composition and cured product and laminate therefrom
08/12/2004US20040157989 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same
08/05/2004WO2004065440A2 Cationic graft-copolymer for non-viral gene delivery vector
08/05/2004CA2553313A1 Cationic graft-copolymer for non-viral gene delivery vector
08/04/2004EP1115764B1 Extrudable barrier polymer compositions, process for preparing the compositions and monolayer or multilayer structures comprising the compositions
07/2004
07/29/2004WO2004063388A2 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004WO2004063240A1 Micelle-containing composition, thin film thereof, and method for producing the thin film
07/29/2004US20040147673 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004CA2512730A1 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/01/2004US20040127618 Tough polymers
06/2004
06/29/2004US6756438 Copolymer of vinyl ethylene carbonate, ethylene, and at least one other ethylenically unsaturated monomer selected from the group consisting of vinyl acetate, vinyl chloride or an alkyl acrylate; wood glue; adhesives; coatings
06/17/2004WO2004050715A2 Tough polymers
06/17/2004US20040116305 Low friction hydrogel having straight chain polymers and method for preparation thereof
06/17/2004CA2507230A1 Tough polymers
06/16/2004EP1427452A1 Super-absorbing hydrogels with a specific particle size distribution
05/2004
05/20/2004US20040097678 Process for producing vinyl polymer having alkenyl group at end vinyl polymer and curable composition
05/11/2004US6734246 Polyvinylacetals having from 0 to 5.0 mol % of vinyl acetate units, from 75 to 95 mol % of vinyl alcohol units and 0.1 to 20 mol % of acetal derived from aldehyde graft copolymerized with vinyl esters, vinyl halide, acrylate or olefins
03/2004
03/31/2004EP1189959B1 Copolymers or graft polymers of phenols, method for their production and their use
03/24/2004CN1142953C Water-absorbing polymers with improved properties, process for preparation and use thereof
03/23/2004US6710126 Hydrogel that is biodegradable so that the body can rid itself of the foreign material over a period of time
03/16/2004US6706817 Crosslinking reaction between an acidic polymer, particularly copolymers of maleic anhydride or maleic acid, or mixtures and a comonomer, e.g. an alkylvinylether, such as methylvinylether or isobutylvinylether, or olefin
03/10/2004CN1480475A Method for manufacturing flocculant of modified polyacrylamide for concrete keeping together underwater
03/04/2004WO2003042264A3 Graft polymer with sidechains comprising nitrogen heterocycles
03/04/2004WO2003042262A3 Graft polymer with sidechains comprising nitrogen heterocycles
03/03/2004EP1123330B1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
02/2004
02/03/2004CA2273535C Process for preparing adhesives having improved adhesion
01/2004
01/14/2004CN1468278A Uv-assisted grafting of pes and psf membranes
01/13/2004US6676971 Crosslinked macromolecules
01/07/2004EP1212383B1 Method for producing adhesives having improved adhesion
01/02/2004EP1375537A2 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same
01/02/2004EP1375531A1 Process for producing vinyl polymer having alkenyl group at end, vinyl polymer, and curable composition
12/2003
12/31/2003WO2004000910A1 Polymeric hydrogels
12/30/2003US6669815 Cationic graft copolymer comprising vinyl alcohol and di(meth)allylamine-based or N-vinylcarboxylic acid amide comonomers
12/25/2003US20030236349 Crosslinking polymeric maleic anhydride or acid with a crosslinking agent having at least 2 crosslinkable groups in the presence of an esterification or amidation catalyst and water as solvent; bioadhesives; drug delivery
12/04/2003US20030223956 Macromers having a backbone comprising a polymeric backbone comprising units with a 1,2- diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and other modifiers. When crosslinked, the macromers
11/2003
11/26/2003EP1022383B1 Sheet surface treating agent and ink-jet printing paper
11/25/2003US6652883 Prepolymers having 1,3-diol structure such as polyvinyl alcohol where some groups are modified to a 1,3-dioxane ring having a 2-position crosslinkable group that is stable until crosslinking to form a hydrogel; incontinence, tissue repair
11/13/2003US20030211248 Crosslinked cellulose; disposable products, medical equipment
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