Patents
Patents for C08F 220 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof (34,253)
02/1992
02/04/1992US5086143 Copolymers containing polyoxyalkylene side chains
02/04/1992US5086142 Copolymer acting as thickening agent for aqueous preparations having a ph above 5.5, a method for its preparation and its use as a thickening agent
02/04/1992US5086138 Polymerizable composition
02/04/1992US5086137 Polymerization of acrylic acids, esters and/or chloroprene using a diazoats or cyanate catalyst and a halogenated nitrile , ester or ketone activator
02/04/1992US5086133 Process for producing highly water absorptive polymer
02/04/1992US5085736 Adding a cationic terpolymer based on an unsaturated aldehyde, an unsaturated amide and an unsaturated quaternary amine salt; tissues; toilet paper
02/03/1992CA2036763A1 Process for the preparation of a rubber having polymer bound functionality
02/03/1992CA2036646A1 Process for the preparation of a rubber having polymer bound functionality
02/03/1992CA2036611A1 Process for the preparation of a masterbatch rubber having polymer bound functionality
01/1992
01/31/1992CA2048060A1 Aqueous adhesive solutions without solvent
01/30/1992DE4023578A1 Copolymer from hydroxy:ethyl acrylate] and N-substd. acrylamide] - or methacrylic] analogues, forming strong hydrogels useful e.g. for controlled release of pharmaceuticals
01/30/1992DE4023577A1 New 2-hydroxyethyl acrylate] or methacrylate] copolymers - with acrylamido carboxylic acid derivs., forming hydrogels with high water capacity
01/29/1992EP0468584A2 Copolymers containing polyoxyalkylene side chains
01/29/1992EP0468312A1 Hydrophilic copolymers and their use in reprography
01/29/1992EP0468311A1 Hydrophilic copolymers and their use in reprography
01/29/1992EP0468310A1 Thermally crosslinkable hydrophilic copolymers and their use in reprography
01/29/1992EP0468309A1 Hydrophilic copolymers and their use in reprography
01/29/1992EP0468289A2 Profiled emulsion polymers, especially for water and aqueous solution developable, photopolymerizable recording material
01/29/1992EP0467959A1 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid in an aliphatic hydrocarbon solvent
01/29/1992EP0442983A4 Emulsion pressure-sensitive adhesive polymers exhibiting excellent room- and low-temperature performance
01/28/1992US5084537 Contact lenses from organosilicon monomers that are oxygen permeable
01/28/1992US5084509 Peptides or proteins bound to aminoalkyl polydimethylacrylamide for immunology
01/28/1992CA2022181A1 Terpolymer flocculants
01/28/1992CA1295078C Extended-wear lenses
01/26/1992CA2043696A1 Copolymers containing polyoxyalkylene side chains
01/23/1992WO1992001008A1 Method of preparing water-swellable products using very fine particles of water-swellable polymers
01/23/1992DE4023271A1 Thermosetting hydrophilic copolymer - having acid and basic side gps. and N-butoxy-methyl-carbamoyl gps., used for treating lithographic substrate
01/22/1992EP0467841A2 Benzoic acid ester comprising an olefinically unsaturated substituant
01/22/1992EP0467348A2 Acrylic copolymer rubber
01/22/1992EP0467339A1 Water-swellable crosslinked polymer particles and process for their production
01/22/1992EP0467288A2 Acrylic polymers
01/22/1992CA2047483A1 Hydrophilic copolymers and their use in reprography
01/22/1992CA2047465A1 Thermally crosslinkable hydrophilic copolymers and their use in reprography
01/22/1992CA2047463A1 Hydrophilic copolymers and their use in reprography
01/22/1992CA2047449A1 Hydrophilic copolymers and their use in reprography
01/21/1992US5082912 Polymer-type polymerization initiator
01/21/1992US5082903 Quaternary ammonium or phosphonium salt
01/21/1992US5082896 Butyl acrylate, vinyl acetate or styrene, (meth)acrylic acid
01/21/1992US5082895 High solids, large particle size latex compositions
01/21/1992US5082884 Sealants
01/21/1992CA1294732C Acrylic rubber composition
01/21/1992CA1294727C Acrylic rubber, acrylic rubber composition and cured rubber article thereof
01/21/1992CA1294726C Continuous-wear lenses
01/21/1992CA1294721C Paper size based on finely divided aqueous dispersions
01/19/1992CA2047156A1 Benzoates containing a substituent having olefinic unsaturation
01/16/1992DE4021924A1 Polymer mixt. for use in coatings, e.g. can linings, etc. - comprises an acrylate! polymer contg. di:hydro-2,5-furandione gps., and components contg. hydroxyl and epoxy gps., and catalyst
01/16/1992DE4021847A1 Verfahren zur herstellung wasserquellbarer produkte unter verwendung von feinstanteilen wasserquellbarer polymerer Process for the preparation of water-swellable products using fine fractions of water-
01/15/1992EP0466333A2 Catalysts
01/15/1992EP0466111A1 Polymer mixture, process for its manufacture and its use in coatings
01/14/1992US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals
01/14/1992US5081174 Acid polymer, lubricant, inorganic acid to aid removability, weldable for use on metals
01/14/1992US5080121 Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
01/08/1992EP0465302A1 Precursors of isocyanurate polymers having hydroxyl, urethane, isocyanate or acrylate groups, and process for their preparation
01/08/1992EP0464957A2 Hydrophobically functionalized cationic polymers
01/08/1992EP0464704A1 Fluorine-containing copolymer and the curable composition containing the same
01/08/1992EP0464485A1 UV curable coatings for polycarbonate mouldings
01/08/1992EP0315690B1 Method of obtaining solid medium for cultivation of microorganisms
01/07/1992US5079288 Oral hygiene compositions and polymers active therein
01/07/1992US5079076 Reaction product of hydrocarbyl substituted acid or anhydride with sulfo compound
01/07/1992US5078994 Microgel drug delivery system
01/07/1992US5078910 Polimerization of liquid crystalline monomers
01/02/1992EP0463931A1 Amorphous copolymers, translucent to visible light, for applications in non linear optics
01/02/1992EP0463774A2 Catalysts
01/02/1992EP0463525A1 Polymers of olefinically unsaturated monomers and solutions of polymers of olefinically unsaturated monomers
01/02/1992EP0463497A1 Thermoplastic resin composition
01/02/1992EP0354909B1 Variable crosslinked polymeric supports
01/02/1992EP0309573B1 Nitrogen-free esters of carboxy containing interpolymers
12/1991
12/31/1991US5077187 Controlling migration of filter dyes
12/31/1991US5077058 Microspheres impregnated with a drug or cosmetic
12/30/1991WO1992000108A1 Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles
12/30/1991CA2086002A1 Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles
12/30/1991CA2045444A1 Polymers of olefinically unsaturated monomers and solutions of these polymers
12/27/1991EP0462677A2 Interpolymer dispersions from vinyl esters of branched chain carboxylic acids and ethylenically unsaturated acids and/or their esters
12/27/1991EP0462603A1 Chlorotrifluoroethylene based copolymer suitable as paint vehicle
12/27/1991EP0462505A2 Compatible polymer blends
12/27/1991EP0462365A1 Charged organic polymer microbeads in paper making process
12/27/1991EP0462222A1 Free-radical curable compositions
12/27/1991EP0394400A4 Polymer supersurfactants for protein resistance and protein removal
12/26/1991WO1991019773A1 Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers
12/26/1991CA2044955A1 Catalysts
12/26/1991CA2044821A1 Catalysts
12/24/1991US5075400 Polymer supersurfactants for protein resistance and protein removal
12/24/1991US5075399 Highly absorbent to aqueous electrolyte solutions
12/24/1991US5075344 Two step; controlled heat drying, applying microwave or radio frequency radiation
12/24/1991CA1293586C Hydrophilic copolymer and a method for its production
12/24/1991CA1293585C Copolymers based on one or many ethylenic monomers and at least one mono, bisor tris hydroxymethylphenyloxyally lether and a process for their preparation
12/24/1991CA1293581C Copolymers formed from n-hydroxyphenylmaleinimide (derivatives) and allyl compounds
12/24/1991CA1293577C Hydrophilic copolymer suitable for contact lenses and medical application and a method for producing thereof
12/24/1991CA1293573C Polymer emulsion products
12/21/1991CA2044952A1 Compatible polymer blends
12/21/1991CA2044831A1 Interpolymer dispersions from vinyl esters of branched chain carboxylic acids and ethylenically unsaturated acids and/or their esters
12/18/1991CN1057059A Preparation of high molecular anion type polycrylamide
12/17/1991US5073615 High temperature heat resistant acrylics
12/17/1991US5073612 Hydrophilic polymer and method for production thereof
12/17/1991US5073603 Method of using dithiothreitol as a crosslinking agent for electrophoresis media
12/17/1991US5073592 Oxidation resistant
12/17/1991US5073591 Polymeric thickeners and methods of producing the same
12/17/1991US5073294 Process of preparing compositions having multiple oriented mesogens
12/15/1991CA2043656A1 Thermoplastic resin composition
12/12/1991WO1991018940A1 Branched polyanhydrides