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)
05/1991
05/23/1991DE3938149A1 Bindemittel fuer uv-haertende beschichtungsstoffe, verfahren zu ihrer herstellung sowie ihre verwendung in beschichtungsstoffen fuer poroese und/oder saugende untergruende Binders for UV-curing coating materials, process for their production and their use in coating materials for porous and / or absorbent The bases
05/23/1991CA2067795A1 Radiation curable compositions based on 4-acetoxystyrene and 4-hydroxystyrene homopolymers
05/23/1991CA2029633A1 Copolymers as biodegradable detergent additives
05/22/1991CN1051570A Polymeric film
05/21/1991US5017667 Low temperature process, copolymerization with noncoupling monomer, color photography
05/21/1991US5017646 Aqueous vinyl resin emulsion
05/21/1991US5017631 Dustless, plasticizer
05/15/1991EP0426700A1 Ferroelectric liquid crystal polymers, process for producing the same and their use in electro-optical components.
05/15/1991EP0426681A1 Gelling compositions for stripping and cleaning.
05/15/1991CN1051366A Prepn. of copolymer containing dimethyl-dipropylidene ammonium chloride and acrylamide
05/15/1991CN1012615B Polymarization method for prodcing polyacrylates
05/14/1991US5015712 Method for preparing imide-containing polymers
05/14/1991US5015711 Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions
05/14/1991US5015708 Precipitation polymerization of terpolymers of a vinyl lactam, a polymerizable carboxylic acid and a hydrophobic monomer in an aliphatic hydrocarbon solvent
05/08/1991EP0426436A2 Preparation of ketone containing photodegradable polymers
05/08/1991EP0426017A2 Process for the manufacture of alternate copolymers of acrylonitrile and olefins
05/08/1991CA2028316A1 Polymeric film
05/07/1991US5013787 Copolymers as thickeners and modifiers for latex systems
05/07/1991CA2029308A1 Interpolymer latices from esters of (meth)acrylic and vinyl esters of branched chain carboxylic acids
05/07/1991CA2029296A1 Interpolymer latices from esters of (meth)acrylic acid and vinyl esters of branched chain carboxylic acids
05/02/1991EP0425305A2 Radiation curable cladding compositions
05/02/1991EP0425068A2 Process for the manufacture anti-scaling agents
05/02/1991EP0424765A2 Dispersions of perfluoroalkyl groups containing copolymerizates
05/02/1991EP0424751A2 Copolymers based on ethylenic unsaturated monomers containing urethane groups, process for their preparation and their use
05/02/1991EP0424705A2 Nonionically and partially anionically stabilized waterdispersible graft copolymers
05/02/1991EP0424412A1 Hydroxyl group-containig copolymerizates based on vinyl ester monomers, vinyl aromatic monomers and hydroxyalkyl ester monomers, process for producing them and their use in coating agents
05/01/1991WO1991006586A1 Water-soluble resin
05/01/1991CA2072096A1 Water-soluble resin
05/01/1991CA2028906A1 Preparation of ketone containing photodegradable polymers
04/1991
04/30/1991US5011978 Copolymers as thickeners and modifiers for latex systems
04/30/1991US5011895 Monomers are soluble in solvent while copolymer product is insoluble; controlling exothermic heat of reaction
04/30/1991US5011275 Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
04/30/1991CA1283748C Vinylamine copolymer, flocculating agent and paper strength increasingagent using the same, as well as process for producing the same
04/29/1991CA2028620A1 Process for the preparation of alternating copolymers prepared from unsaturated polar compounds and olefins
04/29/1991CA2001424A1 Cured perfluoroelastomers and their preparation
04/27/1991CA2026628A1 Radiation curable cladding compositions
04/25/1991CA2013489A1 Process for the manufacture of aqueous solutions of anti-scaling agents and thus obtained solutions
04/24/1991EP0423565A2 Perfluoralkyl groups containing copolymers
04/24/1991EP0423314A1 Casting of gradient gels
04/24/1991EP0423179A1 Ferroelectric liquid-crystal polymers, process for producing same and their use in electro-optical components.
04/24/1991EP0293462B1 Dental adhesive compound
04/23/1991US5009951 Conjugate fibers and nonwoven molding thereof
04/23/1991CA1283498C Low density porous elastic cross-linked polymeric materials and theirpreparation
04/22/1991CA2028041A1 Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use
04/17/1991EP0422533A2 Use of acrylic copolymers as additives for aqueous cationic coating systems
04/17/1991EP0422532A2 Binder for water-reducible coating compositions, especially for coating mineral or bituminous surfaces and process for preparing this binder
04/17/1991EP0320512B1 Process for making paper
04/16/1991US5008358 Polymer compositions
04/16/1991US5008355 Slurry polymerization of maleic anhydride and acrylic acid in a cosolvent system of ethyl acetate and cyclohexane
04/16/1991US5008344 Cationic copolymers containing acrylic aldehyde, amide and ester monomers
04/16/1991US5008329 Process for producing aqueous copolymer dispersion from a vinyl monomer mixture
04/16/1991CA1283246C Polycarboxylic acids with small amount of residual monomer
04/13/1991WO1991005812A1 Method for preparing imide-containing polymers
04/13/1991CA2066182A1 Method for preparing imide-containing polymers
04/13/1991CA2027331A1 Use of acrylate copolymers as additives for aqueous cationic coating systems
04/10/1991EP0421610A1 Improved flame retardant compositions
04/10/1991EP0421567A1 Impregnating composition and method of use thereof
04/10/1991EP0421333A1 Tretinoin emulsified cream formulations of improved stability
04/10/1991EP0421264A2 Hydrophilic swellable polymers
04/10/1991EP0421250A2 Protective coating composition
04/10/1991EP0421185A1 Polyacrylate copolymer, polyacrylate dispersion comprising polyacrylate copolymer, and process for preparing the same
04/09/1991US5006621 Co-polymers of long chain alkyl acrylates with N-containing olefins and their use as flow improvers for crude oils
04/09/1991US5006596 Self-inverting, water-in-oil emulsions
04/09/1991US5006590 Copolymerizing a blend of cationic monomer and water-soluble cationic polymers in an aqueous solution containing a polyvalent anion salt
04/09/1991US5006450 Amine acid addition salt groups, for controlling fitter dye migration
04/09/1991US5006408 Stain-resistant polymers derived from itaconic acid useful as coatings for fibers
04/09/1991US5006263 Cationic polymers
04/09/1991CA1282892C Sealing of containers
04/09/1991CA1282731C Radiation process for preparation of electrophoresis gel material
04/07/1991CA2027086A1 Hydrophilic, swellable polymers
04/03/1991WO1991004994A1 Acrylate copolymer and production and use of the same
04/03/1991EP0420233A2 Novel phthalic acid derivative metal salt and shading and light-responsive plate containing the metal salt
04/03/1991EP0419657A1 Resin composition for cement
04/03/1991EP0419654A1 Water-soluble cationic polymer
04/03/1991EP0419652A1 Polymeric electrophoresis media.
04/03/1991CA2026462A1 Tretinoin emulsified cream formulations of improved stability
04/02/1991US5004762 And mono and polyethylenically unsaturated radiation polymerizable compounds; coatings
04/02/1991CA1282544C Fluorinated copolymers and their application to hydrophobic and oleophobic treatment of various substrates
04/02/1991CA1282543C Process for producing a water-absorbent resin
04/02/1991CA1282527C Titanium, zirconium and hafnium enolates as initiators in the polymerization of acrylic monomers to "living" polymers
03/1991
03/27/1991EP0419314A1 Process for preparing functionalised (meth)acrylic macromonomers and macromonomers so prepared
03/27/1991EP0419043A1 Thermosetting (meth)acrylate liquid resins and compositions containing them
03/27/1991EP0418917A2 Monomers and polymers containing acetal and aldehyde groups
03/27/1991EP0418610A1 Viscosity index improver, with a dispersant activity
03/26/1991US5003001 Ionic crosslinking of an ethylene copolymer in twin-screw extruder
03/26/1991US5003000 Hydrophobically associating polymers containing dimethyl acrylamide functionality
03/26/1991US5002979 Extended-wear lenses
03/26/1991US5002587 Copolymers which are water-soluble or dispersible in water, their preparation and use
03/23/1991CA2025789A1 Monomers and polymers containing acetal and aldehyde groups
03/21/1991WO1991003683A1 Acrylic copolymers exhibiting nonlinear optical response
03/20/1991EP0417901A2 Abrasion resistant ionomer film
03/20/1991EP0417606A2 Method of making highly adsorptive copolymers
03/20/1991EP0417235A1 Hydrogels based on sugar alcohol monomers
03/20/1991CN1012086B Nonwoven fabric with acrylate interpolymer binder and process of making nonwoven fabric
03/19/1991CA1281837C In situ crosslinking of polyelectrolytes
03/15/1991WO1991004288A1 Non-irritating soft gas permeable contact lens and process for producing same
03/15/1991WO1991004283A1 Soft gas permeable contact lens having improved clinical performance
03/13/1991EP0416329A1 Resin composition for use as paint
03/13/1991EP0290591B1 Materials with nitrogenous six-membered rings
03/13/1991EP0215817B1 Continuous-wear lenses