Patents
Patents for C08F 20 - Homopolymers or 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 (19,484)
03/1991
03/27/1991EP0418917A2 Monomers and polymers containing acetal and aldehyde groups
03/27/1991EP0418684A2 Alkanediyl-bis-carbonamides, adhesive components containing these compounds for the treatment of collagen based materials for use in medicine
03/26/1991US5003018 Structural adhesives, prepregs, noncracking, comonomer
03/26/1991US5003017 Heat-curable bismaleimide-alkenyl heterocyclic molding material
03/26/1991US5003014 Process for making copolymers of maleic anhydride and a C1 -C4 alkyl vinyl ether having a predetermined specific viscosity
03/26/1991US5002587 Copolymers which are water-soluble or dispersible in water, their preparation and use
03/26/1991CA1282200C Batchwise preparation of crosslinked, finely divided polymers
03/25/1991CA2019062A1 Ester derivatives from p-hydroxydiphenylamine
03/23/1991CA2025789A1 Monomers and polymers containing acetal and aldehyde groups
03/21/1991WO1991003521A1 Alkyl vinyl ether polymers containing a lactam functionality
03/21/1991WO1991003504A1 Acrylic polymers exhibiting nonlinear optical response
03/20/1991EP0417235A1 Hydrogels based on sugar alcohol monomers
03/20/1991CN1050029A Utilizations and uses of polymers and copolymers obtaining from monomers containing amidesulfonic acid or salts as levelling agents
03/20/1991CN1012086B Nonwoven fabric with acrylate interpolymer binder and process of making nonwoven fabric
03/19/1991CA1281841C Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers
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
03/14/1991DE4028844A1 Thermosetting resin with improved heat stability - contg. maleic imide cpd. and silicon cpd.
03/13/1991EP0416591A2 Electrophotographic light-sensitive material
03/13/1991EP0211067B1 Oxygen-permeable lenses
03/12/1991US4999456 N-dibenzosuberenylacrylamide (N-5-(5H-dibenzo[a,d]cycloheptenyl)acrylamide)
03/12/1991US4999401 Electro-optical Laminates
03/12/1991CA1281498C Process for producing polymethyl methacrylate
03/12/1991CA1281492C Crosslinked polymer microparticle
03/12/1991CA1281480C Bis-maleimide resin systems and structural composites prepared therefrom
03/12/1991CA1281442C Process for water treatment
03/09/1991WO1991003502A1 Method for producing functionalized (meth)acrylic macromonomers and macromonomers thus obtained
03/09/1991CA2039701A1 Process for the preparation of functionalized (meth)acrylic macromonomers and macromonomers thus obtained
03/06/1991EP0415817A1 Amorphous copolymers for use in non-linear optics
03/06/1991EP0415589A1 Hydrolysis of polymers
03/06/1991EP0415342A2 Vinylidene cyanide copolymer
03/06/1991EP0415200A2 Bisphenol derivatives and their polymers
03/06/1991CA2023213A1 Alkyl vinyl ether polymers containing a lactam functionality
03/05/1991US4997974 Bisphenol derivatives and polymers thereof
03/05/1991US4997873 Copolymers containing perfluoroalkyl groups
02/1991
02/28/1991CA2008533A1 Thermosetting acrylic copolymers modified with citric esters
02/27/1991EP0414099A2 Reaction product, process for its preparation and the radiation sensitive material obtained in this way
02/27/1991EP0414085A2 Surface-active copolymers and their use in the preparation of polyurethane powders
02/27/1991CA2023165A1 Hydrolysis of polymers
02/26/1991US4996348 N-alkenoyl enamides, their preparation and the use thereof
02/26/1991US4996276 Process for the polymerization of pentabromobenzylester monoacrylate
02/26/1991US4996274 Polycarboxylic acids with higher thickening capacity and better clarity
02/26/1991US4996251 Polymeric compositions and their production
02/26/1991CA2023633A1 Surface-active copolymers and their use for the production of polyurethane powders
02/24/1991WO1991002552A1 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent
02/24/1991CA2064871A1 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent
02/23/1991CA2023662A1 Reaction product, preparation thereof and radiation-sensitive material obtained therewith
02/20/1991EP0413465A2 Catalysts
02/20/1991EP0413464A2 Catalysts
02/20/1991EP0413352A2 Solvent based coating composition
02/19/1991US4994536 Thermally stable bisimido copolymerizates
02/19/1991CA2023545A1 Catalysts
02/18/1991CA2023230A1 Solvent based coating composition
02/13/1991EP0412485A2 Polymeric liquid-crystal composition and polymeric liquid-crystal device
02/12/1991US4992517 Process for production of copolymers of maleic anhydride and an alkyl vinyl ether in a sterically hindered monoether solvent
02/12/1991US4992192 Hydrophic shell-hydrophobic core shell polymer
02/12/1991CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF
02/06/1991EP0411103A1 Non-linear optical materials with vicinal donor or acceptor groups
02/05/1991US4990582 Wettable, oxygen permeable resistant to protein deposits
02/05/1991US4990146 Containers of aminopolymers
01/1991
01/30/1991EP0410205A2 Anisotropic liquid crystal polymeric films
01/30/1991EP0397683A4 Compositions for making improved gas permeable contact lenses
01/29/1991WO1991002007A1 Water-resistant polymeric emulsions
01/29/1991US4988787 Alternating copolymers, a process for their preparation, and a method of use thereof
01/29/1991US4988766 Polymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compounds and crosslinked products therefrom
01/29/1991US4988760 Soluble crosslinkable acrylate copolymer, processes for its preparation and coating agents based upon the acrylate copolymer
01/29/1991CA2064081A1 Water-resistant polymeric emulsions
01/29/1991CA1279653C Perfluoroalkyl-sulfone group containing acrylates and methacrylates, a process for their production and their use
01/23/1991EP0409741A2 Hydrophilic porous material sterilizable with gamma-ray
01/23/1991EP0409136A2 Erythorbate as part of a redox initiator system for the polymerization of water-swellable polymers
01/23/1991EP0409069A2 Mesogenic polycyanates and thermosets thereof
01/23/1991EP0408766A1 N,n-dialkylaminoalkyl(meth)acrylamide composition having improved preservability
01/23/1991CN1011290B Use of fluorinated telomer possesing hydrophilic groups
01/22/1991WO1991001336A1 Polymeric thickeners and methods of producing the same
01/22/1991US4987210 Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid
01/22/1991CA2063423A1 Polymeric thickeners and methods of producing the same
01/19/1991CA2021374A1 Process for using erythorbate as a component of a redox initiator system for the polymerization of water-swellable polymers
01/18/1991CA2021280A1 Mesogenic polycyanates and thermosets thereof
01/16/1991EP0408433A1 Ampholytic hydrophilic polymers, process for their preparation and their use as absorbants
01/16/1991EP0408422A1 Acrylic polymers and their application for the coating of bituminous materials
01/16/1991EP0408047A2 Radiation curable acryloxyfunctional silicone coating composition
01/16/1991CN1048556A Cationic latex coating
01/15/1991US4985559 Used for Contact and Intraocular Lenses; Phenothiazine (Meth)acrylates or (Meth)acrylamide derivatives
01/15/1991US4985521 Copolymers, complexes with water insoluble molecules
01/15/1991US4985514 Method for production of water absorbent resin
01/15/1991US4985506 Maleic anhydride copolymer partillly esterified with unsaturated alcohol
01/15/1991US4985474 Hardenable resin composition
01/15/1991US4985340 Organometallic compound, onium compound, polyurethanes
01/15/1991US4985314 Magnetic recording media binders
01/15/1991US4985198 (meth)acryloyloxybenzoic acid polymers
01/15/1991US4985179 Vinylidene cyanide copolymer, organic crystal
01/15/1991CA1279143C Oxygen-permeable lenses
01/12/1991WO1991000878A1 Anti-static varnish compositions
01/12/1991CA2036387A1 Anti-static varnish compositions
01/09/1991EP0407085A2 Cationic latex paint compositions
01/09/1991EP0407056A2 Curable resins with reduced foaming characteristics and articles incorporating same
01/09/1991EP0407004A2 Radiation-curable matrix material, optical fiber ribbons containing same; and process for preparing said optical fiber ribbons
01/09/1991EP0406959A2 Maleimide composition
01/09/1991EP0406854A2 Polymers for high gloss coatings
01/09/1991EP0406461A1 Paper sizing agent containing a cationic dispersant