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)
03/1991
03/13/1991EP0211067B1 Oxygen-permeable lenses
03/12/1991CA2021957A1 Abrasion resistant ionomeric film
03/12/1991CA1281492C Crosslinked polymer microparticle
03/12/1991CA1281479C Blocked isocyanatocarbonyl group-containing polymers, and their production and use
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
03/07/1991WO1991002759A1 Emulsion pressure-sensitive adhesive polymers exhibiting excellent room- and low-temperature performance
03/06/1991EP0415817A1 Amorphous copolymers for use in non-linear optics
03/05/1991US4997878 Hydrophobically associating polymers containing dimethyl acrylamide functionality
03/05/1991US4997877 Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid
03/05/1991US4997873 Copolymers containing perfluoroalkyl groups
03/05/1991US4997714 Fiber or film from unsaturated acid, aftertreatment with quaternary ammonium lubricant to form salt on surface
02/1991
02/27/1991EP0414103A2 Copolymers based on olefinic unsaturated radical ring-opening ketene derivatives
02/27/1991EP0414085A2 Surface-active copolymers and their use in the preparation of polyurethane powders
02/27/1991EP0413953A2 Copolymer as thickening agent in aqueous preparations active at a pH 5,5, process of its preparation and its use as thickening agent
02/27/1991EP0413809A1 Improved suspension polymerization in an organic medium.
02/26/1991US4996274 Polycarboxylic acids with higher thickening capacity and better clarity
02/26/1991CA2023633A1 Surface-active copolymers and their use for the production of polyurethane powders
02/22/1991WO1991002775A1 Water-based varnishes
02/22/1991CA2064866A1 Water-based varnishes
02/21/1991WO1991002279A1 Contact lens
02/21/1991WO1991002094A1 Use of copolymerizates based on long-chain alkyl vinyl ethers and ethylenically unsaturated dicarboxylic acid anhydrides for waterproofing leather and furs
02/21/1991WO1991002022A1 Acrylic resin composition
02/20/1991EP0413352A2 Solvent based coating composition
02/19/1991US4994538 Repositionable, adhesion growing with time to permanence; water resistance
02/19/1991US4994537 Having conjugated, unsaturated monomers, water soluble allyl amines, amides, ureas, carbonates, carbamates and epoxide adducts; paints, binders, inks, water-borne adhesives
02/19/1991US4994536 Thermally stable bisimido copolymerizates
02/19/1991CA1280527C Emulsion polymerized sec-butyl acrylate latexes suitable for use aspressure sensitive adhesives
02/18/1991CA2023230A1 Solvent based coating composition
02/13/1991EP0412771A1 Polysiloxane-grafted copolymer topical binder composition with novel fluorochemical comonomer and method of coating therewith
02/13/1991EP0412770A1 Polysiloxane-grafted copolymer topical binder composition with novel hydrophilic monomers and method of coating therewith
02/13/1991EP0412152A1 Siliconized emulsion based pressure-sensitive adhesives.
02/12/1991US4992192 Hydrophic shell-hydrophobic core shell polymer
02/12/1991CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF
02/06/1991EP0412027A1 Use in the aqueous pigment dispersions of calcium carbonate of a polycarboxylic agent with phosphate or phosphonate groups inhibiting the knockdown effect caused by the introduction of an electrolyte in concentrated form
02/06/1991EP0411630A2 Coating composition
02/06/1991EP0411210A1 Cast ceiling tiles containg latexes as binders and process for preparing the same
02/06/1991EP0411103A1 Non-linear optical materials with vicinal donor or acceptor groups
02/05/1991US4990583 Curable with hydroxyl components; two component sealants; colorless, clear coatings, solvent resistant
02/05/1991US4990582 Wettable, oxygen permeable resistant to protein deposits
02/05/1991US4990146 Containers of aminopolymers
02/05/1991CA2020584A1 Application of calcium carbonate, to pigmentary aqueous suspensions, of a phosphated or phosphonated polycarboxylic agent inhibiting the knockdown action occurring when introducing in concentrated electrolyte
01/1991
01/30/1991EP0410607A2 Process for producing uniformly sized beads of styrene/methacrylic acid copolymer
01/30/1991EP0397683A4 Compositions for making improved gas permeable contact lenses
01/30/1991EP0199824B1 Resin material used for an optical device
01/30/1991CN1011411B Method for preparation of normal chain alkyl acrylate copolymer
01/29/1991WO1991002007A1 Water-resistant polymeric emulsions
01/29/1991US4988786 Packings for liquid chromatography separation for biochemistry, medicine or pharmacology
01/29/1991US4988760 Soluble crosslinkable acrylate copolymer, processes for its preparation and coating agents based upon the acrylate copolymer
01/29/1991US4988568 Crosslinked copolymers of unsaturated amides, esters, and acids; narrow particle size distribution
01/29/1991US4988390 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum
01/29/1991CA2064081A1 Water-resistant polymeric emulsions
01/29/1991CA1279749C Polymer sheet for delivering laundry care additive and laundry care product formed therefrom
01/28/1991CA2020778A1 Process for producing uniformly sized beads of a styrene/methacrylic acid copolymer
01/23/1991EP0409136A2 Erythorbate as part of a redox initiator system for the polymerization of water-swellable polymers
01/23/1991EP0408917A1 Novel copolymer comprising an acrylate or methacrylate ester having a fluoroalkyl group
01/23/1991EP0408858A1 Copolymers for use in high solids, low volatile organic content coatings
01/23/1991CN1011290B Use of fluorinated telomer possesing hydrophilic groups
01/22/1991WO1991001336A1 Polymeric thickeners and methods of producing the same
01/22/1991US4987053 Photoresists, printing plates
01/22/1991US4986648 Lens and optical disc base plate obtained from copolymer of norbornyl (meth)acrylate
01/22/1991CA2063423A1 Polymeric thickeners and methods of producing the same
01/22/1991CA1279437C Continuous method for preparing polyacrylate resins
01/22/1991CA1279436C Process for preparing water-absorbing resins
01/22/1991CA1279307C High molecular composite material
01/19/1991CA2021374A1 Process for using erythorbate as a component of a redox initiator system for the polymerization of water-swellable polymers
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
01/16/1991EP0407932A2 UV light-absorbing skin-protecting composition
01/16/1991EP0407667A1 Pressure-sensitive adhesives and manufactured articles
01/15/1991US4985559 Used for Contact and Intraocular Lenses; Phenothiazine (Meth)acrylates or (Meth)acrylamide derivatives
01/15/1991US4985518 Process for preparing water-absorbing resins
01/15/1991US4985517 High solids acrylic-based coatings
01/15/1991US4985516 Curable composition
01/15/1991US4985514 Method for production of water absorbent resin
01/15/1991US4985474 Hardenable resin composition
01/15/1991US4985314 Magnetic recording media binders
01/15/1991CA1279146C Resinous composition comprising an acrylic resin having end carboxylbearing long pendant groups and preparation thereof
01/15/1991CA1279143C Oxygen-permeable lenses
01/15/1991CA1278904C Paper of high wet strength and process for making same
01/12/1991WO1991000878A1 Anti-static varnish compositions
01/12/1991CA2036387A1 Anti-static varnish compositions
01/10/1991WO1991000302A1 Precipitation polymerization of vinyl lactam terpolymers
01/09/1991EP0407004A2 Radiation-curable matrix material, optical fiber ribbons containing same; and process for preparing said optical fiber ribbons
01/09/1991EP0406854A2 Polymers for high gloss coatings
01/09/1991EP0406461A1 Paper sizing agent containing a cationic dispersant
01/08/1991US4983699 Silylated addition polymers with pendant ionic moieties
01/08/1991US4983698 Flocculants; produced from acrylamide, quaternary dialkylaminoalkyl acrylate monomers, and a waste stream which is the result of the transesterification reaction used to produce the cationic monomer
01/08/1991US4983020 Dyeing resistant insulation film of high quality for a color filter for use in a solid-state image pickup element
01/08/1991CA2020166A1 Polymers for high gloss coatings
01/08/1991CA1278893C Alkali soluble latex thickeners
01/07/1991WO1991000881A1 New acrylic copolymers and their use for coating bituminous materials
01/06/1991CA2020396A1 Paper sizing agent containing a new cationic dispersing agent
01/02/1991EP0406124A1 Chiral polymers for the synthesis of enantiomerically pure amino-acids
01/02/1991EP0406042A2 Cosmetic composition containing as thickener a polymer with a low proportion of units with ionic groups
01/02/1991EP0405872A1 Suspension polymerization of styrene and methacrylic acid
01/02/1991EP0405713A1 Polymerization of liquid crystalline monomers
01/02/1991EP0404888A1 Plastic lens compositions and apparatus for the production thereof
01/02/1991CN1011038B Copolymer of low-molecular weight acrylate acrylamide and process for salt deposit of at least bufen part prevent aqueous medium produce