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)
11/1991
11/12/1991US5064921 Hydroxy functional copolymers, a process for the preparation and their use as binders or binder components
11/12/1991US5064911 Imidizing methacrylate ester polymer
11/12/1991US5064909 Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same
11/12/1991US5064897 Free radical polymerization
11/12/1991US5064563 Hydrogen peroxide polymerization catalyst copper or iron ions and alkali to neutralize acid; detergent builder
11/12/1991US5064495 And a copolymerizable olefinic monomer
11/12/1991CA2082506A1 Cross-linked, water-absorbent polymer and its use in the production of hygiene items
11/06/1991EP0455587A1 New polymers and hard gas-permeable contact lenses made therefrom
11/06/1991EP0455099A2 Synthesis of low viscosity non-functional terminated polymers
11/06/1991EP0454845A1 Photo-setting resin composition and plastic-clad optical fibers produced therefrom
11/03/1991CA2041494A1 Polymers and hard, gas-permeable contact lenses made therefrom
11/03/1991CA2040996A1 Composition and method for controlling cholesterol
10/1991
10/31/1991WO1991016364A1 Photocurable resin
10/31/1991WO1991015947A1 Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer
10/31/1991CA2041441A1 Multifunctional reactive polymeric diluent
10/30/1991EP0454462A1 Process for producing vinyl polymer or vinylidene polymer
10/30/1991EP0453614A1 Electrorheological fluids
10/30/1991EP0453488A1 Radiation-sensitive film comprising at least one monomolecular layer of fluorine-containing amphiphilic substances.
10/29/1991US5061769 Fluoropolymers and fluoropolymer coatings
10/29/1991US5061768 High polarity and piezoelectricity
10/29/1991US5061748 Fire resistant windows
10/29/1991US5061518 Temporary
10/28/1991CA2040974A1 Process for producing vinyl polymer or vinylidene polymer
10/28/1991CA2040035A1 Synthesis of low viscosity non-functional terminated polymers
10/23/1991EP0453149A2 Casting composition
10/23/1991EP0452955A2 Capacitor and process for production thereof
10/23/1991EP0452399A1 Propoxylated alkali-soluble thickeners.
10/22/1991US5059698 Solution inhibitors for positive photoresists; light-curable polymers
10/22/1991US5059662 Unsaturated glycidyl monomer; polymerization initiator; addition of two polymerization inhibitors; prevention of undesirable thermal polymerization
10/22/1991US5059657 Catalyst system containing a diazotate, cyanate or hyponitrite and a diazonium salt or n-chloro- or n-bromosuccinimide
10/22/1991CA1291166C Substituted derivatives of n-ethyl(meth) acrylamide and a method for the preparation thereof
10/21/1991WO1991016380A1 Molding of water-absorbent resin, production thereof, use thereof, and production of water-absorbent resin
10/21/1991CA2058993A1 Molded body of water-absorbing resin, process for producing molded body, use thereof, and process for preparing water-absorbing resin
10/19/1991WO1991016057A1 COLONIC-TARGETED ORAL DRUG-DOSAGE FORMS BASED ON CROSSLINKED HYDROGELS CONTAINING AZOBONDS AND EXHIBITING pH-DEPENDENT SWELLING
10/19/1991CA2080224A1 Colonic-targeted oral drug-dosage forms based on crosslinked hydrogels containing azobonds and exhibiting ph-dependent swelling
10/17/1991WO1991015526A2 Thermoreversible heat-thickening polyacrylamides
10/17/1991DE4011868A1 Oligo:sulphide-contg. (meth)acrylate cpds. - uses as thermoset monomers for prodn. cast optical prods. with high refractive index and high Abbe number
10/16/1991EP0452097A2 Silicone containing acrylic star polymers
10/16/1991EP0451508A1 Process for preparing homo- and copolymers of monoethyleically unsaturated dicarboxylic acids and their use
10/16/1991EP0451284A1 Acrylate copolymer and production and use of the same
10/15/1991US5057585 Oxygen-permeable article of fluorinated hydrocarbon group-grafted (meth)acrylate polymers
10/15/1991US5057580 Hair cosmetics
10/15/1991US5057579 Polyacrylate esters with quaternary ammonium groups
10/15/1991CA1290893C Adhesion promoting polymeric materials
10/15/1991CA1290890C Crosslinked polyacrylamide-sulfhydryl gel and sulfhydryl-functionalized derivatives thereof
10/15/1991CA1290885C Group transfer polymerization catalyzed by mercury compounds
10/15/1991CA1290766C Acrylate and methacrylate monomers and hydrogel polymers
10/15/1991CA1290765C .alpha.-ALKYLACRYLAMIDE DERIVATIVES AND THEIR POLYMERS
10/15/1991CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
10/11/1991WO1991015527A1 Novel silicone-containing polymers and oxygen permeable contact lenses
10/11/1991CA2080361A1 Silicone-containing polymers and oxygen permeable contact lenses
10/11/1991CA2039890A1 Silicone containing acrylic star polymers
10/09/1991EP0450981A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/09/1991EP0450922A2 Method for production of fluid stable aggregate
10/09/1991EP0449831A1 Compounds and methods based on 1.1.1]propellane
10/09/1991CN1014236B Substituted phenyl alpha-fluoroacrylates
10/08/1991US5055602 Tinting contact lenses blue
10/08/1991US5055540 Copolymer of monoethyleneically dicaroxylic acid and monocarboxylic acid; antiscalants, dispersants, cleaners, builders and incrustation inhibitor
10/08/1991US5055521 A copolymer of an n-vinyl-2-pyrrolidone or methyl (meth)acry late telomer and an oligomer of a unsaturated monomer, a polyc ondensable monomer or a lactam
10/08/1991US5055517 Electrophoretic media
10/08/1991US5055501 Unsaturated acid or alkali metal salt polymer obtained by reverse phase polymerization, crosslinked with (3,4-epoxycyclohexy l)methyl (3,4-epoxycyclohexanecarboxylate
10/08/1991CA1290492C Contact lens material
10/08/1991CA1290486C Method for making curable casting resins
10/08/1991CA1290315C Lubricating oil containing despersant viscosity index improver
10/08/1991CA1290176C Optical waveguide with a core-jacket structure
10/07/1991CA2039836A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/03/1991WO1991012243A3 Copolymerizable imidazolidinone monomer
10/03/1991CA2038779A1 Method for production of fluid stable aggregate
10/02/1991EP0449505A1 Fluorescent polymers and ingredients therefor
10/02/1991EP0449502A1 Stabilization of methacrylic polymers against sterilizing radiation
10/02/1991EP0449450A1 Micro-emulsions
10/02/1991EP0449413A1 Polymers
10/02/1991EP0449274A1 Fluoroacrylic polymer having lubricating effect and thermoplastic resin composition comprising same
10/02/1991EP0448978A2 Material for contact lenses and contact lenses prepared therefrom
10/01/1991US5053448 Emulsion polymerizing acid moiety-containing monomer and ethyleneically unsaturated monomer, adding amino moiety containing monomer
10/01/1991CA1290089C Branched polymer containing silyl groups, a process for the preparationthereof, coating agents based on the polymer, and the use thereof
09/1991
09/30/1991WO1991014716A1 Copolymers of maleic anhydride and acrylic acid useful in denture adhesives
09/30/1991CA2079322A1 Copolymers of maleic anhydride and acrylic acid useful in denture adhesives
09/30/1991CA2038961A1 Fluoroacrylic polymer having lubricating effect and thermoplastic resin composition comprising same
09/27/1991CA2038399A1 Micro-emusions
09/25/1991EP0448224A1 Polymers
09/25/1991EP0447845A2 Radiation curable amine- and ureagroups containing urethane acrylate compounds
09/25/1991EP0447785A2 Acrylic ester polymers containing ammonium salt groups
09/25/1991EP0447428A1 Process for the production of a multi-layer coating, water-dilutable coating compositions, water-dilutable emulsion polymers and process for the production of water-dilutable emulsion polymers.
09/25/1991EP0438395A4 Process for the stabilization of fluoropolymers
09/24/1991WO1991014721A1 Copolymers of dioxolanes and maleic anhydride
09/24/1991WO1991014720A1 Butadiene monoepoxide/maleic anhydride copolymers
09/24/1991US5051486 Comb like polymers containing siloxane groups with polyoxyalkylene groups
09/24/1991CA2037365A1 Polymers
09/24/1991CA1289571C Acrylamide derivatives and their polymers
09/19/1991WO1991013919A1 Radiation-curable liquid composition
09/18/1991EP0447313A1 Ferroelectric liquid crystal polymers
09/18/1991EP0447111A1 Resist composition and pattern formation process
09/18/1991EP0446621A2 Polymers of acrylic esters containing long chain alkoxylated hydrocarbonoxy-groups and use thereof in cosmetics and personal care
09/18/1991EP0446607A2 Processes for the preparation of thickening agents
09/18/1991CA2038332A1 Preparation of homopolymers and copolymers of monoethylenically unsaturated dicarboxylic acids and use thereof
09/17/1991CA1289295C Optical article containing a linear polymer exhibiting a high level of second order polarization susceptibility
09/17/1991CA1289286C Casting resins based upon acrylic-acid esters
09/17/1991CA1289127C Stabilized peroxydicarbonate composition
09/16/1991WO1991014042A1 Compositions and polymer fabrics treated with the same