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)
08/1992
08/19/1992EP0498834A1 Water-soluble resin
08/19/1992CN1063702A 水凝胶材料 Hydrogel material
08/19/1992CN1017875B Metallic ion adsorbent and method for adsorbing metallic ion with it
08/18/1992US5139882 Aqueous polyacrylate systems for varnishing plastic surfaces
08/18/1992US5139614 Styrene/acrylic-type polymers for use as surface sizing agents
08/18/1992CA1306417C Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers
08/16/1992WO1992014767A1 Prepolymers having imide groupings
08/16/1992CA2101067A1 Prepolymers containing imide groups and process for their preperation, which are usable for the production of resins capable of being cured under ionizing radiation
08/13/1992WO1992013901A1 Temperature zone specific pressure-sensitive adhesive compositions, and adhesive assemblies and methods of use associated therewith
08/13/1992CA2101629A1 Temperature zone specific pressure-sensitive adhesive compositions, and adhesive assemblies and methods of use associated therewith
08/12/1992EP0498184A2 Organic nonlinear optical material
08/12/1992EP0497968A1 Acrylic-filled thermoformable acrylic sheet
08/12/1992CN1063447A Method and apparatus for production of plastic lenses
08/11/1992US5138004 Styrene/acrylic-type polymers for use as surface sizing agents
08/05/1992EP0497611A1 Biodegradable polymers, process for preparation of such polymers, and compositions containing such polymers
08/05/1992EP0497369A2 Contact lens material and contact lens
08/05/1992CN1063289A Preparation of melt-processable acrylonitrile/methacrylonitrile copolymers
08/05/1992CN1063288A Quaternary phenylpropyl water-soluble emulsion and its synthesis method
08/04/1992US5136006 Carbodiimide compounds, polymers containing same and coating compositions containing said polymers
08/04/1992US5136005 Composition and method of preparation of solid state dye laser rods
08/04/1992US5136004 Binder, process for its preparation and its use in clear or pigmented coating agents
08/04/1992US5136000 Methods for preparing and using a water dilutable copolymer and aqueous coating composition prepared therewith
08/04/1992US5135981 Method for the production of methacrylic resin molded items
08/02/1992CA2059675A1 Biodegradable free-radical addition polymers
07/1992
07/29/1992EP0496472A1 Succinimide containing polymers and latices prepared from same
07/29/1992EP0496116A1 Polymers of ethylenically unsaturated cyclic ortho esters
07/29/1992EP0495834A1 Method for preparing imide-containing polymers.
07/28/1992US5134213 N-Vinyllactam-Monoperoxyfumarate Terpolymer
07/28/1992US5134210 Shelf life
07/28/1992US5134188 Maleic anhydride polymers modified with amine containing compounds to form imide-alcohols or acids
07/28/1992US5133894 Detergents
07/28/1992US5133745 Ultraviolet absorbing hydrogels
07/28/1992CA1305808C Continuous preparation of finely divided gel-like crosslinked polymers
07/23/1992WO1992013036A1 Antistatic thermoplastic compositions
07/23/1992WO1992012187A1 Chiral polymers, their preparation and use in preparing optically active propionic 2-aryl acids
07/23/1992CA2099119A1 Antistatic thermoplastic compositions
07/22/1992EP0495603A1 Hydrogel material
07/21/1992US5132417 Hair Sprays
07/21/1992US5132383 Salt formation by reacting halohydroxypropyl methacrylate mixtures with trialkylamine; addition polymerization; flocculants
07/21/1992US5132358 Cationic acrylic polymers
07/21/1992CA1305576C Aluminum-hydroxide filled casting resins on a basis of methacrylic-acid esters, and plastic objects and mouldings manufactured therefrom
07/18/1992WO1992012851A2 Method and apparatus for the production of plastic lenses
07/15/1992EP0494554A1 Cationic copolymers, emulsions and their use
07/15/1992EP0494543A1 Polyglutarimides with improved properties
07/15/1992EP0494542A2 Polyglutarimides with improved properties in poly(vinyl chloride)
07/15/1992EP0494383A1 Photoresist
07/14/1992US5130479 Hydrolytically degradable hydrophilic gels and the method for preparation thereof using n,o-dimethacryloylhydroxylamine as a cross-linking agent
07/14/1992US5130392 Radiation-sensitive polymers
07/14/1992US5130391 Sulfonate anion monomer, a comonomer and a crosslinking agent for improving absorbancy of paper towels or disposable diapers
07/14/1992US5130389 Superabsorbent crosslinked ampholytic ion pair copolymers containing 2-methacryloyloxyethyldimethylammonium
07/14/1992US5130369 Process for preparing functionalized polymer compositions
07/14/1992US5130367 Polyacrylate copolymer, polyacrylate dispersion comprising the polyacrylate copolymers, and process for preparing the same
07/14/1992US5130347 A powder curable with radiation for use in the mouth
07/14/1992CA1305098C Process for preparation of water absorptive composite material
07/09/1992WO1992011302A1 Fluoropolymers and fluoropolymer coatings
07/09/1992WO1992011301A1 Balanced charge polymer and hydrophilic contact lens manufactured therefrom
07/09/1992WO1992011300A1 Fluorine containing soft contact lens hydrogels
07/09/1992WO1992009639A3 Surface-active macromonomers
07/09/1992CA2058573A1 Polyglutarimides with improved properties in poly(vinyl chloride)
07/09/1992CA2058572A1 Polyglutarimides with improved properties
07/08/1992EP0494022A1 Copolymers based on N-alkyl acrylamide, their preparation and their use as thickeners in shampoo compositions
07/08/1992EP0493846A1 Multifunctional additive for lubricating oils
07/08/1992EP0493673A2 By air humidity self curable copolymers and mixtures
07/08/1992EP0401226A4 Removable pressure-sensitive adhesive compositions comprising acrylic based emulsion polymers
07/08/1992CN1062543A Air curing polymer compositions
07/07/1992US5128427 Terpolymer from sodium arcylate, sodium salt of amps and allyl ether of glycerol
07/07/1992US5128389 Silicon containing comonomer, coatings for windows
07/07/1992US5128386 Uv-crosslinkable materials based on (meth)acrylate polymers
07/01/1992EP0492909A1 Preparation of melt-processable acrylonitrile/methacrylonitrile copolymers
07/01/1992EP0492847A2 Air curing polymer composition
07/01/1992EP0492509A1 Vinyl polymer having (meth)acryloyl groups on the side chains and method for preparing same
07/01/1992EP0492255A1 Copolymers
06/1992
06/30/1992US5126409 Polyglutarimides with improved properties
06/30/1992US5126405 Cross-linked conductive polymers and antistat coatings employing the same
06/30/1992US5126399 Methods and compositions for the preparation and use of site-directed immunologic reagents
06/30/1992CA1304533C Method for production of water absorbent resin
06/30/1992CA1304527C Light-stabilized star polymer microparticles
06/28/1992CA2058543A1 N-alkylacrylamide copolymers; process for preparing the same and their use as thickening agents, especially in shampoo compositions
06/25/1992WO1992010781A1 Polymeric films for second order nonlinear optics
06/23/1992US5124421 Addition polymers crosslinked with N,O-dimethacryloylhydroxylamine; oral drug delivery; sustained release in the duodenum
06/23/1992US5124419 Imido polymers
06/23/1992US5124416 Method for production of absorbent polymer
06/23/1992CA1304188C Crosslinked gels based on glycol esters of methacrylic acid with the enhanced swelling capacity in water and a method for producing thereof
06/22/1992CA2057202A1 Air curing polymer compositions
06/22/1992CA2057102A1 Preparation of melt-processable acrylonitrile/methacrylonitrile copolymers
06/17/1992CN1061978A Surface-active macromonomers
06/16/1992US5122568 Solution polymerization in an alcohol/water at reflux temperature using a free-radical catalyst added portion-wise; concurrent neutralization and desolventizing
06/16/1992US5122567 Pressure sensitive adhesives of acetoacetoxy-alkyl acrylate polymers
06/16/1992CA1303765C Sizing agents for paper based on finely divided aqueous dispersions
06/16/1992CA1303594C Optically active adsorbents
06/11/1992WO1992009639A2 Surface-active macromonomers
06/09/1992US5120785 Ethylene vinyl acetate polymers for latex caulks
06/09/1992CA1302806C Process for preparation of water absorptive composite material
06/03/1992EP0488627A2 Oxygen permeable contact lens and method of manufacture therefor
06/03/1992EP0488489A1 Cladding material for optical fiber and method for its manufacture
06/03/1992EP0488200A1 Sheet for assisting in NMR diagnosis
06/03/1992EP0488145A2 Ultraviolet light absorbing ocular lens
06/03/1992EP0487975A1 Superabsorbent crosslinked ampholytic ion pair copolymers
06/03/1992EP0452399A4 Propoxylated alkali-soluble thickeners
06/03/1992CN1016873B Method for production of water absorbent resin