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)
08/1990
08/28/1990US4952655 From unsaturated acids and esters; for biodegradable seed coatings
08/28/1990US4952654 Heat distortion resistant, transparent thermoplastic molding material, its preparation and its use
08/28/1990US4952650 Suspension polymerization
08/28/1990US4952640 Addition polymers having pendant isocyanato groups modified by an optically active compound; switches; light modulators
08/28/1990US4952635 Preparing a latex, grafting acrylic monomers or polymers onto rubber; transferring latex onto acrylic polymer; nonionic surfactant interpolymeric complexing
08/28/1990US4952623 Aqueous polymer dispersions having a long shelf life
08/28/1990US4952558 In the presence of an initiator ester of not less than five carbon atoms; precipitation polymerization
08/28/1990US4952349 Macroporous polymeric membranes for the separation of polymers and a method of their application
08/23/1990WO1990009616A1 Non-linear optical materials with vicinal donor or acceptor groups
08/23/1990CA2010690A1 Amphoteric polyelectrolite and method for production thereof
08/23/1990CA2006804A1 Glycerol derivatives, their preparation process, cross- linking compositions containing them, and their use in the textile industry
08/22/1990EP0383057A1 Synthetic thickeners, optained by water-in-oil emulsion polymerization, having improved characteristics for the use in textile printing
08/21/1990US4950733 Capryloyloxyalkyl acrylates, their polymers and copolymers and the method for preparation thereof
08/21/1990US4950708 Containing diacrylyl compound
08/16/1990EP0382627A1 Process for the production of an attenuator material for acoustic waves and its use in the production of immersed acoustical screens
08/15/1990CN1044666A Optical solidification compound and preparation method and application thereof
08/14/1990US4948835 Process for producing water-soluble polyelectrolyte
08/14/1990US4948818 Method of making porous hydrophilic-lipophilic copolymeric powders
08/14/1990US4948703 Ultraviolet light curable composition and use thereof
08/14/1990US4948659 Process for preparation of water absorptive composite
08/14/1990US4948480 Dissolving acrylamide copolymer in water, adding buffer, adding crosslinking agent from separate package
08/14/1990US4947847 Unsaturated monomer and trialkoxysilyalkly (meth)acrylate
08/09/1990CA2009608A1 Method for fabricating an acoustic wave attenuating material and application thereof to the making of submersible baffles
08/08/1990EP0381432A2 Preparation of large beads of a styrene copolymer
08/08/1990EP0381065A2 Elastomeric acrylic resin
08/08/1990EP0381030A2 Aqueous polyacryl systems for coating polyvinyl chloride surfaces
08/08/1990EP0381029A2 Aqueous polyacryl systems for coating plastics surfaces
08/08/1990EP0381005A2 Ocular lens material
08/08/1990EP0380938A2 Process for the polymerization of ethylene and acrylonitrile with the aid of laser beams
08/08/1990EP0380866A2 Acrylate copolymers, and magnets using them as binder
08/08/1990EP0380667A1 Ultraviolet-absorbing polymer material and photoetching process
08/08/1990EP0294663B1 Spray-died emulsion polymer, process for its preparation and the use of such a prepared composition
08/08/1990CN1009058B Optically active adsorbents
08/07/1990US4946916 Flow control agents
08/07/1990US4946742 Blend of acrylic ester, nitrogen containing unsaturated compound, and acrylic acid
08/07/1990CA1272548A1 Process for the selective hydrogenation of unsaturated polymers containing nitrile groups
08/01/1990EP0380007A2 Radiation-sensitive polymers
08/01/1990EP0276213B1 Soluble cross-linkable acrylate copolymerizate, process for its manufacture and application product based on said acrylate copolymerizate
07/1990
07/31/1990US4945122 Acrylic resin composition
07/31/1990US4945027 1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bromo)methyl-4(1H)-quinazolimone polymerization initiators
07/31/1990US4944963 N-substituted acrylamide self-crosslinking monomer and hydrophobic monomer in emulsion
07/31/1990US4944888 Suspension polymerization in an organic medium
07/30/1990CA2008851A1 Elastomeric acrylic resins
07/30/1990CA2007333A1 Preparation of large beads of styrene/methacrylic acid copolymer
07/25/1990EP0379146A2 Soft ocular lens material
07/25/1990EP0379082A2 Hair-fixing agent
07/25/1990CN1044105A Compounds
07/25/1990CA2007765A1 Radiation-sensitive polymers
07/24/1990US4943617 Liquid crystalline copolymer
07/24/1990CA2008227A1 Process for polymerising ethylene and acrylonitrile with the aid of laser beams
07/18/1990EP0378185A2 Copolymeric nonlinear optical media
07/18/1990EP0378144A2 Photocurable compositions
07/18/1990CA2007252A1 Hair setting composition
07/17/1990US4942238 Unsaturated derivatives of 2,2,6,6-tetramethylpiperidine
07/17/1990CA1271894A1 Styrenic polymer resins having improved flow characteristics
07/17/1990CA1271893A1 Method for imparting antimicrobial activity from acrylics
07/17/1990CA1271892A1 Oil- and water-repellent copolymers
07/17/1990CA1271888A1 Method of preparing pulverulent olefin-maleic anhydride copolymers
07/17/1990CA1271870A1 Photosensitive resin composition
07/17/1990CA1271770A1 Carboxylate polymers and processes for their preparation and use
07/15/1990WO1990008346A1 Radiation-sensitive film comprising at least one monomolecular layer of fluorine-containing amphiphilic substances
07/15/1990CA2045130A1 Radiation-sensitive film composed of at least one monomolecular layer of fluorine-containing amphiphiles
07/12/1990WO1990007529A1 Propoxylated alkali-soluble thickeners
07/12/1990CA2007068A1 Copolymeric nonlinear optical media
07/11/1990EP0377199A2 UV-cross-linkable compositions based on polymers of (meth)acrylic esters
07/11/1990EP0377188A2 Silylated addition polymers with pendant ionic moieties
07/11/1990CN1043720A Method for production of absorbent resin excelling in durability
07/07/1990WO1990007528A1 Polymer compositions
07/07/1990WO1990007527A1 Polymerisable composition
07/07/1990CA2024102A1 Polymerisable composition
07/04/1990EP0376758A2 Hydrophobically associating polymers
07/04/1990EP0376757A2 Process for the preparation of hydrophobically associating polymers
07/04/1990EP0376138A2 Copolymers, their mixtures with polymers of esters of (meth)acrylic acid, and their use in improving the flowability of crude oil at a low temperature
07/04/1990EP0376118A2 Process for preparing particulate gelatinous water-swellable copolymers
07/04/1990EP0376094A2 Process for hardening an injection agent
07/04/1990EP0279067B1 Aqueous polymer dispersions for coating wood
07/04/1990CN1008632B Structural adhesive formulation
07/03/1990US4939220 Ethylene vinyl acetate-dioctyl maleate-2-ethylhexyl acrylate interpolymers
07/03/1990US4939218 Sulfur-containing aliphatic acrylic compound, crosslinked polymer article, and lens
07/03/1990US4939150 Method for preparing dense nutrient medium for culturing microorganisms
06/1990
06/29/1990CA2004496A1 Mixed miceller process for preparing hydrophobically associated polymers
06/29/1990CA2004495A1 Hydrophobically associating polymers containing dimethyl acrylamide functionality
06/28/1990WO1990006976A1 Removable pressure-sensitive adhesive compositions comprising acrylic based emulsion polymers
06/28/1990EP0299092A4 Method of obtaining solid nutrient medium for cultivation of microorganisms.
06/27/1990EP0374752A2 Hydrogels based on monomers containing fluor and saccharide
06/27/1990EP0374666A2 Continuous process for the manufacture of terpolymers of ethylene and vinyl esters
06/27/1990EP0374662A2 Process for the manufacture of copolymers of ethylene and acrylonitrile, copolymers of ethylene and acrylonitrile, and use thereof
06/27/1990EP0374458A2 High performance polymer flocculating agents
06/26/1990US4937302 Solution polymerization with long chain aliphatic c8-20 alkyl ester of methacrylic acid
06/26/1990US4937282 Adhesives
06/26/1990CA1270996A1 Hydrophobe associative composition containing a polymer of water-soluble monomer and an amphiphilic monomer
06/24/1990CA2006420A1 Copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils
06/24/1990CA2004331A1 Preparation of finely divided, gel-like, water-swellable copolymers
06/20/1990EP0373852A2 Compounds
06/20/1990EP0373494A2 Acrylic ester polymers containing quaternary ammonium groups
06/20/1990EP0373493A2 Acrylic ester polymers containing quaternary ammonium groups
06/20/1990EP0373442A2 Copolymers based on tert. butyl acrylate and/or tert. butyl methacrylate
06/20/1990EP0373385A1 Use of esters of (meth-)acrylates containing perfluor alkyl groups in dentistry
06/20/1990EP0373384A1 Ester of (meth-)acrylic acid containing perfluor alkyl groups, their preparation and use in dentistry
06/20/1990EP0373313A2 High solids vinyl acetate-ethylene emulsion polymers and the method of preparation