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)
03/1988
03/29/1988US4734238 Spreading layer of aqueous vinyl monomer solution on moveable carrier; continuous polymerization; hot-peeling
03/29/1988US4734103 Viscosity/drag reducing additive for high solids black liquor
03/24/1988WO1988002010A1 Branched polymerisate containing silyl groups, process for its manufacture, coating agents based on this polymerisate as well as their use
03/23/1988EP0260838A1 Titanium, zirconium and hafnium enolates as initiators in the polymerization of acrylic monomers to "living" polymers
03/23/1988EP0260687A2 Liquid-crystalline copolymers
03/23/1988EP0260577A1 Ash-free multivalent cationstable dispersants for inorganic powders
03/23/1988EP0260386A2 Process for the manufacture of moulding copolymers of olefines and maleic-acid anhydride
03/22/1988EP0217791A4 A process for absorbing water having a ph less than four.
03/22/1988CA1234450A1 High molecular weight water soluble polymers
03/16/1988EP0260108A1 Hydrophobically functionalized cationic polymers
03/16/1988EP0259851A1 Process for producing terpolymers
03/16/1988EP0259581A2 Paper-sizing agent based on fatty alkyl diketenes and cationic polyacryl amides and terpolymers of acryl amide, N-vinyl imidazole and N-vinyl imidazoline
03/15/1988US4731095 Nitrogen containing copolymers useful as additives for lowering the cloud point of hydrocarbon middle distillates and compositions containing them
03/15/1988CA1234243A1 Lens composition, article and method of manufacture
03/10/1988WO1988001627A1 Water soluble complex of a poly(vinylpyrrolidone) copolymer and d-threo-(1,1'-dihydroxy-1-p-nitrophenylisopropyl) dichloroacetamide
03/09/1988EP0258988A2 Mastic and caulking compositions and composite articles
03/09/1988EP0258753A2 Pressure sensitive adhesive compositions
03/09/1988CN86103183B Thermoplastic acrylic acid polyester resin
03/08/1988US4730028 Thickeners for brine
03/08/1988US4729834 Method for adsorbing and desorbing
03/08/1988CA1233938A1 Copolymers of carboxylic monomer and betaine- containing monomer
03/02/1988EP0257632A2 Cross-linked polymers with carbonate ester groups and process for their preparation
03/02/1988EP0257444A2 Tercopolymers, their use in hair treatment compositions and hair treatment compositions containing them
03/02/1988EP0257412A1 Paper-sizing agent based on particulate aqueous dispersions
03/01/1988US4728707 Fluoropolymers
03/01/1988US4728706 Titanium, zirconium- and hafnium containing initiators in the polymerization of acrylic monomers to "living" polymers
03/01/1988US4728696 Amphiphilic monomer and hydrophobe associative composition containing a polymer of a water-soluble monomer and said amphiphilic monomer
03/01/1988CA1233599A1 Process for the preparation of polymeric compositions
02/1988
02/24/1988EP0256797A1 Terpolymers
02/24/1988EP0256500A2 Emulsion polymers containing acrylonitrile or vinylidene chloride
02/24/1988EP0256458A2 Method of preparation of a copolymer for use as a hair fixative and hair fixing compositions containing it
02/24/1988EP0256369A2 Glycidyl acrylic powder coatings
02/24/1988EP0256312A2 Amphoteric hydrosoluble polymers, process for their preparation and their use as auxiliary dispersing agents
02/23/1988US4727116 Water-soluble polymers and use as building material auxiliaries
02/23/1988US4726906 Polymers for use as filtration control aids in drilling muds
02/17/1988EP0255889A2 Process for preparing binary alpha-methyl styrene-acrylonitrile resins by bulk polymerization in two stages
02/16/1988US4725655 Continuous free-radical copolymerization of acrylic acids, anhydrides and/or salts in aqueous solution; neutralization
02/16/1988US4725639 Process for preparing pressure sensitive adhesives
02/16/1988US4725499 Polymer-coated solid materials
02/16/1988US4725397 Thermosetting preform having superior transparency and process for producing molded articles from said preform
02/11/1988DE3716945A1 Process for the preparation of water-absorbing resins
02/10/1988EP0255802A2 Copolymers from N-hydroxyphenyl maleimide derivatives and allylic compounds
02/09/1988US4724195 Perfluoroalkyl group-containing copolymers and reproduction layers produced therefrom
02/09/1988CA1232608A1 Ultraviolet absorbing polymers comprising 2-hydroxy-5- acrylyloxyalkylphenyl-2h-benzotriazoles
02/03/1988CN87105002A Fluorine containing soft contact lens hydrogels
02/02/1988US4722958 Process for the preparation of copolymers
02/02/1988CA1232386A1 Method for making silicone-organic block copolymers
02/02/1988CA1232282A1 Polymerizable thioester synergists
01/1988
01/27/1988EP0254184A2 Use of curable reactive masses in the preparation of data supports
01/27/1988EP0254174A2 Use of curable reactive masses in the preparation of support of data
01/27/1988EP0114894B1 Oxygen-permeable hard contact lens
01/26/1988US4721760 Water-soluble saccharide polymers
01/26/1988US4721666 Polymeric mordant with cationic group on support
01/26/1988US4721648 Method for production of composite glass panes and adhesive therefor
01/26/1988CA1232100A1 Large-capacity-memory disk
01/20/1988EP0253515A2 Fluorine containing soft contact lens hydrogels
01/20/1988EP0253211A2 Aluminium hydroxide filled casting resins based on methacrylic acid esters and plastic objects and moulded articles produced therefrom
01/19/1988US4720428 Cladding materials for optical fibers
01/19/1988US4720166 Cladding materials for optical fibers
01/14/1988DE3720884A1 Hydrophiles copolymer, verfahren zu seiner herstellung und seine verwendung Hydrophilic copolymer, process for its preparation and its use
01/13/1988EP0252798A1 Agents for pigment concentrates based on telomers and concentrates containing the same
01/13/1988EP0252778A1 Copolymers based on one or more ethylenically unsaturated monomers and at least one mono, bis or tris methynol phenyl-allyl ether, and process for their preparation
01/13/1988EP0252526A2 Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid
01/13/1988EP0252390A2 Binders for transfer printing
01/07/1988EP0251348A1 Water-soluble saccharide polymers
01/07/1988EP0251314A2 Process for the preparation of water-absorptive material
01/07/1988EP0251182A1 Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same
01/07/1988EP0250896A1 Manufactur of an odourless water soluble polymer or copolymer
01/07/1988EP0250887A2 Internally crosslinked polymer microparticles having three-dimensional network structure
01/05/1988US4717758 Papermaking additive
01/05/1988US4717756 Process for preparing methacrylate polymer
01/05/1988US4717744 Fire-fighting emulsifiers
12/1987
12/29/1987US4716234 Intraocular and contact lenses
12/29/1987US4716208 Fluorine-containing copolymers
12/29/1987US4716063 Transfer layer is composed of unsaturated cycloacetal compound, mercapto compound, and (meth)acrylic ester
12/29/1987US4715962 Petroleum refinery wastes
12/23/1987EP0250090A2 Storage stable latently curable acrylic formulations employing polymeric hydroperoxides
12/22/1987US4714531 Polymerized adduct of bisglycidyl ether with unsaturated amidoamine
12/22/1987CA1230700A1 Alkyl acrylamide-containing emulsion copolymers for thickening purposes
12/16/1987EP0249535A1 Copolymer compositions useful as additives for hydrocarbon oils
12/16/1987EP0249078A2 Optically active adsorbents
12/16/1987CN87104030A Optically active adsorbents
12/15/1987US4713481 Amine-functional monoethylenic monomers, acrylic copolymers and aqueous coating compositions containing the same
12/15/1987US4713429 By suspension polymerization
12/15/1987US4713412 Emulsion polymerized sec-butyl acrylate latexes suitable for use as pressure sensitive adhesives
12/15/1987CA1230443A1 Process for the preparation of an aqueous copolymer dispersion and the use of the dispersion
12/09/1987EP0248612A2 Thickeners for emulsion paints
12/09/1987EP0248519A2 Flotation-aid composition and method of use thereof
12/08/1987US4711944 Humidity resistant coating employing branched polymers of t-butyl acrylate
12/08/1987US4711798 Optical information recording medium
12/08/1987US4711725 Acrylic acid, salt, amide, ester ter polymers,interpolymers as polymers as dispersants for phosphates, iron and zinc deposits
12/08/1987CA1230199A1 Highly weatherable coatings
12/08/1987CA1230198A1 High solids primer-guidecoats based on t-butyl acrylate and styrene
12/03/1987WO1987007278A1 Amine-functional urethane-acrylate monomers and acrylic copolymers and aqueous coating compositions containing the same
12/01/1987US4710556 Process for preparing copolymers and use of the products obtained
12/01/1987US4710555 Acrylamides, styrene sulfonates and methacrylamidopropyltrimethylammonium salts
12/01/1987US4710537 Substantially homogeneous copolymers of acrylic or methacrylic acid and maleic acid
12/01/1987US4710526 Alkaline curing emulsions for use in cement admixtures
12/01/1987US4709759 Tetrapolymers; acrylic acid salts, nalkyl acrylamides pressure injection
11/1987
11/25/1987EP0246613A2 Plastic optical fiber