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)
12/1989
12/13/1989EP0346165A1 Mesomorphous polymers with side chains containing a motive of trans(phenylene 4-4' substituted)-2 dioxane 1,3 alkenyl-5
12/13/1989EP0345994A2 Contact lenses and materials and methods of making same
12/13/1989EP0345794A2 Hydrophilic transparent crosslinked copolymers and method for their preparation
12/13/1989EP0345748A2 Hard transparent resins and process for the production thereof
12/13/1989EP0345638A1 4-[(Meth)acrylamidomethyl] pyrazoles and isoxazoles, process for their preparation and their use
12/13/1989EP0345581A2 Filler containing polymerisable compounds and their use
12/13/1989EP0345573A2 2-[(Meth)acrylamidomethyl]-1,3-diketones
12/13/1989EP0345552A2 Copolymers containing perfluoralkyl
12/13/1989CN1037906A Functionalized etheylene polymers useful for metal coatins,and process for their preparation
12/13/1989CN1037905A Urethane acrylate compounds and compositions
12/12/1989US4886859 Reducing boiler scale and hard water deposits
12/12/1989US4886840 Acryloylmorpholine compound
12/12/1989CA1263816A1 Crosslinked, porous polymers for controlled delivery of agricultural ingredients
12/06/1989EP0344911A2 Energy curable compositions: single component curing agents
12/06/1989EP0344910A2 Energy curable compositions: two component curing agents
12/06/1989EP0344841A2 Process for preparing quaternary maleic anhydride polymers
12/06/1989EP0344735A2 Non-linear optical material
12/06/1989EP0344699A2 Process for the polymerization of pentabromobenzylester monoacrylate
12/06/1989EP0344591A2 Process for preparing hydrosoluble polymers, and their use
12/06/1989EP0344589A1 Use of water-soluble polymers as adhesives
12/06/1989EP0344270A1 Process for producing magnetically responsive polymer particles and application thereof
12/06/1989EP0344244A1 Uv absorbing vinyl monomers and polymers and ocular implants prepared therefrom
12/06/1989EP0344242A1 Homogeneous polymers having anti-static properties
12/06/1989EP0344161A1 Impregnant compositions for porous articles.
12/06/1989EP0218722B1 Use of polymerizable compositions producing polymers having good thermal properties and applications of the obtained polymers
12/05/1989US4885355 Water-insoluble polymers from cyclic sulfonium compounds
12/05/1989US4885125 Mixing with initiator and accelerator; pouring into mold; controlling time
12/05/1989CA1263798A1 Process for the preparation of water soluble vinyl saccharide polymers
12/05/1989CA1263792A1 Dental restoration material
12/05/1989CA1263777A1 Pressure-sensitive adhesive having broad useful temperature range
11/1989
11/29/1989EP0344114A1 Unsaturated derivatives of 2,2,6,6-tetramethyl piperidine
11/29/1989EP0343919A2 Method for production of hydrophilic polymer
11/29/1989EP0343477A2 Dispersion polymers based on ethylenically unsaturated monomers containing urea groups, process for their preparation and their use
11/29/1989EP0343476A2 Ethylenic unsaturated urea derivatives and process for their preparation
11/29/1989CN1037521A Carboxylic polymer with less residual monomer
11/28/1989US4883883 Novel n[meth)allyloxy(meth)allylphenyl]maleimides and thermosetting imido copolymers prepared therefrom
11/28/1989US4883873 For addition polymerization, contain cyclic urea group
11/28/1989CA1263326A1 Method of reducing the acrylamide content of water-in- oil emulsions containing acrylamide polymers using amidase
11/23/1989EP0343029A1 Mesomorphous polymers with side chains containing a motive of trans (phenylene 4-4' substituted)-2 dioxane 1,3 alkenyl-5
11/23/1989EP0342840A2 Urethane acrylate compounds and solder masks
11/23/1989EP0342811A2 Pressure-sensitive adhesive having improved adhesion to plasticized vinyl substrates
11/22/1989CN1037351A Polymeric component for obtaining materials of fluorescence and choosing adsorption light
11/21/1989US4882403 Non-hydrous soft contact lens and process for producing the same
11/21/1989US4882391 Electrodip coating
11/15/1989EP0342052A2 Novel monomers for producing coloured polymers; coloured polymers; process for preparing said polymers and for separating substances biologically active trough the use of said polymers
11/15/1989EP0341956A2 Copolymer of resin acids and maleic anhydride
11/15/1989EP0341955A1 Isoterpinolene-maleic anhydride copolymers
11/15/1989EP0341577A2 Electrophoresis gels with a high polyol content
11/15/1989EP0341560A2 Photoinitiator copolymer
11/15/1989EP0188539B1 Acrylic star polymers
11/14/1989US4880931 Heterocyclic urea, acryloxyalkyl amines, paints
11/14/1989US4880889 Hydroxylic acrylate copolymer process for its preparation, and coating agent based on the acrylate
11/14/1989US4880888 Process for producing a water-absorbent resin
11/14/1989US4880859 Light-stabilized star polymer microparticles
11/14/1989US4880497 Hydrolysis of vinylformamide, paper coating
11/14/1989CA1262905A1 Tris(disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
11/08/1989EP0341123A2 Oligomer derivative of a polyethoxylated fat amine, process for its preparation, its use in the modification of the surface properties of polymers
11/08/1989EP0340653A2 Kit for electrophoresis gel medium
11/08/1989EP0340636A2 Contact lens
11/07/1989US4879402 Dentures
11/07/1989CA1262791A1 Two component (paste-paste) self curing dental restorative material
11/07/1989CA1262730A1 Tris(disubstituted amino)sulfonium perfluroalkoxides and -perfluoroalkylmercaptides and process for their preparation
11/02/1989EP0340092A1 Process for water-proofing by injection of a mixture based on arcrylamide and corresponding mixture
11/02/1989EP0339678A2 Electrophoretic media
11/02/1989EP0339489A2 Slurry mixing of bismaleimide resins
10/1989
10/31/1989US4877853 Emulsion polymerizing in presence of polymerization initators and chain transfer agents
10/31/1989US4877843 Selective hydrolysis of copolymers of para-acetoxy styrene and allyl esters of ethylenically unsaturated acids
10/31/1989US4877767 Photographic quality images; high gloss, nonyellowing
10/25/1989EP0338739A1 A production method of fine grain ice and dry clathrate water for manufacturing of concrete/mortar, a production method of concrete/mortar, by using fine grain ice or dry clathrate water and concrete/mortar products manufactured by the production method of concrete/mortar
10/25/1989CN1036583A Process for preparing resins
10/24/1989US4876311 Opaque synthetic resins
10/24/1989US4876306 Process for preparing a thermoplastic resin
10/24/1989US4876047 Reacting nonolefinic compound anhydrously with sulfonating agent, then with nitrile and water
10/18/1989EP0337926A2 Storage stable aqueous emulsions
10/18/1989EP0337873A1 Aqueous dispersion of thermocurable polymers based on alkyl(meth)acrylates, their process of preparation and their use as binders and/or impregnating agents
10/18/1989EP0337744A2 Ultraviolet-stable copolymer. Process for producing the same, and coating composition containing the same
10/18/1989EP0337259A2 Use of hydrosoluble copolymers based on monoethylenic unsaturated carboxylic acids
10/18/1989CN1036393A Adhesive compositions containing low molecular weight polymer additives
10/17/1989US4874822 Process for the acrylamidoacylation of alcohols
10/17/1989CA1262367A1 Adsorbent
10/12/1989DE3909075A1 Novel polymers
10/11/1989EP0336762A2 Process for acrylamidoacylation of alcohols
10/11/1989EP0336607A1 Autoxidizable fluorocarbon polymer compositions and methods
10/11/1989EP0336372A2 Moistureproof coating
10/11/1989EP0336212A2 Heat resistant, thermoplastic moulding composition containing a copolymer, process of their preparation and their use
10/11/1989CN1036209A Prepn. method for alpha-fluoro acrylic ester polymer
10/10/1989US4873301 Optically active, ethylenically unsaturated polymers of amino penicillanic acid compounds
10/10/1989US4873299 Batchwise preparation of crosslinked, finely divided polymers
10/10/1989US4873284 Heat-curable molding compositions
10/10/1989US4873023 Preparation of monoolefinically unsaturated carboxyl-containing versatic esters
10/10/1989CA1262298A1 Oral hygiene compositions and polymers active therein
10/04/1989EP0335785A1 Hydrogel-type polymer supports with releasable active agents, corresponding compositions, and a process for their preparation
10/04/1989EP0335624A2 Surface active polymers
10/04/1989EP0335233A2 Heat resistant, transparent thermoplastic moulding composition, process of its preparation and its use
10/03/1989US4871824 Azlactone functional polymer beads
10/03/1989US4871823 1-Alkene/excess maleic anhydride polymers
10/03/1989US4871821 Toughness
10/03/1989US4871820 Alpha-fluoroacrylic acid polymer and its use
10/03/1989US4871819 Ethylene copolymer and process for the production thereof
10/03/1989US4871797 Polybutadiene grafted with hydrophilic and hydrophobic compounds