Patents
Patents for C08F 222 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof (8,242)
02/1990
02/13/1990US4900332 Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates
02/08/1990WO1990001040A1 Coating compositions and polyanhydrides for use therein
01/1990
01/31/1990EP0352868A1 Bismaleimide-containing thermosetting composition
01/30/1990US4897220 Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds
01/30/1990CA1265293A1 Polymers containing imide groups and process for preparing the same
01/24/1990EP0351838A2 Fortified polyacrylate resins
01/17/1990EP0350684A2 Oxidation-cross-linkable and water-soluble binder, process for its manufacture and use of same
01/17/1990EP0350664A2 Binders containing modified copolymers and their use in coatings and sealants
01/11/1990DE3822995A1 Oxidatively crosslinkable, water-thinnable binders, preparation thereof and use thereof
01/10/1990EP0350414A1 Thickener modifier of the rheological properties of charged and/or pigmented, white or coloured aqueous compositions
01/03/1990EP0348975A2 Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof
12/1989
12/27/1989EP0348345A2 Solution stable polyimide resin systems
12/27/1989EP0192710B1 Acrylic emulsion copolymers
12/20/1989EP0346995A2 Liquid detergents
12/20/1989EP0346964A2 A process for the obtainment of copolimers with sequestering and dispersing properties
12/19/1989US4888402 Binders for photoresists, self-crosslinking resins
12/14/1989WO1989012085A1 Compounds and methods based on [1.1.1]propellane
12/13/1989CN1037906A Functionalized etheylene polymers useful for metal coatins,and process for their preparation
12/12/1989US4886859 Reducing boiler scale and hard water deposits
12/06/1989EP0344841A2 Process for preparing quaternary maleic anhydride polymers
12/06/1989EP0344591A2 Process for preparing hydrosoluble polymers, and their use
12/05/1989US4885159 Comprising polymer from a surfactant monomer having quaternary ammonium cation and polymerizable anion
12/05/1989US4884619 Knitting sticks made of bamboo
11/1989
11/29/1989EP0343490A2 Process for producing crosslinked carboxyl group containing polymer
11/28/1989US4883883 Novel n[meth)allyloxy(meth)allylphenyl]maleimides and thermosetting imido copolymers prepared therefrom
11/15/1989EP0341956A2 Copolymer of resin acids and maleic anhydride
11/15/1989EP0341955A1 Isoterpinolene-maleic anhydride copolymers
11/02/1989WO1989010379A1 Polyimide resin
11/02/1989EP0339489A2 Slurry mixing of bismaleimide resins
11/02/1989EP0339473A2 High performance pressure sensitive adhesive emulsion
11/02/1989DE3813651A1 Thickeners based on aqueous emulsion copolymer latices, and their use for thickening aqueous liquid phases
10/1989
10/24/1989US4876325 Polyimide resin from bis-imide, polyphenol and dicyandiamide
10/18/1989EP0337694A2 Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
10/18/1989EP0337259A2 Use of hydrosoluble copolymers based on monoethylenic unsaturated carboxylic acids
10/17/1989US4874828 Heat resistant thermosetting phosphazene-imide copolymers
10/10/1989US4873284 Heat-curable molding compositions
10/05/1989WO1989009236A1 Catalyst for group transfer polymerization
10/03/1989US4871823 1-Alkene/excess maleic anhydride polymers
10/03/1989US4871821 Toughness
09/1989
09/27/1989EP0334771A1 Polymers having imide groups derived from sterically hindered diamines, and process for preparation thereof
09/27/1989EP0334422A2 Spherical particles
09/27/1989EP0334155A1 Copolymers of long-chain alkyl acrylates with n-containing olefins, process for their preparation and their use as flow improvers in crude oils
09/20/1989EP0332860A2 Ethylene Vinyl Acetate-Dioctyl Maleate-2-Ethylhexyl Acrylate Interpolymers
09/19/1989US4868260 Hard contact lens material consisting of alkyl fumarate and silicon-alkyl fumarate copolymers
09/12/1989US4866145 Catalyst for group transfer polymerization
09/06/1989CN1035299A Polycarboxylic acids with higher thickening capacity and better clarity
08/1989
08/29/1989US4861650 Mixture of maleimide and maleamic acid with polyamine
08/23/1989EP0328962A2 Copolymers containing isocyanate and acid anhydride groups, process for their preparation and their use as binder components
08/23/1989EP0328725A2 Polycarboxylic acids with higher thickening capacity and better clarity
08/22/1989US4859752 Alkene/excess maleic anhydride polymer manufacture
08/08/1989US4855372 Free radical solution polymerization using dispersants
08/01/1989USRE33008 Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein
08/01/1989US4853449 Prepreg resins for tape or tow fabrication
07/1989
07/19/1989EP0324547A2 Surface or electrically active copolymers of poly(4-substituted styrene/n-substituted maleimide)
07/18/1989US4849489 Continuous process and system for producing polymers comprising maleic anhydride and certain alpha-olefins
07/12/1989EP0323521A1 Curable composition
07/11/1989US4847344 Heat-resistant maleimido copolymers
07/11/1989US4847343 Heat-resistant maleimido copolymers
07/11/1989US4847327 Surface or electrically active copolymers of poly(4-substituted styrene/N-substituted maleimide)
07/05/1989EP0322725A1 Bismaleimide resins
06/1989
06/27/1989CA1256636A1 Hydrosoluble dispersant for aqueous pigmented compounds
06/21/1989EP0321399A2 Preparation of latexes of colour coupler polymers
06/21/1989EP0321155A2 Ethylenically-unsaturated ethers of alkenyl phenols as reactive diluents for bismaleimides
06/21/1989EP0320766A2 Viscosity index-modifying polymer blends for petroleum fractions
06/15/1989WO1989005315A1 Resin composition for composite material
06/13/1989US4839440 Improved thermal properties
06/13/1989US4839324 Composition for polymerization with improved activator system
06/07/1989EP0318868A1 Maleimide-based thermosettable resin compositions
06/06/1989CA1255432A1 Terpolymers of maleic acid anhydride, (meth)acrylic acid and (meth)acrylonitrile
06/06/1989CA1255425A1 Fluorine containing polymeric compositions useful in contact lenses
06/01/1989WO1989004845A1 Nitrogen-containing esters of carboxy-containing interpolymers
05/1989
05/31/1989EP0318162A2 Novel bismaleimide derivatives
05/30/1989US4835232 Heat-curable molding compositions
05/30/1989EP0299025A4 Improved hair treating resins.
05/23/1989US4833221 Method for polymerizing a methyl methacrylate molding composition
05/18/1989WO1989004332A1 Ladder copolymers
05/17/1989EP0315755A2 Latent catalysts for heat curable resins
05/10/1989EP0315167A2 Use of a synthetic resin compatibilizer
05/10/1989EP0315021A2 Process for preparing copolymers of olefinically unsaturated dicarboxylic anhydride and alkyl vinyl ether
05/09/1989US4829139 Emulsion polymerization
05/09/1989US4829138 Novel heat-stable siloxane/bismaleimido polymers
05/03/1989EP0313863A2 Heat resistant thermosetting phosphazene-imide copolymers
05/02/1989US4826927 Mixtures containing polymides alkenyphenols and either epoxide group-free adducts or another polyimide
05/02/1989CA1253645A1 Process for making copolymers of vinylpyrrolidone and maleic anhydride
04/1989
04/19/1989EP0312459A1 Functionalized polymers of ethylene for use as coatings for metal, and process for their manufacture
04/19/1989EP0311906A2 Aqueous dispersions of polyacrylates or polyacrylates emulsions, coating compositions containing them, process for their preparation and their use
04/19/1989EP0311905A2 Seizing agent, its preparation and its use
04/18/1989US4822870 Polyimide resin from bis-imide and monomer having two methylene groups activated by adjacent carbonyls
04/18/1989US4822866 Plasma resistant photoresists; removable with weak alkaline solutions
04/05/1989EP0310079A2 Process for the manufacture of copolymers of maleic acid alkyl mono-esters and vinyl alkyl ethers
04/04/1989US4818794 Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use
03/1989
03/29/1989EP0308812A2 Toughened bismaleimide resin systems
03/28/1989US4816512 Maleimide resin composition comprising polyamine, maleimide and maleamic acid
03/21/1989CA1251598A1 High temperature thermoset terpolymers
03/16/1989DE3729790A1 Process for the preparation of an emulsifier-free copolymer latex
03/15/1989EP0306992A2 1-alkene/excess maleic anhydride polymers
03/15/1989EP0306991A2 A method for making 1-alkene/excess maleic anhydride polymers
03/15/1989EP0138934B1 Acrylic telomers with photocrosslinkable grafts, synthesis thereof and their applications to the coating of metals
03/15/1989CN1031733A Knitting rod made of bamboo
03/14/1989US4812547 Cohesion
1 ... 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83