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)
01/1991
01/09/1991EP0406432A1 Process for producing particulate polymer
01/08/1991US4983760 Low molecular weight polymers of acrylic esters
01/08/1991US4983699 Silylated addition polymers with pendant ionic moieties
01/08/1991US4983698 Flocculants; produced from acrylamide, quaternary dialkylaminoalkyl acrylate monomers, and a waste stream which is the result of the transesterification reaction used to produce the cationic monomer
01/08/1991US4983676 Isocyanate functional polymers
01/08/1991US4983498 Photopolymerizable mixture and recording material produced therefrom
01/08/1991US4983020 Dyeing resistant insulation film of high quality for a color filter for use in a solid-state image pickup element
01/08/1991CA2020166A1 Polymers for high gloss coatings
01/07/1991WO1991000881A1 New acrylic copolymers and their use for coating bituminous materials
01/06/1991CA2020396A1 Paper sizing agent containing a new cationic dispersing agent
01/05/1991CA2019566A1 Cationic latex coatings
01/02/1991EP0406042A2 Cosmetic composition containing as thickener a polymer with a low proportion of units with ionic groups
01/02/1991EP0405818A2 Low molecular weight, water-soluble phosphinate and phosphonate-containing polymers, and their preparation
01/02/1991EP0405786A2 Catalysts
01/02/1991EP0405713A1 Polymerization of liquid crystalline monomers
01/02/1991EP0405464A2 Polyether acrylamide derivatives and active energy ray curable resin composition
01/02/1991EP0405396A1 Polyfluoroalkanoyl peroxide
01/02/1991EP0404941A1 Polymerized composition for obtaining luminescent and selective radiation-absorbent materials
01/02/1991EP0404888A1 Plastic lens compositions and apparatus for the production thereof
01/02/1991CN1011038B Copolymer of low-molecular weight acrylate acrylamide and process for salt deposit of at least bufen part prevent aqueous medium produce
01/01/1991US4981993 Polyfunctional ethylenic monomers
01/01/1991US4981827 Catalysts
01/01/1991US4981557 Acrylamide or ester type cationic polymer
12/1990
12/28/1990CA2019824A1 Polyether acrylamide derivatives and active energy ray curable resin composition
12/27/1990WO1990015854A1 Electro-optical liquid crystal system
12/27/1990WO1990015829A1 Processes for producing highly water absorptive resins
12/27/1990WO1990015825A1 Relatively soft pliable water-swellable polymer
12/27/1990EP0404453A2 Dimer reduction
12/27/1990EP0403638A1 Polymerisable composition
12/27/1990EP0275255B1 Soluble acrylic copolymer containing carboxyl groups, its production process and coating agent on the basis of this acrylic copolymer
12/27/1990CA1278399C Vinyl chloride resins and compositions incorporating such resins
12/26/1990CN1048045A Prepn. of alkyl methacrylate monomers for anionic polymerization
12/25/1990US4980497 Give resins having high transparency, surface hardness, and heat resistance; glazing materials, optical lenses and disc substrates
12/25/1990US4980438 Imparting nonfogging and waterproofing properties to films of thermoplastic polymers; greenhouses
12/24/1990CA2019210A1 Catalysts
12/20/1990CA2016593A1 Dimer reduction
12/20/1990CA2014966A1 Polymerization of liquid crystalline monomers
12/19/1990EP0403325A2 Diallyloxyacetic acid and its basic additon salts, its preparation process and its application as a reticulating agent
12/19/1990EP0402974A1 Preparation of alkyl methacrylate monomers for anionic polymerization
12/19/1990EP0402563A1 Hydrosoluble polymers, process for their preparation and their use as dispersing agents in suspensions of solid materials
12/19/1990EP0402466A1 Process for producing methacrylic resin molding
12/18/1990US4978427 Water-soluble copolymers containing vinylamine units as wet strength and dry strength agent for paper
12/18/1990CA1278142C Slightly crosslinked, water-soluble polymaleic acid, its preparation andits use
12/18/1990CA1278123C Compositions that soften at predeterminded temperatures and the method of making same
12/12/1990EP0402334A2 Ultraviolet light curable composition and an optical disk base plate incorporating the composition
12/12/1990EP0402219A1 Process and anionic polymerisation catalyst for acrylic monomers
12/12/1990EP0402204A1 Process and antonic polymerisation catalyst for (meth)acrylates
12/12/1990EP0402038A2 Polymeric charge transfer complexes for nonlinear optical applications
12/12/1990EP0401826A1 Silver halide photographic materials and method for manufacture thereof
12/12/1990EP0401780A2 Polymers, process for their preparation and their use as bleach activator with builder properties
12/12/1990EP0401627A2 Copolymers with hydroxy groups, process for their preparation and their usage as binder
12/12/1990EP0401625A2 Alternating copolymers, process for their preparation and their use
12/12/1990EP0324747B1 branched polymer containing silyl groups, process for its manufacture, coating agents based on this polymer as well as their use
12/12/1990CA2018728A1 Preparation of alkyl methacrylate monomers for anionic polymerization
12/11/1990US4977293 Monoethylenically unsaturated compounds
12/11/1990US4977225 Process for preparation of acrylonitrile polymers with low K value
12/11/1990US4977059 Block polymers
12/09/1990WO1990015086A1 Copolymers containing carboxyl groups and possibly tertiary amino groups, process for producing them and their use in coating materials
12/09/1990CA2018628A1 Cosmetic composition containing as thickening agent a polymer with a low proportion of ionic group patterns
12/09/1990CA2017986A1 Alternating copolymers, a process for their preparation, and a method of use thereof
12/08/1990CA2016752A1 Polymeric charge transfer complexes for nonlinear optical applications
12/07/1990CA2018349A1 Polymers, process for their preparation and their use as bleach activators having builder properties
12/06/1990WO1990015084A1 Initiating process and system for the anionic polymerisation of acrylic monomers
12/05/1990EP0400416A2 Highly dilatant copolymer dispersions with higher durability
12/05/1990EP0400383A1 Urea groups containing (meth)-acrylic acid derivativs from triisocyanates and their use
12/05/1990CN1010690B Aqueous coating composition and process of coating substrate with such coating composition
12/05/1990CN1010684B Method to produce homopolymer and copolymer with monomer containing amid sulfonic acid (or salt)
12/04/1990US4975508 Containing a cyano di- or poly-ester; fuel resistance
12/04/1990US4975504 High molecular weight polymers using a free radical catalyst; cbain extersion for alkyd resins in varnishes and coatings
12/04/1990US4975483 Process for treating an aqueous solution of acrylamide resin in order to enable it to gel slowly even at high temperature
12/04/1990US4975223 Optical material
12/03/1990WO1990015087A1 (meth)acrylate copolymerizates and their use in non-linear optics and in the production of langmuir-blodgett coatings
12/03/1990WO1990015083A1 Method and system for priming anionic polymerization of (meth)acrylates
12/03/1990CA2049942A1 (meth)acrylate copolymerizates and their use in non-linear optics and in the production of langmuir-blodgett coatings
12/02/1990CA2018075A1 Process for the preparation of a sodium polyacrylate gel
11/1990
11/30/1990CA2016490A1 Highly dilatant copolymer dispersion having high continuous-load stability
11/28/1990EP0399329A2 Light hardenable elastomeric mixture and recording material produced therefrom for the production of relief printing plates
11/28/1990EP0399279A1 New monomers and their use for the preparation of a laser optical recording element which can be repeatedly deleted and re-entered
11/27/1990US4973649 Novel hindered diamine/imido prepolymers
11/27/1990US4973637 Polymers made from quaternary ammonium acrylic monomers
11/27/1990US4973612 Trifunctional acrylate, unsaturated alcohol or acid
11/27/1990US4973537 Acrylic polymer protective coating
11/27/1990CA1277094C Preparation of polymers of acrylic acid or methacrylic acid
11/27/1990CA1277090C Heat-curable mixtures containing substituted bicyclo[2.2.1]-hept-5-ene-2,3-dicarboximides and polymaleimides
11/27/1990CA1276755C Making paper which has a high dry strength
11/22/1990EP0398724A2 Process for preparing water soluble copolymers of aliphatic monoethylenically unsaturated dicarboxylic acids and unsaturated monomers
11/22/1990EP0398653A1 Process for producing highly water-absorptive polymers
11/22/1990EP0398537A1 Decontamination of toxic chemical agents
11/22/1990EP0397876A1 Method and device for making profiled pipes used for well construction
11/22/1990EP0397742A1 Porous article impregnation resin composition, and system for treating impregnation process waste water.
11/22/1990EP0397683A1 Compositions for making improved gas permeable contact lenses.
11/20/1990US4972036 Pigment grinding vehicles, vehicles for thermosetting coatings
11/20/1990US4972005 An organopolusiloxane with acrylic silicones ane phenylsiloxanes, photoinitiators
11/20/1990US4971879 Polymer for toner, process for preparation thereof and toner composition
11/20/1990US4971424 Optical fibers containing fluorinated amide monomer with ethylenically unsaturated crosslinking monomer
11/17/1990CA2015980A1 Maleate polymerization process
11/15/1990WO1990013577A1 Process for preparing substantially pure high molecular weight vinyl lactam-quaternized acrylamide copolymers
11/14/1990WO1990014314A1 Use of water-soluble copolymerizates obtained from monoethylenically unsaturated carboxylic acids and vinylimidazole (derivatives) as water-softening agents
11/14/1990EP0397518A2 Photopolymerisation processes
11/14/1990EP0397410A2 Absorbent products and their manufacture