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)
04/1989
04/18/1989US4822866 Plasma resistant photoresists; removable with weak alkaline solutions
04/18/1989US4822865 Acrylic copolymers exhibiting nonlinear optical response
04/18/1989US4822676 Vinyl ester, ethylene, acrylic ester, monocarboxylic acid, teritary octylacrylamide; plasticizer resistant
04/18/1989US4822508 Paraffin-based oils with additives of acrylic and methacrylic esters of aliphatic alcohols
04/12/1989EP0311566A2 Thermotropic biphilic hydrogels and hydroplastics
04/12/1989EP0311157A1 Dispersant
04/11/1989US4820773 Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers
04/11/1989US4820742 Neutralizing acrylic acid with potassium alkali, polymerizing salt, crosslinking
04/11/1989CA1252587A1 N-alkyl methacrylate modified polypropylene
04/05/1989EP0309629A1 Terpolymers containing sulfonate functionality and process for their preparation.
04/04/1989US4818801 Improved oxygen permeability; contact lenses
04/04/1989US4818794 Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use
04/04/1989CA1252249A1 Halogen-containing resin lens material
03/1989
03/29/1989EP0309404A2 Bioadhesive copolymer useful as a carrier in the administration of medicines by direct contact
03/29/1989EP0309317A1 Copolymers useful as multifunctional additives in lubricants, and compositions containing these copolymers
03/29/1989EP0308812A2 Toughened bismaleimide resin systems
03/28/1989US4816539 Process for producing vinyl chloride copolymer
03/28/1989US4816537 Coatings, automobiles
03/23/1989DE3730781A1 Water-in-oil dispersions of cationic, crosslinked polymers, and the use of water-in-oil dispersions of cationic, crosslinked polymers for thickening water, and aqueous solutions and for the preparation of printing pastes for textile printing
03/22/1989EP0308359A1 Heat-curable dental materials
03/22/1989EP0307537A2 Polymers containing sulphur
03/21/1989US4814402 Contact lens material
03/21/1989US4814101 Zwitterionic polymers and their use in hair treatment preparations
03/21/1989US4813968 Retanning process
03/15/1989EP0306756A2 Optical elements
03/15/1989EP0138934B1 Acrylic telomers with photocrosslinkable grafts, synthesis thereof and their applications to the coating of metals
03/15/1989CN1003591B Process for the preparation of fluorinated telomers possesing hydrophilic groups and use thereof
03/14/1989US4812549 Resinous composition comprising an acrylic resin having end carboxyl bearing long pendant groups and preparation thereof
03/14/1989US4812547 Cohesion
03/14/1989US4812546 New copolymers of alpha-cyanoacrylates and acrylates, their preparation and their use
03/14/1989US4812542 Copolymers having o-nitrocarbinol ester groups and preparation thereof
03/14/1989US4812541 (meth)acrylate ester copolymer containing a glycidyl monomer and an n-vinyl lactam monomer
03/14/1989US4812495 Anaerobic adhesive compositions
03/14/1989US4812489 Ultraviolet-curing resin composition
03/14/1989US4812345 Optical disk substrate
03/14/1989CA1251069A1 Hydrogel contact lenses for extended wear
03/09/1989WO1989001952A1 Colourless transparent polymer material
03/09/1989DE3728720A1 Farbloses, transparentes polymermaterial Colorless, transparent polymer material
03/09/1989DE3728531A1 Glass-clear polymers having high heat distortion resistance
03/08/1989EP0306410A1 Polyfunctional ethylenic monomers
03/08/1989EP0306133A1 Thermoplastic copolymer
03/08/1989EP0305850A2 Aqueous secondary dispersions containing phosphate groups
03/07/1989US4810767 Curable copolymer and process for preparation thereof
03/07/1989US4810764 Polymeric materials with high oxygen permeability and low protein substantivity
03/07/1989US4810763 Suspension polymerization in an organic medium
03/07/1989US4810751 Acrylic emulsion copolymers
03/07/1989CA1250997A1 Polymer life enhancement in oxyanion-catalyzed polymerization
03/01/1989EP0305273A1 Process for the preparation of an impact-resistant thermoplastic resin
03/01/1989EP0305272A1 Process for the preparation of an impact-resistant thermoplastic resin
02/1989
02/28/1989US4808682 Blend with olefinically unsaturated silicon compound
02/28/1989US4808332 Acrylic copolymers exhibiting nonlinear optical response
02/22/1989EP0304056A1 Use of a perfluoroalkylvinyl polymer
02/22/1989EP0303747A2 Acrylic polymer and cement composition containing it
02/22/1989EP0287560A4 Rubbery acrylic polymer, latex and preparation thereof.
02/22/1989CN1031237A Wettable hydrophilic, soft and oxygen permeable copolymer compositions
02/22/1989CN1031234A Method for production of water absorbent resin
02/21/1989CA1250394A1 Polymeric antibacterial compositions
02/21/1989CA1250390A1 Ultraviolet curable ink composition
02/15/1989EP0303518A2 Improved process for preparing water-absorbing resins
02/15/1989EP0303440A2 Method for production of water absorbent resin
02/14/1989US4804717 Polymeric hindered amine light stabilizers
02/14/1989US4804690 Light curing compositions for dental restoration
02/14/1989US4804259 Light transmitting fiber
02/14/1989CA1250083A1 Polymeric processing aid for ceramic or ceramic- forming powders and method of use
02/14/1989CA1250082A1 Polymerizable acrylic compositions having vinyl ether additives
02/14/1989CA1250074A1 Process for the production of thermoformed articles
02/09/1989WO1988009981A3 Polymers, and their use as gels for electrophoresis
02/09/1989DE3825380A1 Use of N-alkanoyl-enamides as sunscreen agents
02/08/1989EP0302521A2 Nonwoven binder emulsions of vinyl acetate/ethylene copolymers having improved solvent resistance
02/07/1989USH577 Aqueous drag reduction with novel acrylamide-N-alkyl acrylamide copolymers
02/07/1989US4803252 Particles of crosslinked polymer prepared by emulsion polymerization in the absence of dispersion stabilizer
02/01/1989EP0301532A2 Solvent free acrylic acid type thickening agents and a method of making same
02/01/1989EP0301420A2 Aqueous dispersions of synthetic materials
01/1989
01/31/1989US4801671 Reduction of grit and coagulation, styrenesulfonic acid, urethane containing
01/31/1989US4801670 Acrylic copolymers exhibiting nonlinear optical response
01/31/1989US4801354 Aqueous pigment suspensions based on alkyl (meth) acrylates as dispersants for pigments
01/31/1989CA1249694A1 N-vinyl caprolactam containing hot melt adhesives
01/25/1989CN1030598A Curable adhensive compositions
01/24/1989US4800220 Crosslinked carboxylic copolymers usable as thickeners in aqueous media and preparation thereof
01/24/1989CA1249267A1 Azoalkane mixtures containing unsymmetrical azoalkanes and their method of preparation
01/18/1989EP0299092A1 Method of obtaining solid nutrient medium for cultivation of microorganisms
01/18/1989EP0299025A1 Improved hair treating resins.
01/18/1989CN1030428A Method of preparing solid nutrient medium for cultivation of microorganisms
01/17/1989CA1248966A1 Anionic copolymers containing polyvalent metal cations and their use in photographic materials
01/17/1989CA1248909A1 Two-stage radiation polymerization of layer containing diurethanedimethacrylate for orthodontic device
01/12/1989WO1989000170A1 Curable composition
01/11/1989EP0298174A1 Protection varnish
01/11/1989CN1030242A Ethylene copolymer and process for producing said copolymer
01/10/1989US4797347 Process for producing electrically conductive coating
01/10/1989CA1248548A1 Fluorinated telomers with hydrophilic groups; process for preparing the same and their use as surfactants in water
01/04/1989EP0297902A2 Cold sealable terpolymers, their preparation, articles comprising them and their use to effect sealing
01/04/1989EP0297792A1 Heat activatable adhesive
01/04/1989EP0297460A2 Copolymers of vinyl alcohol and fluorine containing acrylate monomers
01/03/1989US4795823 Shrinkage inhibition
01/03/1989US4795793 Copolymer of perfluoroalkyl monomer, cyclohexyl or benzyl (meth)acrylate, polyethylene glycol diacrylate or n-methylolacrylamide
01/03/1989US4795792 Process for preparing particles of olefin-maleic anhydride copolyer
01/03/1989US4795788 Ruthenium complex
01/03/1989US4795780 Process for the preparation of binary α-methylstyrene/acrylonitrile resins by multi-stage bulk polymerization
01/03/1989CA1248126A1 Acrylate and methacrylate monomers and polymers
12/1988
12/28/1988EP0296994A2 Polymers with imide groups without diamine, and process for their preparation