Patents
Patents for C08F 120 - Homopolymers 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 (2,860)
01/1988
01/05/1988US4717757 Mesomorphic side-chain polymers having high dielectric anisotropy and a method for producing said polymers
01/05/1988US4717744 Fire-fighting emulsifiers
12/1987
12/23/1987EP0249867A2 Substituted phenyl esters of alpha-fluoroacrylic acid
12/15/1987US4713196 Polymer compositions exhibiting liquid-crystalline phases
10/1987
10/14/1987EP0241338A1 Mesomorphous polymers with highly dielectrical anisotropie lateral chains, and process for their preparation
09/1987
09/09/1987EP0235276A1 A method of producing polymers and copolymers of amido-sulfonic acid containing monomers and salts thereof.
07/1987
07/28/1987US4683286 Hydrolyzed
07/28/1987US4683274 Process for producing a water-absorbent resin
07/22/1987EP0229481A2 Pentacyanocobaltate(II) catalytic chain transfer agents for molecular weight control in free radical polymerization
06/1987
06/16/1987US4673721 Polyacrylonitriles with a low K value
05/1987
05/27/1987CN85102644A Production of polyacrylamide (pam) by tube-type polymerization with piston
05/26/1987US4668735 Process for producing polymaleate
05/13/1987CN86105873A Method to produce homopolymer and copolymer with monomer containing amid sulfonic acid (or salt)
04/1987
04/29/1987EP0220026A2 Silica or alumina sol using reactive monomer as dispersion medium
03/1987
03/12/1987WO1987001377A1 A method of producing polymers and copolymers of amido-sulfonic acid containing monomers and salts thereof
03/03/1987US4647636 Vinylaromatic-glycidyl acrylate interpolymer protective colloid, emulsio polymerization
03/03/1987US4647617 Water absorbent crosslinked polymer and a method of producing the same containing cellulosis fibers
02/1987
02/19/1987DE3528098A1 Process for the preparation of N-substituted acrylamides from unsaturated acids and diisocyanates in the presence of Sn(II) salts
02/10/1987CA1217898A Preparation of hydroxamically functional polymere
02/04/1987EP0210850A2 Acrylic diesters of bisphenol alkyl ether, polymers prepared therefrom, and composites based thereon for dental use
01/1987
01/31/1987CN85101732A Continuous demonomerization and after condensation process for producing polycaprolactam
01/20/1987CA1216994A1 Curing compositions
01/07/1987EP0207557A2 Diphosphonate-derivatized macromolecules
12/1986
12/30/1986CA1215997A1 Polymerization of monomeric hydrogen-blocked oxime derivatives
12/09/1986US4628094 Tris(disubstituted amino)sulfonium perfluoroalkoxides and perfluoroalkylmercaptides and process for their preparation
11/1986
11/11/1986US4622425 Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts
11/04/1986US4621127 Preparation of carboxyl-containing polymers
10/1986
10/15/1986EP0197423A1 Method of continuously photopolymerizing water soluble vinyl monomer
09/1986
09/23/1986US4613657 Method for anionic homopolymerization of α-trifluoromethylacrylate
09/10/1986CN85109367A Molecular weight control method in preparation of water-soluble polyacrylamide by radiation
08/1986
08/27/1986EP0192183A2 Weakly cross-linked polymers or copolymers in the form of particles and quickly swellable in water, method for making them and their use in hygienic articles
08/20/1986CN85109314A Process for the preparation of fluorinated telomers possesing hydrophilic groups and use thereof
08/19/1986CA1210200A1 Process for polymerizing unsaturated acids in mineral spirits
08/13/1986EP0190993A2 Perfluoroalkylsulfonoalkyl acrylates and methacrylates, process for their preparation and their use
08/13/1986CN85107374A Method for obsorbent resin
08/06/1986EP0189698A1 Fluorated telomers with hydrophilic groups, process for their preparation and their use as surface-active agents in an aqueous medium
07/1986
07/30/1986EP0189163A2 Method of producing a water absorbent crosslinked polymer
07/29/1986CA1208847A1 Polymerization process for carboxyl containing polymers
05/1986
05/28/1986EP0182600A2 Use of water soluble polymers in aqueous drilling or packer fluids and as detergent builders
04/1986
04/09/1986EP0176664A1 Process for producing a water-absorbent resin
03/1986
03/26/1986EP0175317A2 Process for the manufacture of polymers containing carboxylic groups
02/1986
02/26/1986EP0172450A2 Polymer compositions with liquid crystalline phases
02/26/1986EP0172448A2 Solid lithium and ammonium salts of poly(acrylamidomethylpropanesulfonic acid) and use thereof to thicken highly polar organic solvents
02/05/1986EP0170235A2 Continuous drying of poly(2-acrylamido-2-methylpropanesulfonic acid) and salts thereof
12/1985
12/11/1985EP0164124A2 Tris(disbustituted amino)sulfonium perfluoroalkoxides and perfluoroalkylmercaptides and process for their preparation
12/11/1985EP0164123A2 Tris(Disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
11/1985
11/19/1985US4554334 Process for preparing optically active polymer
10/1985
10/08/1985US4546160 Bulk polymerization process for preparing high solids and uniform copolymers
10/02/1985EP0156170A1 Bulk polymerization process for preparing high solids and uniform copolymers
08/1985
08/13/1985US4535184 Chemical intermediates
04/1985
04/09/1985US4510294 Polymerization of monomeric hydrogen-blocked oxime derivatives
04/03/1985EP0135727A1 Polyacrylonitrile having a low K value, process for its preparation and use
04/02/1985CA1184937A1 Process for purifying an aqueous solution of acrylamide
01/1985
01/16/1985EP0131468A2 Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxalkylphenyl-2H-benzotriazoles
01/02/1985CA1180300A Energy efficient recovery of acrylonitrile
12/1984
12/19/1984EP0128443A1 Process for the preparation of poly-alpha-cyanoacrylates and their depolymerisaton
12/05/1984EP0126866A1 Organic amine salt of an acid, manufacture and use as accelerator
10/1984
10/23/1984US4478953 Coordination, polymerization catalyst containing a ligand; organometallic compound and secondary amine
09/1984
09/25/1984US4473689 Incrementally adding one member of redox catalyst to solution containing second member
08/1984
08/21/1984US4467079 Curing compositions containing redox indicators
08/14/1984US4465827 Process for preparing high polymeric substance having saccharide side chains
06/1984
06/19/1984US4455240 Cationic polymers
05/1984
05/23/1984EP0108909A1 Process for producing polymaleate
05/02/1984EP0107078A1 Polymerization process for carboxyl containing polymers
05/02/1984EP0107062A1 Improved process for polymerizing unsaturated acids in mineral spirits
05/01/1984CA1166792A1 Alkali metal acrylate polymer excellent in salt solution absorbency and process for producing same
04/1984
04/25/1984EP0106111A1 Process for continuously preparing copolymers of monoethylenically unsaturated mono- and dicarboxylic acids
01/1984
01/18/1984EP0098729A1 Oxime derivatives and processes of forming polymeric oximes
12/1983
12/13/1983US4420596 With free radical catalysts, sorbitan ester, glycerol or alkylene glycol ester nonionic surfactant, and alcohol
12/06/1983US4419502 Methylene chloride, nonionic surfactant
11/1983
11/08/1983CA1156679A1 Calcium aluminum fluorosilicate glass powder and its use
09/1983
09/28/1983EP0089530A2 Polimerization process of optically active polymer and catalyst therefor
06/1983
06/07/1983CA1147898A1 Solvent polymerization of carboxyl containing monomers
05/1983
05/25/1983EP0079703A1 Curing compositions
04/1983
04/13/1983EP0076473A1 Aqueous developable photopolymer compositions containing terpolymer binder
03/1983
03/15/1983US4376835 Calcium depleted aluminum fluorosilicate glass powder for use in dental or bone cements
03/09/1983EP0073296A1 Process for preparing dispersions of synthetic acrylic resins
03/08/1983US4376021 Process for producing a water-soluble vinyl polymer
03/08/1983CA1142695A1 Radiation-curable coating compositions containing amide acrylate compounds
12/1982
12/07/1982CA1137246A1 Basic cross-linked polymers
11/1982
11/30/1982US4361640 Aqueous developable photopolymer compositions containing terpolymer binder
11/30/1982CA1136400A1 Particulate reagents for use in immunoassays
11/16/1982CA1135724A1 Removal of acrylonitrile from acetonitrile
11/02/1982CA1134863A1 Acrylonitrile purification
08/1982
08/17/1982US4345101 Process for purifying an aqueous solution of acrylamide
08/10/1982US4343919 Addition polymerizable polyethylenic polymers having pendant acryloyl urethane groups
07/1982
07/20/1982US4340706 Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same
05/1982
05/04/1982US4328337 Ointments, artificial lens and synovia
01/1982
01/26/1982US4313001 Distillation ofllowed by ion exchanging with anionic and cationic polymers
01/19/1982CA1116781A1 Neutron shielding material and a process for producing the same
10/1981
10/20/1981US4296016 Method of preparing a polymeric electrolyte particularly for an electro-optical device
09/1981
09/30/1981EP0036463A2 Process for preparing an alkali acrylate polymer having high salt solution-absorbency and polymer produced thereby
08/1981
08/04/1981US4282340 Metal ion cocatalyst, organic polymer yielding colloidal dispersion
08/04/1981CA1106533A1 Esters of carboxy amino phenyl isocyanurates and vinylidene carbonyl oxy alkanols
07/1981
07/21/1981CA1105480A1 Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compound
07/14/1981CA1105196A1 Polyaminoesters
05/1981
05/26/1981US4269667 Feeding a solution of acrylonitrile, water, and impurities into the upper quarter of a column above the sidestream removal point; vacuum distillation
05/12/1981US4267103 Solvent polymerization of carboxyl containing monomers
04/1981
04/14/1981CA1099275A1 Process for the manufacture of polymaleic anhydride
04/07/1981US4260713 Process for producing water-soluble polymers
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