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)
10/1991
10/09/1991CN1014236B Substituted phenyl alpha-fluoroacrylates
10/08/1991US5055501 Unsaturated acid or alkali metal salt polymer obtained by reverse phase polymerization, crosslinked with (3,4-epoxycyclohexy l)methyl (3,4-epoxycyclohexanecarboxylate
09/1991
09/24/1991US5051486 Comb like polymers containing siloxane groups with polyoxyalkylene groups
09/03/1991CA1288542C Oxide sol using reactive monomer as dispersion medium
08/1991
08/28/1991EP0443370A2 Dental materials
08/14/1991EP0441507A1 Process for production of water-absorbent resin
08/14/1991CN1053796A Process for production of water-absorbent resin
08/13/1991US5039433 Polymerizing using high energy mechanical mixing and high final stage temperature
07/1991
07/24/1991EP0438215A1 Functionally terminated acrylic acid telomers and process for preparing same
07/19/1991CA2033727A1 Functionally terminated acrylic acid telomers
06/1991
06/05/1991EP0429608A1 Processes for producing highly water absorptive resins.
06/04/1991US5021525 Process for the manufacture of polymers
05/1991
05/15/1991EP0426700A1 Ferroelectric liquid crystal polymers, process for producing the same and their use in electro-optical components.
04/1991
04/30/1991CA1283663C Acrylic diesters of bisphenol alkyl ether, polymers prepared therefrom and composites for dental use
04/24/1991EP0423881A1 Liquid-crystal display device
04/24/1991EP0423179A1 Ferroelectric liquid-crystal polymers, process for producing same and their use in electro-optical components.
04/10/1991EP0421894A1 Thiuram disulphide-grafted polydiorganosiloxane and its use in the radical polymerisation of vinylic monomers
04/10/1991EP0421333A1 Tretinoin emulsified cream formulations of improved stability
04/03/1991CA2026654A1 Thiuram disulfide grafted polydiorganosiloxane and its use for the radical polymerization of vinyl monomers
04/03/1991CA2026462A1 Tretinoin emulsified cream formulations of improved stability
02/1991
02/24/1991WO1991002552A1 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent
02/24/1991CA2064871A1 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent
01/1991
01/29/1991CA1279653C Perfluoroalkyl-sulfone group containing acrylates and methacrylates, a process for their production and their use
01/23/1991CN1011290B Use of fluorinated telomer possesing hydrophilic groups
01/02/1991EP0405818A2 Low molecular weight, water-soluble phosphinate and phosphonate-containing polymers, and their preparation
01/01/1991US4981993 Polyfunctional ethylenic monomers
12/1990
12/27/1990WO1990015829A1 Processes for producing highly water absorptive resins
12/11/1990US4977225 Process for preparation of acrylonitrile polymers with low K value
12/05/1990CN1010684B Method to produce homopolymer and copolymer with monomer containing amid sulfonic acid (or salt)
11/1990
11/22/1990EP0398653A1 Process for producing highly water-absorptive polymers
11/14/1990EP0396920A1 Manufacture of composite web having absorbent properties
11/13/1990US4970135 Acrylic ester polymers
10/1990
10/31/1990CN1046459A Mebeverine dosage form
10/24/1990EP0393747A2 Mebeverine dosage form
10/10/1990CA2012652A1 Manufacture of composite web having absorbent properties
09/1990
09/12/1990CN1045270A Method of forming shaped hydrogel articles including contact lenses
08/1990
08/16/1990EP0382183A1 Detergent product for the aftertreatment of fibre-reactive prints and dyeings
07/1990
07/04/1990EP0376310A2 Mesomorphic polymer, monomeric mesomorphic compound, liquid crystal composition and liquid crystal device
06/1990
06/27/1990CN1043321A Industrialized production process of alpha-cyanoethyl acrylate oligomer
06/20/1990EP0373433A2 Process for preparing polymers in powder form of acrylic and methacrylic acid, and their use
06/15/1990CA2004146A1 Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof
05/1990
05/30/1990EP0370827A2 Method of forming shaped hydrogel articles including contact lenses
04/1990
04/24/1990CA1268293A1 Method of producing polymers and copolymers of amido- sulfonic acid containing monomers and salts thereof
04/11/1990CN1041163A New method of solution-polymerizing polymethylacrylate
04/10/1990US4916178 Stable solutions of poly-α-hydroxyacrylic acid salts
04/04/1990EP0361409A2 Flame-retardant liquid photosensitive resin composition
03/1990
03/28/1990EP0360747A2 Telomeric compound
03/06/1990CA1266404A1 Process for preparation of water absorptive composite material
02/1990
02/06/1990CA1265528A1 Water soluble polymers and compositions containing them
01/1990
01/25/1990WO1990000587A1 Novel ferroelectric liquid-crystal polymers, process for producing said polymers and their use in electro-optical components
01/25/1990WO1990000586A1 Ferroelectric liquid-crystal polymers, process for producing same and their use in electro-optical components
01/25/1990WO1990000585A1 Ferroelectric liquid crystal polymers, process for producing the same and their use in electro-optical components
01/25/1990WO1990000584A1 Ferroelectric, liquid crystal polymers, process for producing the same and their use in electro-optic components
01/10/1990CN1038650A Method for production of hydrophilic polymer
12/1989
12/26/1989US4889664 Molding hydrophilic (meth)acrylate ester and water displacable boric acid ester diluent
12/20/1989EP0347381A1 Unsaturated beta-ketoesteracetals and their applications
12/20/1989EP0346834A2 Process for the manufacture of polymers
11/1989
11/29/1989EP0343919A2 Method for production of hydrophilic polymer
11/29/1989EP0343490A2 Process for producing crosslinked carboxyl group containing polymer
11/28/1989US4883338 Synthetic resin optical fiber
11/14/1989CA1262905A1 Tris(disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
11/07/1989CA1262730A1 Tris(disubstituted amino)sulfonium perfluroalkoxides and -perfluoroalkylmercaptides and process for their preparation
09/1989
09/12/1989US4865886 Applying polymerizable monomer to substrate, polymerizing, crosslinking
08/1989
08/22/1989US4859756 Polymers of oxyalkylated unsaturated quaternary ammonium salts, their preparation and their use
07/1989
07/26/1989CN1034209A Fluorinated telomers possesing hydrophilic groups, process for prepn. thereof and use thereof as surfactants in aqueous medium
07/18/1989CA1257743A1 Pentacyanocobaltate(ii) catalytic chain transfer agents for molecular weight control in free radical polymerization
06/1989
06/06/1989CA1255440A1 Bulk polymerization process for preparing high solids and uniform copolymers
05/1989
05/30/1989US4835020 Polymerizing a partially neutralized acrylic acid onto a fibrous substrate using a decomposable free radical catalyst followed by heating
05/16/1989US4830847 Radioactive proteins
05/03/1989EP0314083A2 An improved process for making acrylamido methane sulfonic acid polymers
05/02/1989US4826917 Method of producing highly absorbent resins
04/1989
04/18/1989US4822848 Hydrophilic-hydrophobic thermally reversible type polymer and method for production thereof
04/12/1989EP0311348A2 Novel macromers containing a polyether moiety, process of preparing them and polymers thereof
03/1989
03/15/1989CN1003591B Process for the preparation of fluorinated telomers possesing hydrophilic groups and use thereof
03/14/1989US4812544 Method of producing polymers of amido-sulfonic acid monomers with high energy agitators
03/08/1989EP0306410A1 Polyfunctional ethylenic monomers
02/1989
02/28/1989US4808637 Superabsorbent composition and process
02/01/1989EP0301532A2 Solvent free acrylic acid type thickening agents and a method of making same
02/01/1989EP0301447A2 Polymers of alkoxylated unsaturated quaternary ammonium salts, their preparation and their use
01/1989
01/10/1989CA1248548A1 Fluorinated telomers with hydrophilic groups; process for preparing the same and their use as surfactants in water
01/03/1989US4795789 Reacting (meth)acrylic acid polymers with ammonia, formaldehyde and a bisulfite
12/1988
12/21/1988EP0295438A2 Improved superabsorbent composition and process
11/1988
11/15/1988CA1244982A1 Water absorbent crosslinked polymer and a method of producing the same
10/1988
10/27/1988DE3722289A1 Process for the preparation of a polylactone of a poly-alpha-hydroxyacrylic acid
09/1988
09/20/1988US4772660 Oxide sol using reactive monomer as dispersion medium
09/13/1988US4771098 Surfactants
08/1988
08/30/1988CA1241490A1 Continuous preparation of copolymers of monoethylenically unsaturated mono- and dicarboxylic acids
08/09/1988CA1240339A1 Polyfunctional amine crosslinker, process for making same, and compositions containing same
07/1988
07/26/1988US4759853 Polyacrylonitriles with a low K value, a process for their preparation and their suitable use
05/1988
05/04/1988CN85102644B Production of polyacrylamide (pam) by tube-type polymerization with piston
04/1988
04/26/1988CA1235847A1 Process for producing a water-absorbent resin
04/06/1988EP0262405A2 Process for the preparation of a water-absorptive fibrous material
03/1988
03/08/1988CA1233831A1 Organic amine salt of an acid, manufacture and use as accelerator
03/02/1988EP0257308A2 Process for the preparation of water-absorptive fibrous material
02/1988
02/16/1988US4725655 Continuous free-radical copolymerization of acrylic acids, anhydrides and/or salts in aqueous solution; neutralization
02/16/1988US4725631 Acrylic diesters of bisphenol-alkyl-ether, polymers prepared therefrom, and composites for dental use
02/11/1988DE3720806A1 Bleaching process and appropriate adjuvants
02/10/1988CN87104092A Substituted phenyl alpha-fluoroacrylates
02/09/1988CA1232608A1 Ultraviolet absorbing polymers comprising 2-hydroxy-5- acrylyloxyalkylphenyl-2h-benzotriazoles
02/02/1988US4722984 Methacrylate polymers and copolymers
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