Patents
Patents for C08F 212 - 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 an aromatic carbocyclic ring (9,476)
03/1982
03/30/1982US4322489 Copolymeric mordants and photographic products and processes utilizing same
03/24/1982EP0048145A1 Heat resistant expandable plastic particles and moulded products made therefrom
03/24/1982EP0048084A2 Production by low temperature aqueous emulsion polymerisation of copolymers derived mainly from monomers of low water solubility, and use of the copolymers as hydrocarbon fuel additives
03/24/1982EP0047889A2 Alcali-soluble resins based on copolymers of olefinically unsaturated carboxylic acids and olefines substituted by aromates, and their use as resin components in polymer dispersions
03/09/1982US4319015 Used as separators in ion exchange resin filters
03/09/1982CA1119590A1 Purification of sugars using emulsion anion exchange resins
03/02/1982CA1119337A1 Mass polymerization process for polyblends
02/1982
02/24/1982EP0046320A1 Process for the preparation of a copolymer
02/09/1982CA1118136A1 Rubber-modified acrylonitrile copolymers prepared in aqueous suspension
02/03/1982EP0044835A1 Catalysed alternating copolymerisation and product
02/02/1982CA1117676A1 Low temperature bake water reducible acrylic enamel
01/1982
01/27/1982EP0044399A2 Binder solutions and their use in water-thinnable compositions that dry physically
01/26/1982US4312725 Contact lenses of high gas permeability and method
01/20/1982EP0044101A2 Copolymer of alpha-methylstyrene and acrylonitrile, and object prepared therefrom
01/20/1982EP0044097A2 Process for the preparation of a copolymer
01/19/1982US4311810 Block copolymers of propylene and 4-methyl-1-pentene
01/19/1982US4311799 Novel basic cross-linked polymers
01/12/1982US4310650 Ultraviolet absorbing copolymers
01/12/1982US4310453 Pigment dispersions containing copolymer of oxazolidinylalkyl or oxazolidinylalkoxyalkyl (meth)acrylate
01/05/1982CA1115711A1 Vinyl ethers and process for their preparation
12/1981
12/30/1981EP0042572A1 Process for the production of copolymers with a high content of alpha-methylstyrene, thermoplastic resin compositions containing these copolymers and their use for the production of molded articles
12/30/1981EP0042506A2 Copolymers based on styrene and esters of (meth)acrylic acid, and their use in façade paints containing petrol, or in detergents
12/22/1981CA1114987A1 Resins
12/16/1981EP0041703A1 Process for preparing copolymers
12/15/1981US4306049 Polymers of methyl ethenyl benzene
12/15/1981US4306043 Process for producing thermoplastic resins
12/15/1981US4305859 Two-step copolymerization process by controlling the temperature to prepare copolymer latex containing hard and soft monomer components
11/1981
11/18/1981EP0040124A1 Hydrophilic copolymers based on N-tris(hydroxy-methyl)methylacryl amide, process for their preparation, aqueous gel of these copolymers and their use as ion exchangers
11/18/1981EP0039896A1 Process for treating fibrous materials
11/03/1981US4298716 Bulk polymerization followed by suspension polymerization in water
11/03/1981US4298513 Binder for paper-coating compositions
10/1981
10/28/1981EP0038730A1 Latex of magnetic polymers and process for their preparation
10/20/1981CA1111197A1 Process for the preparation of improved styrene acrylic acid copolymers
10/20/1981CA1111193A1 Higher n-alkyl acrylamide or methacrylamide polymers or terpolymers; process for their preparation and cosmetic applications
10/20/1981CA1111191A1 Process for the manufacture of soluble copolymers which contain hydroxyl groups and can be crosslinked with organic polyisocyanates
10/13/1981US4294946 Emulsion polymerization, multistage
10/06/1981CA1110385A2 Polymeric activated esters of 3,4-di-hydroxy-2,5- diphenyl-thiophene-1,1-di-oxide
10/01/1981WO1981002739A1 Bis-maleimide resin and composites thereof
09/1981
09/23/1981EP0036136A1 Process for preparing copolymers of styrene and/or of its derivatives
09/15/1981US4289752 Cosmetic compositions containing N-alkylacrylamide or N-alkylmethacrylamide based copolymers
09/08/1981US4288583 Molding materials
09/01/1981CA1108344A1 Acrylonitrile-styrene-indene interpolymers
09/01/1981CA1108341A1 Styrenic polymers with improved thermal properties
09/01/1981CA1108332A1 Aqueous acrylic interpolymeric emulsion for coating metal
09/01/1981CA1108056A1 Cosmetic products containing n-alkyl-acrylamide or methacrylamide copolymers
08/1981
08/18/1981CA1107445A1 Interpolymers of styrene, maleic anhydride and a brominated monomer
08/11/1981US4283499 Peroxyester and peroxydicarbonate catalysts in preparing ion exchange resins
08/05/1981EP0033213A2 Pigment dispersions containing copolymer pigment dispersants and methods of grinding pigment dispersions
07/1981
07/29/1981EP0032701A2 Copolymerization of styrene-acrylonitrile with cyano-azoalkane initiators
07/15/1981EP0031997A1 Polymerisation process for production of polymer microparticles of high refractive index and coating compositions containing them
07/14/1981US4278782 Vinylaromatic, allyl ester of aromatic acid
07/14/1981CA1105194A1 Process for the manufacture of soluble copolymers which contain hydroxyl groups and can be crosslinked with organic polyisocyanates
07/07/1981US4277593 Novel polymers based on azido and silane monomers
07/01/1981EP0031121A1 Method, composition and kit for stabilizing radiolabeled compounds
07/01/1981EP0030994A1 Continuous process for recovering polymers from their latexes, and products obtained
06/1981
06/23/1981US4275182 Maintaining polymerization temperature while recirculating the monomers
06/23/1981US4275174 Neutron shielding polymer composition and a process for producing the same
06/02/1981CA1102465A1 Protective coating for metal articles
05/1981
05/19/1981US4268652 Color styrene-acrylonitrile polymers
05/19/1981US4268463 Method of producing a film of high molecular substance
05/19/1981CA1101574A1 Aqueous resin dispersion and thermosetting coating composition containing same
05/14/1981WO1981001289A1 Catalysed alternating copolymerisation and product
05/13/1981EP0028394A1 Control polymerization of addition polymerizable monomers with small amounts of non-conjugated difunctional monomers
04/1981
04/28/1981CA1100246A1 Process for producing copolymerized resins
04/22/1981EP0027274A2 Continuous bulk polymerization process for preparing a copolymer of an aromatic vinyl monomer and maleic anhydride
04/21/1981US4263193 Two-step polymerization of ethylene, a styrene and a vinyl ester
04/08/1981EP0026368A1 Binder for paper coating compositions
04/01/1981EP0026059A1 UV light resistant para-methylstyrene copolymer
04/01/1981EP0025979A1 Aqueous solution or dispersion of a styrene-maleic acid anhydride copolymer, process for its preparation and its use
03/1981
03/31/1981US4259224 Copolymer solution of acrylic resin, process for its manufacture and use thereof in reactive lacquers
03/18/1981EP0025241A1 Production of resins based on alpha-methyl styrene, styrene and a phenol as constituents, and their use in adhesives
03/18/1981EP0025159A2 Use of styrene polymers for the preparation of optical system
03/17/1981US4256867 Novel vinyl ethers, process for their preparation, and their use for the preparation of polymers
03/17/1981CA1097848A1 Process for purifying styrene polymers and purified polymers made by such a process
03/10/1981CA1097445A1 Copolymer solution consisting of acrylic resin, process for its manufacture and the use thereof in reactive lacquers
01/1981
01/28/1981EP0023061A1 Hydrocarbon resins, their preparation and their use in adhesives
01/28/1981EP0022967A1 Styrene-butadiene alkyl methacrylate polymers as adhesives
01/27/1981US4247340 Purification of sugars using emulsion anion exchange resins
01/20/1981US4246332 Electrophotographic toner comprising low and high molecular weight blend of binder resins
01/20/1981US4246156 Activated, stepwise polymerization, with controlled ph
01/06/1981US4243790 Styrene/hydroxy alkyl acrylic acid ester copolymer for contact lenses
01/06/1981US4243781 Low level of oxygen
01/06/1981CA1093011A1 Method of producing a membrane of a high molecular substance
12/1980
12/30/1980US4242485 Packaging
12/11/1980WO1980002687A1 Process for composite polymer beads
12/09/1980US4238579 Used as curing agents for epoxy resin and as components of protective or decorative coatings
12/02/1980US4237041 Process for preparing film-forming composition
12/02/1980CA1090950A1 Process for the production of copolymer powders
11/1980
11/25/1980US4235815 N-fluoromethyl-carbamic acid fluorides and their manufacture
11/18/1980US4234468 Copolymer solution consisting of acrylic resin, process for its manufacture and the use thereof in reactive lacquers
11/18/1980CA1090044A1 Manufacture of low density ethylene polymers of improved homogeneity
10/1980
10/28/1980CA1088698A2 Cationic, cross-linkable acrylic-polyester resin binder systems
10/14/1980US4228269 Contact lenses of high gas permeability
10/14/1980US4228266 Process for producing copolymerized resins
10/01/1980EP0016535A1 Copolymers of tert-butylstyrene, a process for making the copolymers, and use of the copolymers as additives to liquid hydrocarbon fuels
10/01/1980EP0016403A1 Process for preparing aqueous dispersions of butadiene copolymers having a polymer content of at least 58% by weight by emulsion copolymerization
09/1980
09/23/1980US4224217 Combustion resistant aromatic polymers containing char-forming benzyl and/or allyl moieties
09/03/1980EP0014822A1 Process for the production of alpha-olefin copolymers that contain polar groups, and copolymers obtained
09/03/1980EP0014816A1 Polycyclic polyphenols with propenyl groups and curable mixtures based on maleimides and propenyl-substituted phenols
08/1980
08/20/1980EP0014315A1 Process for the production of alpha-olefin copolymers that contain polar groups,and copolymers obtained
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