| 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) |
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| 09/23/1981 | EP0036136A1 Process for preparing copolymers of styrene and/or of its derivatives |
| 09/22/1981 | US4291097 Photopolymerization of an acrylic ester mixture with phosphoric acid ester and an ethanolamine |
| 09/22/1981 | CA1109474A1 Polymerisable disulphimide derivatives containing maleic imide groups and their use |
| 09/17/1981 | WO1981002546A1 Hydroxyl-containing liquid polymers and adhesives made therefrom |
| 09/16/1981 | EP0035538A1 Radiation polymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters |
| 09/15/1981 | US4289842 Enhanced sensitivity and plasma etch resistance; semiconductors |
| 09/15/1981 | US4289752 Cosmetic compositions containing N-alkylacrylamide or N-alkylmethacrylamide based copolymers |
| 09/15/1981 | US4289676 Binders, impregnating agents and coating agents based on an aqueous dispersion of an amide-containing copolymer |
| 09/15/1981 | CA1109180A1 Polymerizates of olefinic nitriles and diene rubbers |
| 09/09/1981 | EP0035399A2 Adhesives suitable for application to skin |
| 09/08/1981 | US4288582 Aqueous drilling fluid additive, composition and process |
| 09/01/1981 | EP0035538A4 Radiation polymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters. |
| 09/01/1981 | CA1108346A1 Acrylonitrile-vinyl ether-indene polymers |
| 09/01/1981 | CA1108345A1 Polymerizates of olefinic nitriles |
| 09/01/1981 | CA1108344A1 Acrylonitrile-styrene-indene interpolymers |
| 09/01/1981 | CA1108343A1 Thermoplastic terpolymers of acrylonitrile, vinyl esters and indene |
| 09/01/1981 | CA1108342A1 Thermoplastic acrylonitrile copolymers |
| 09/01/1981 | CA1108332A1 Aqueous acrylic interpolymeric emulsion for coating metal |
| 09/01/1981 | CA1108056A1 Cosmetic products containing n-alkyl-acrylamide or methacrylamide copolymers |
| 08/26/1981 | EP0034527A1 Fluor copolymers, their application to the hydrophobic and oleophobic treatment of different substrates, and substrates thus treated |
| 08/26/1981 | EP0034204A1 Process for preparing polymer dispersions with low residual acrylonitrile content, and dispersions so prepared |
| 08/25/1981 | US4286082 Drying the gel from the solution copolymerization of an alkali metal acrylate and an unsaturated crosslinking monomer containing a surfactant |
| 08/25/1981 | US4285788 Three-dimensional network of a 2,3 epithiopropyl alkyl acrylate monomer and a vinyl monomer with a photoinitiator |
| 08/25/1981 | CA1107896A1 Material for fabrication of artificial intraocular lenses and hard contact lenses |
| 08/25/1981 | CA1107895A1 Water absorbent polymers |
| 08/20/1981 | WO1981002262A1 Photoactive mixture of acrylic monomers and chromophore-substituted halomethyl-striazine |
| 08/18/1981 | US4284749 Continuous wear hydratable, boilable methylmethacrylate copolymer contact lens |
| 08/18/1981 | US4284718 Addition polymers and a disulfide compound |
| 08/18/1981 | CA1107445A1 Interpolymers of styrene, maleic anhydride and a brominated monomer |
| 08/18/1981 | CA1107444A1 Light-sensitive materials |
| 08/12/1981 | EP0033515A1 Hydrocurable compositions containing epoxy and oxazolidine or oxazine groups, their use as or in coating and impregnating compositions and polymer containing such groups |
| 08/12/1981 | EP0033404A1 Aldehyde-substituted amide polymers, their preparation and use |
| 08/11/1981 | US4283517 Continuous process for solution polymerization of acrylamide |
| 08/11/1981 | US4283504 Crosslinkable polymers containing acrylamidophenol units |
| 08/11/1981 | US4283321 Alkyl aryl ethyleneoxy sulfonate surfactants for vinyl acetate polymerization |
| 08/05/1981 | EP0033213A2 Pigment dispersions containing copolymer pigment dispersants and methods of grinding pigment dispersions |
| 08/05/1981 | EP0033081A1 Anionic copolymers containing polyvalent metal cations and their use in photographic materials |
| 08/04/1981 | US4282342 Preparation of terpolymers |
| 08/04/1981 | US4282203 Hair lacquer and hair lotion compositions containing a copolymer having units of a vinyl allyl or methally ester of an α- or β-cyclic carboxylic acid |
| 08/04/1981 | CA1106545A1 Method of producing optically clear hydrophilic copolymers and contact lenses |
| 08/04/1981 | CA1106536A1 High nitrile resins containing maleic anhydride |
| 07/29/1981 | EP0032701A2 Copolymerization of styrene-acrylonitrile with cyano-azoalkane initiators |
| 07/29/1981 | EP0032671A2 Anion exchangers, process for their manufacture and their use |
| 07/29/1981 | EP0032587A2 Heat curable polymers and a process for making these polymers |
| 07/28/1981 | US4281186 Papermaking, sewage treatment |
| 07/23/1981 | WO1981002022A1 Provisional crown-and-bridge resin |
| 07/22/1981 | EP0032249A2 Provisional crown - and - bridge resin |
| 07/21/1981 | US4279959 Water-insoluble copolymers containing amide-polyaldehyde thermosettable system |
| 07/21/1981 | CA1105443A1 Pour depressant polyalkylacrylate |
| 07/15/1981 | EP0031997A1 Polymerisation process for production of polymer microparticles of high refractive index and coating compositions containing them |
| 07/14/1981 | CA1105194A1 Process for the manufacture of soluble copolymers which contain hydroxyl groups and can be crosslinked with organic polyisocyanates |
| 07/14/1981 | CA1104860A1 Colour diffusion transfer process photographic elements containing a timing layer composed of a water permeable copolymeric latex |
| 07/09/1981 | WO1981001850A1 Photopolymerized hydrophilic interpolymers of acrylic acid and polyfunctional cross-linking agents |
| 07/08/1981 | EP0031713A2 A method of refining olefin/maleic acid copolymers by extraction |
| 07/08/1981 | EP0031628A2 Cross-linked polyacrylate absorbent composition, method of manufacture therefor and absorbent articles containing same |
| 07/08/1981 | EP0031593A1 Radiation-polymerizable composition and radiation-sensible copying material produced therewith |
| 07/07/1981 | US4277593 Novel polymers based on azido and silane monomers |
| 07/07/1981 | US4277536 Bead polymers of viscous dimethacrylates |
| 07/07/1981 | US4277319 Radiation curable compositions |
| 06/30/1981 | CA1104295A1 Production of copolymers of maleic acid anhydride and vinyl thialkoxy silanes |
| 06/23/1981 | US4275183 Water insoluble copolymer of a hydroxyalkyl-2-alkenoate, a 2-alkenamide, an alkenoyloxy polyoxyalkylene and a polyethylenically unsaturated crosslinking agent for softness |
| 06/23/1981 | US4275182 Maintaining polymerization temperature while recirculating the monomers |
| 06/23/1981 | US4275174 Neutron shielding polymer composition and a process for producing the same |
| 06/23/1981 | US4274933 Coating composition |
| 06/23/1981 | CA1103698A1 Solutions of acrylamidoalkanesulfonic acid salts in organic liquids and method for their preparation |
| 06/16/1981 | US4273856 Positive resist terpolymer composition and method of forming resist pattern |
| 06/16/1981 | CA1103397A1 Fluorine-containing terpolymers |
| 06/10/1981 | EP0030080A1 Vinylidene chloride copolymer latex composition and method of coating using it |
| 06/10/1981 | EP0029970A2 Copolymer useful as a surfactant |
| 06/09/1981 | US4272617 Low temperature irradiation polymerization |
| 06/09/1981 | US4272426 Preparation of latices |
| 06/09/1981 | CA1102947A1 Biologically active copolymers |
| 06/03/1981 | EP0029448A1 Divinyl polyester molding compositions |
| 06/02/1981 | US4271058 Anionic polymer containing ammonium functional groups, water treatments |
| 06/02/1981 | US4271056 With an acrylate and one other monomer, inproved dyeability, transparent fibers |
| 06/02/1981 | CA1102485A1 Silicone-containing hard contact lens materials |
| 06/02/1981 | CA1102465A1 Protective coating for metal articles |
| 05/27/1981 | EP0029168A1 Polymers, process for their preparation and their use in preparing photographic emulsions and photographic materials |
| 05/26/1981 | US4269959 Method of preparing improved imbibitive polymer |
| 05/26/1981 | CA1101868A1 Hydroxyl-containing liquid polymers and pressure- sensitive adhesives prepared therefrom |
| 05/19/1981 | US4268652 Color styrene-acrylonitrile polymers |
| 05/19/1981 | US4268604 Photographic element for color diffusion transfer process |
| 05/19/1981 | US4268463 Method of producing a film of high molecular substance |
| 05/19/1981 | US4268400 Aqueous drilling fluid additive, composition and process |
| 05/19/1981 | CA1101574A1 Aqueous resin dispersion and thermosetting coating composition containing same |
| 05/14/1981 | WO1981001290A1 Polyacrylamide gel for medical and biological application and method of its preparation |
| 05/14/1981 | WO1981001289A1 Catalysed alternating copolymerisation and product |
| 05/12/1981 | US4267295 Polymeric compositions and hydrogels formed therefrom |
| 05/12/1981 | US4267103 Solvent polymerization of carboxyl containing monomers |
| 05/12/1981 | US4267093 Aqueous suspension of inorganic oxidic material |
| 05/06/1981 | EP0028118A1 Polymer articles containing entrapped volatile ingredients |
| 05/06/1981 | EP0027931A1 Process for preparing copolymers containing OH groups, and their use |
| 05/06/1981 | EP0027921A2 Process for preparing an acrylonitrile polymer |
| 05/06/1981 | EP0027857A2 Process for preparing an ionic cross-linked acrylic synthetic material |
| 05/06/1981 | EP0027850A2 Emulsion polymer with thickening action in acid media, and its use |
| 04/30/1981 | WO1981001146A1 Polymerization process and product |
| 04/28/1981 | US4264489 Polyethyl methacrylate powder and liquid resin |
| 04/22/1981 | EP0027274A2 Continuous bulk polymerization process for preparing a copolymer of an aromatic vinyl monomer and maleic anhydride |
| 04/22/1981 | EP0027221A1 Contact lenses made from methyl methacrylate copolymers |
| 04/21/1981 | US4263394 Polymer of clycidyl (meth)acrylate modified with an unsaturated diacid |