| Patents for C08F 226 - 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen (4,485) |
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| 07/04/1985 | WO1985002853A1 Copolymers utilizing isoimides and method of preparing same |
| 07/02/1985 | US4526925 Copolymers of vinyl styrlpyridines or vinyl stilbazoles with bismaleimide |
| 06/25/1985 | CA1189649A1 Water soluble copolymers |
| 06/18/1985 | US4524061 An interpolymer of an olefinic p-aminobenzoate, n-vinylpyrrolidone |
| 06/12/1985 | EP0144059A2 Photographic element |
| 06/11/1985 | US4522997 N-(2'alkenyl)-3-methylenepyrrolidin-2-one and addition polymerization with |
| 06/04/1985 | US4521579 Enhanced oil recovery using anionic surfactants based on acrylamide and unsaturated sulfanates; stable in brines |
| 06/04/1985 | US4521404 Polymeric hair preparation |
| 05/21/1985 | US4518754 Imido copolymers |
| 05/15/1985 | EP0141327A1 Hydrosoluble copolymers and their use as dispersants of solid matter |
| 05/08/1985 | EP0140309A2 Process for the preparation of copolymers of monoallylamine and diallylamine derivatives |
| 05/07/1985 | US4515962 Allyl or methallyl-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imides and bisimides |
| 04/02/1985 | US4508869 Latexes of polymers having pendant coreactive and oxazoline groups |
| 04/02/1985 | US4508818 Silver halide photographic sensitive materials |
| 03/27/1985 | EP0134921A1 Copolymer, process for its preparation and its use as a sorbent |
| 03/26/1985 | US4507429 Pressure sensitive adhesives with improved shear resistance |
| 02/19/1985 | US4500437 Water soluble copolymers for use in fracture-acidizing of wells |
| 02/13/1985 | EP0132678A1 Copolymers of methyl esters of N-vinyl-carbamic acid |
| 01/16/1985 | EP0131179A1 Copolymer, process for its preparation and its use as a sorbent |
| 01/15/1985 | US4493910 Fluorine-containing hydrogel-forming polymeric materials |
| 01/08/1985 | US4492776 Hydrogel contact lenses for permanent wear |
| 01/02/1985 | CA1180496A Copolymers of substituted piperidines, their manufacture and use |
| 12/12/1984 | EP0127937A1 Hydrogel contact lenses for extended wear |
| 11/06/1984 | US4481284 Prevention of reticulation and scum |
| 10/31/1984 | EP0123368A1 Polymeric sunscreens |
| 10/30/1984 | CA1176900A1 Photographic elements containing polymers which coordinate with metal ions |
| 10/17/1984 | EP0121874A2 Water soluble polymers with low hygroscopicity |
| 10/09/1984 | US4476218 Silver halide photographic light-sensitive materials |
| 09/18/1984 | CA1174794A1 Cross-linked hydrophilic polymers |
| 09/11/1984 | US4471097 Sulfonate derivative |
| 08/21/1984 | US4467072 Addition copolymer, epoxy resin |
| 08/15/1984 | EP0115836A2 Polymeres useful in the recovery and processing of natural resources |
| 07/24/1984 | CA1171597A1 Water-soluble copolymer and its preparation |
| 07/17/1984 | US4460680 Gelatin layer hardened with polymer |
| 07/17/1984 | US4460029 Oxazoline latex for tire cord adhesion |
| 07/11/1984 | EP0113061A2 Copolymer containing isocyanate groups |
| 06/27/1984 | EP0111486A1 Aqua-aoluble copolymers, preparation and utilization thereof |
| 06/13/1984 | EP0110374A1 Oxazoline latex for tire cord adhesion |
| 06/12/1984 | CA1169187A1 Oxygen permeable hard and semi-hard contact lens compositions, methods and articles of manufacture |
| 06/05/1984 | US4452916 Hydrophilic copolymers based on N-[tris(hydroxymethyl)methyl]-acrylamide, processes for their preparation, aqueous gels of said copolymers and their use as ion exchangers |
| 05/29/1984 | US4451631 Agent and method for deoiling sand and rock masses |
| 05/29/1984 | US4451630 N-vinyl pyrrolidone, (meth-)acrylic acid, and hydroxyalkyl (meth-)acrylate, with 1,3,5-tris(propenoxy)-2,4,6-triazine, or perhydro-2,4,6-triketo-1,3,5-tris(propen-2)-1,3,5-triazine as crosslinking agent |
| 05/08/1984 | CA1167198A1 Lens having a high refractive index with a low dispersion |
| 04/25/1984 | EP0106650A2 Improved hydrogel contact lenses |
| 04/18/1984 | EP0105529A1 Copolymers, process for their preparation and their use |
| 04/17/1984 | US4443366 Polyvinylpyrrolidone crosslinked with unsaturated triazine |
| 04/10/1984 | CA1165497A1 Polymers, a process for their production, and their use in the production of photographic emulsions and photographic materials |
| 04/04/1984 | EP0105024A1 Unsaturated substituted bicyclic imides and their polymers |
| 04/03/1984 | US4440919 Crosslinked with resonance free di(alkene tertiary amine) cyclic compounds |
| 03/13/1984 | US4436887 Contact lenses, oxygen permeability |
| 02/29/1984 | EP0101541A2 Copolymers with ethylenically unsaturated monomers as basic elements and several functional groups |
| 02/22/1984 | EP0101411A2 Process for the chemical bond between a stabilising compound and a polymer |
| 02/21/1984 | US4433111 Contact lenses, extended wear |
| 02/15/1984 | EP0100423A1 Cross-linker for water-swellable polymers |
| 02/07/1984 | US4430458 Copolymerization, and crosslinking unsaturated amide, n-vinyl lactam, unsaturated ester, unsaturated acid, and vinly monomer |
| 01/03/1984 | US4424326 2-methyl-5-vinylpyridine-vinylbenzylammonium salt copolymer |
| 01/03/1984 | US4424314 Polyurethane acrylate, n-vinylaminocarbonyl compound |
| 12/20/1983 | CA1159195A1 Fluorinated copolymers and their use in making substrates water and oil repellent |
| 12/07/1983 | EP0095730A2 High-molecular water-soluble copolymers, their preparation and use |
| 11/23/1983 | EP0094913A2 Water-soluble photo-cross-linkable polymers, their preparation and use |
| 11/09/1983 | EP0016138B1 Hydrophilic, soft and oxygen permeable copolymer compositions |
| 10/18/1983 | USRE31422 Vinypyridine or n-vinyllactam-vinylaromatic crosslinked copolymer |
| 09/27/1983 | CA1154446A1 Copolymeric mordants and photographic products and processes utilizing same |
| 08/23/1983 | CA1152694A1 COPOLYMERS MADE FROM N-VINYL PYRROLIDONE AND FROM A .alpha. OU .beta.-CYCLIC CARBOXYLIC ACID VINYLIC, ALLYLIC OR METHALLYLIC ESTER, AND THEIR USE AS COSMETICS |
| 07/21/1983 | WO1983002449A1 Aqua-soluble copolymers, preparation and utilization thereof |
| 07/12/1983 | US4393184 Lens having a high refractive index with a low dispersion |
| 07/12/1983 | US4393177 Thermosetting resin composition, process for preparation thereof and cured product thereof |
| 06/29/1983 | EP0082657A2 Polyampholytes and their use |
| 06/14/1983 | CA1148295A1 Polymers based on azido and silane monomers |
| 05/25/1983 | EP0079721A2 N-vinyl lactam-based biomedical devices and process for preparation thereof |
| 05/25/1983 | EP0079720A2 Low n-vinyl lactam content-based biomedical devices and process for preparation thereof |
| 05/18/1983 | EP0079071A1 Water-soluble copolymer, its preparation and its use |
| 04/12/1983 | CA1144694A1 Polymers with improved solvent holdout in electroconductive paper |
| 03/16/1983 | EP0074191A2 Hair treatment preparation containing vinyl caprolactam/vinyl pyrrolidone/alkylacrylate polymer |
| 03/08/1983 | US4376114 Copolymers of n-vinyl pyrrolidone and a vinylic, allylic or methallylic ester of a cyclic α- or β- carboxylic acid; and cosmetic compositions containing the same |
| 03/01/1983 | CA1142297A1 Compounds of sterilizing activity |
| 03/01/1983 | CA1142294A2 Vinyl ethers, process for their preparation and their use for the preparation of polymers |
| 02/22/1983 | CA1141889A1 Polymers for use in dye image-receiving layers of image transfer film units |
| 01/05/1983 | EP0068189A1 Cross-linked copolymers swellable in water and their use as absorbant material for aqueous body fluids, such as urine and other aqueous fluids containing electrolyte |
| 12/28/1982 | US4366299 Copolymers containing fluorine and their use for the water-repellent and oil-repellent treatment of various substrates |
| 11/30/1982 | US4361689 Cross-linked hydrophilic polymers |
| 11/02/1982 | US4357245 Water-soluble copolymer and its preparation |
| 10/05/1982 | CA1133189A1 Polymers containing imide groups |
| 09/29/1982 | EP0061044A1 Polyvinyl carbazoles |
| 09/28/1982 | CA1132738A1 Hydrophilic polymers and contact lenses of high water content |
| 09/14/1982 | US4349651 Resinous copolymer insulating compositions |
| 09/07/1982 | US4348427 Coating method and composition |
| 08/10/1982 | US4343927 Hydrophilic, soft and oxygen permeable copolymer compositions |
| 07/28/1982 | EP0056664A2 Addition polymers and metal complexes thereof |
| 07/20/1982 | US4340522 Vinylpyridine-vinylbenzyltrimethyl ammonium halide copolymer |
| 06/24/1982 | WO1982002073A1 Copolymers soluble in an aqueous medium and stable in an acid medium,preparation and use thereof |
| 06/08/1982 | US4334013 Use of copolymers in the production of photographic emulsions and photographic materials |
| 05/13/1982 | WO1982001553A1 Cross-linked hydrophilic polymers |
| 05/05/1982 | EP0050934A1 Fluorine-containing hydrogel-forming polymeric materials |
| 05/04/1982 | CA1123146A1 Contact lens composition having increased oxygen permeability |
| 03/30/1982 | US4322489 Copolymeric mordants and photographic products and processes utilizing same |
| 03/23/1982 | US4321348 Copolymers of N-vinyl pyrrolidone and a vinylic, allylic or methallylic ester of a cyclic α- or β-carboxylic acid; and cosmetic compositions containing the same |
| 03/09/1982 | CA1119749A2 Polymerisable disulphimide derivatives containing maleic imide groups and their use |
| 03/09/1982 | CA1119737A1 Hydrophilic polymers and contact lenses of high water content |
| 02/23/1982 | US4316972 Polymers from nitrogen heterocyclic compounds |