Patents
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)
06/1989
06/28/1989EP0322098A1 Pressure-sensitive adhesives and bioelectrodes constructed with the adhesive
06/27/1989US4842927 Process for preparation of water absorptive composite
06/27/1989CA1256641A1 Hydrophilic threedimensional polymer and the method for producing thereof
06/21/1989EP0321399A2 Preparation of latexes of colour coupler polymers
06/21/1989EP0320512A1 Process for making paper
06/20/1989US4841058 For photochromic or electrochromic display materials, sensors
06/20/1989US4840989 Stabilized aqueous dispersions of inorganic oxides
06/14/1989EP0320023A2 Macroporous polymeric membranes, their preparation and their use for polymer separation
06/14/1989EP0319829A2 Optical material
06/13/1989US4839448 Soluble acrylate copolymer containing carboxyl groups, processes for its preparation and coating agents based on the acrylate copolymer
06/01/1989WO1989004824A1 Styrene derivative, polystyrene derivative comprising the same, process for preparing said polystyrene derivative, and ultraviolet absorber comprising said styrene derivative or polystyrene derivative
05/1989
05/16/1989CA1254026A1 Polymers useful in the recovery and processing of natural resources
05/02/1989CA1253645A1 Process for making copolymers of vinylpyrrolidone and maleic anhydride
04/1989
04/26/1989EP0312834A2 Coating composition
04/25/1989CA1253292A1 Process for producing high molecular weight vinyl copolymers
04/25/1989CA1253143A1 Process for chemically bonding stabilisers to polymers
04/20/1989WO1989003386A1 Uv absorbing vinyl monomers and polymers and ocular implants prepared therefrom
04/19/1989EP0312277A2 Sealable sachets
04/18/1989US4822860 Perfluoro alkyl groups as modifiers; for thin films
04/18/1989US4822847 Method of increasing viscosity of an aqueous solution with a sulfo betaine polymer
04/12/1989EP0311157A1 Dispersant
03/1989
03/28/1989CA1251892A1 Process for the preparation of copolymers of n- substituted secondary monoallylamines or salts thereof
03/21/1989US4814402 Contact lens material
03/14/1989US4812541 (meth)acrylate ester copolymer containing a glycidyl monomer and an n-vinyl lactam monomer
03/14/1989US4812540 Preparation of polymers of monoallylamine and diallylamine derivatives with azo catalyst
03/14/1989CA1251069A1 Hydrogel contact lenses for extended wear
03/07/1989US4810764 Polymeric materials with high oxygen permeability and low protein substantivity
03/01/1989EP0304424A1 WATER SOLUBLE COMPLEX OF A POLY(VINYLPYRROLIDONE) COPOLYMER AND $g(a)-METHYL-(2-METHYLPROPYL)BENZENE ACETIC ACID
02/1989
02/09/1989DE3825380A1 Use of N-alkanoyl-enamides as sunscreen agents
01/1989
01/31/1989CA1249694A1 N-vinyl caprolactam containing hot melt adhesives
01/25/1989EP0150350B1 Cross-linked polymers, process for their manufacture and use thereof
01/17/1989CA1249098A1 Hydrophilic copolymers, the use thereof as biomedical materials and contact-optical articles produced therefrom
01/11/1989EP0298101A1 Thiol-reactive cross-linking reagents
12/1988
12/28/1988EP0296994A2 Polymers with imide groups without diamine, and process for their preparation
12/28/1988EP0296286A1 Pressure sensitive adhesives and adhesive articles
12/14/1988EP0294515A2 Contact lens material
12/14/1988EP0294506A1 Functional polymers derived from polyamines and process for producing the same
12/13/1988US4791166 Fluorocarbon polymer compositions and methods
12/07/1988EP0293762A2 Process for the preparation of a water-absorptive fibrous substrate
11/1988
11/29/1988US4788267 Containing halohydrin monomer and amine salt monomer
11/29/1988US4788227 Polyester-vinyl lactam addition-condensation copolymer
11/15/1988US4785065 Binders for transfer printing
10/1988
10/18/1988US4778725 Protective films
10/12/1988EP0286420A2 Tackified acrylic pressure sensitive adhesive
10/11/1988US4777236 Thermosetting mixture containing di- or polycyanate compound and substituted bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid imide
10/04/1988US4775731 Water miscible dionomer unsaturate oligomer form methacrylonit rile or methacryclic ester, alylmethacrylate
09/1988
09/27/1988US4774285 Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper
09/27/1988US4774022 Diallylammonium halide, n-vinylacetamide copolymer
09/22/1988WO1988007062A1 Variable crosslinked polymeric supports
09/20/1988CA1242299A1 Hydrophilic polymers and contact lenses made therefrom
09/07/1988EP0281464A1 Process for the purification of styrene-vinyl pyridine copolymers by extraction, using a supercritical gas
09/06/1988CA1241798A1 Preparation of insoluble polymer powders which are only slightly swellable
08/1988
08/31/1988EP0280541A2 Process for producing highly water absorptive polymer
08/30/1988US4767620 Crosslinked polymers with carbonate ester groups, and a process for their preparation
08/30/1988US4767613 Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers
08/23/1988US4766052 Photographic element with polymeric imidazole dye mordant
08/23/1988CA1241146A1 Crosslinked polymers, a process for their preparation, and their use
08/16/1988US4764575 Hydrophilic materials
08/16/1988US4764365 Personal skin care products containing dimethyl diallyl ammonium chloride/acrylic acid-type polymers
08/03/1988EP0276718A2 Thermally stable polymers
08/03/1988EP0276658A2 Copolymers of N-vinyl amides and ethylenically unsaturated compounds containing perfluor alkyl groups, process for their preparation and their use
08/02/1988US4761439 Anti-fouling paint compositions
07/1988
07/28/1988WO1988005433A1 Thiol-reactive cross-linking reagents
07/27/1988EP0275255A1 Soluble acrylic copolymer containing carboxyl groups, its production process and coating agent on the basis of this acrylic copolymer.
07/26/1988US4759983 Pressure sensitive adhesives and adhesive articles
07/20/1988EP0274748A2 Resin compositions and their use for preparing shaped articles
06/1988
06/29/1988EP0272535A2 Polymeric emulsifiers based on aminotelechelic vinyl oligomers
06/28/1988US4753999 Copolymer, process for its preparation, and its use
06/21/1988CA1238445A1 Copolymer, process for its preparation and its use as a sorbent
06/07/1988US4749761 For contact lenses-crosslinked copolymer of n-vinyl-2-pyrrolidone and acrylic ester
06/07/1988US4748989 Vinylpyrrolidone, acrylamides and acrylic esters terpolymers
06/01/1988EP0269568A2 Polymerisable compositions
05/1988
05/17/1988US4745166 Heat-curable mixture containing substituted bicyclo (2.2.1) hept-5-ene-2,3-dicarboximide and polymaleimide, and ethylenically unsaturated phenolic compound
05/11/1988EP0266503A1 Cross-linked polymers and process for their preparation
05/05/1988WO1988003194A1 Process for making paper
05/04/1988EP0266111A1 Personal skin care products containing dimethyl diallyl ammonium chloride/acrylic acid-type polymers
05/03/1988US4741835 Oil-in-water emulsion breaking with hydrophobically functionalized cationic polymers
04/1988
04/27/1988EP0265374A2 Mixtures containing di- or polycyanate compounds and substituted bicyclo [2.2.1]hept-5-ene-2,3-dicarboxylic imides, and their use
04/27/1988EP0264710A1 Water-soluble quaternary polyammonium salts, process for their preparation and their use
03/1988
03/30/1988EP0261574A2 Curable cross-linked polyphenylene ether interpenetrating polymer network compositions and process
03/16/1988EP0260108A1 Hydrophobically functionalized cationic polymers
03/15/1988US4731393 Process for chemically bonding stabilizers to polymers
03/08/1988CA1233938A1 Copolymers of carboxylic monomer and betaine- containing monomer
03/02/1988EP0257632A2 Cross-linked polymers with carbonate ester groups and process for their preparation
03/02/1988EP0257444A2 Tercopolymers, their use in hair treatment compositions and hair treatment compositions containing them
02/1988
02/24/1988EP0256797A1 Terpolymers
02/24/1988EP0256458A2 Method of preparation of a copolymer for use as a hair fixative and hair fixing compositions containing it
02/23/1988US4727116 Water-soluble polymers and use as building material auxiliaries
02/23/1988US4726982 Tackified acrylic pressure-sensitive adhesive and composite article
02/17/1988EP0255988A2 Particulate hydroperoxidized poly -N-vinyl lactam, its preparation and use thereof
02/03/1988CN87105002A Fluorine containing soft contact lens hydrogels
02/02/1988US4722958 Process for the preparation of copolymers
01/1988
01/27/1988EP0254174A2 Use of curable reactive masses in the preparation of support of data
01/20/1988EP0253515A2 Fluorine containing soft contact lens hydrogels
01/13/1988EP0252390A2 Binders for transfer printing
01/07/1988EP0251182A1 Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same
12/1987
12/15/1987US4713431 Polymerizing with acrylamide; oil-in-water emulsions
12/15/1987US4713422 Radiation-sensitive polymers which form a metal complex, process for the polymerization of acetylene, and coated material
12/01/1987US4709759 Tetrapolymers; acrylic acid salts, nalkyl acrylamides pressure injection
11/1987
11/24/1987US4708998 Cyclopolymerizable sulfobetaine monomer
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45