| Patents for C08F 26 - Homopolymers or 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 (3,737) |
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| 01/07/1992 | US5079361 Crosslinking Of Polypeptides Or Proteins With A Reagent Containing A Vinyl Group Conjugated With An Aromatic Nitrogen Heterocycle |
| 01/07/1992 | US5079156 Crosslinked Polyvinyl Acylate Polymers |
| 01/02/1992 | EP0354909B1 Variable crosslinked polymeric supports |
| 12/31/1991 | US5077340 Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions |
| 12/27/1991 | EP0462365A1 Charged organic polymer microbeads in paper making process |
| 12/27/1991 | EP0394400A4 Polymer supersurfactants for protein resistance and protein removal |
| 12/24/1991 | US5075400 Polymer supersurfactants for protein resistance and protein removal |
| 12/17/1991 | US5073592 Oxidation resistant |
| 12/17/1991 | US5073591 Polymeric thickeners and methods of producing the same |
| 12/11/1991 | EP0460385A2 Polymeric biocidal agents |
| 12/10/1991 | US5071902 Reduced liberation of formaldehyde |
| 12/10/1991 | US5071531 Casting of gradient gels |
| 12/05/1991 | WO1991018929A1 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid using sub-surface feeding |
| 12/05/1991 | CA2082624A1 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid using sub-surface feeding |
| 12/03/1991 | CA1292719C Purification of n-vinylformamide and poly-n- vinylformamides prepared therefrom |
| 11/28/1991 | WO1991018303A1 Method for fabricating a lens made of transparent polymer with modulated refraction index |
| 11/19/1991 | US5066753 Polymerizable cationic viscoelastic monomer fluids |
| 11/19/1991 | US5066710 Carboxylic acid containing addition polymer modified by isocyanate and polyoxyethylene glycol |
| 11/14/1991 | WO1991015526A3 Thermoreversible heat-thickening polyacrylamides |
| 11/13/1991 | EP0169205B1 Method of preparing copolymers utilizing isoimides |
| 11/12/1991 | US5064909 Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same |
| 11/06/1991 | EP0455081A1 Hair fixing and hair care composition |
| 10/31/1991 | WO1991015947A1 Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer |
| 10/31/1991 | CA2040963A1 Hair setting composition |
| 10/30/1991 | EP0453991A1 Method for sizing of paper |
| 10/19/1991 | WO1991016057A1 COLONIC-TARGETED ORAL DRUG-DOSAGE FORMS BASED ON CROSSLINKED HYDROGELS CONTAINING AZOBONDS AND EXHIBITING pH-DEPENDENT SWELLING |
| 10/19/1991 | CA2080224A1 Colonic-targeted oral drug-dosage forms based on crosslinked hydrogels containing azobonds and exhibiting ph-dependent swelling |
| 10/17/1991 | WO1991015526A2 Thermoreversible heat-thickening polyacrylamides |
| 10/15/1991 | CA1290893C Adhesion promoting polymeric materials |
| 10/11/1991 | WO1991015527A1 Novel silicone-containing polymers and oxygen permeable contact lenses |
| 10/11/1991 | CA2080361A1 Silicone-containing polymers and oxygen permeable contact lenses |
| 10/08/1991 | US5055602 Tinting contact lenses blue |
| 10/08/1991 | US5055521 A copolymer of an n-vinyl-2-pyrrolidone or methyl (meth)acry late telomer and an oligomer of a unsaturated monomer, a polyc ondensable monomer or a lactam |
| 10/08/1991 | CA1290492C Contact lens material |
| 10/07/1991 | WO1991015522A1 High molecular weight polyvinylpyrrolidones and method for their preparation |
| 10/07/1991 | CA2079911A1 High molecular weight polyvinylpyrrolidones and method for their preparation |
| 10/01/1991 | US5053448 Emulsion polymerizing acid moiety-containing monomer and ethyleneically unsaturated monomer, adding amino moiety containing monomer |
| 09/25/1991 | EP0448166A2 Polymer compositions |
| 09/22/1991 | CA2038634A1 Polymer compositions |
| 09/19/1991 | WO1991013919A1 Radiation-curable liquid composition |
| 09/17/1991 | CA1289286C Casting resins based upon acrylic-acid esters |
| 09/12/1991 | DE4007311A1 Polymer prepn. contg. N-vinyl:amine units - by hydrolysing poly-n-vinyl-formamide with acid or base, contg. stipulated amt. of water as powder in inert suspending agent |
| 09/11/1991 | EP0445216A1 Temporary coating for spray booths |
| 09/10/1991 | US5047489 Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions |
| 09/04/1991 | EP0444509A2 Fluorurethan groups containing polymers of ethylenically unsaturated monomers, process for their preparation and their use |
| 09/04/1991 | EP0444508A2 Ethylenically unsaturated fluorine-containing urethan derivatives and process for their preparation |
| 09/04/1991 | EP0444354A2 Hollow acid-free acrylate polymeric microspheres having multiple small voids |
| 09/03/1991 | US5045619 Comb polymers, vinyl isocyanate addition polymer with pendant polyether segments |
| 08/28/1991 | CA2036806A1 Ethylenically unsaturated, fluorine-containing urethane derivatives and process for their preparation |
| 08/28/1991 | CA2036805A1 Fluorourethane group-containing polymers made from ethylenically unsaturated monomers, process for their preparation and their use |
| 08/28/1991 | CA2032766A1 Hollow acid-free acrylate polymeric microspheres having multiple small voids |
| 08/20/1991 | CA1287946C Removal of vinylpyrrolidone from vinylpyrrolidone polymers |
| 08/20/1991 | CA1287945C Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper |
| 08/06/1991 | US5037927 Modified n-vinylformamide copolymer having reduced viscosity |
| 08/06/1991 | CA1287440C Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and usethereof |
| 07/31/1991 | EP0438744A1 Use as water-treating agents of hydrosoluble copolymers based on monoethylenic and N-vinylamides |
| 07/30/1991 | US5035884 Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations |
| 07/30/1991 | US5035812 Vinyl and acrylic copolymers, fluid loss additives for drilling muds, retention agents for cements, mortars |
| 07/25/1991 | WO1991009067A3 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications |
| 07/25/1991 | WO1991009061A3 High-temperature oil-resistant elastomers |
| 07/25/1991 | DE4001808A1 Water sol co-polymer for water treatment - from unsatd. carboxylic acid and vinyl:amide deriv. |
| 07/25/1991 | DE4001420A1 Alkenylamino-methylene-phosphonic acids and their copolymers prepn. - useful as complexing agents and as scale inhibitors in crude oil recovery |
| 07/24/1991 | EP0438380A1 Polymerized quaternary diallylammonium compounds |
| 07/24/1991 | EP0437843A1 Alkenylaminomethylene phosphonic acids and their copolymers with unsaturated carboxylic acids |
| 07/24/1991 | CA2034655A1 Water treatment with water-soluble copolymers based on ethylenically unsaturated carboxylic acids |
| 07/20/1991 | CA2034517A1 Alkenylaminomethylenephosphonic acids and copolymers thereof with unsaturated carboxylic acids |
| 07/17/1991 | EP0436960A1 Cosmetic or pharmaceutical formulations comprising crosslinked carboxylic copolymers useful as thickeners |
| 07/17/1991 | EP0436630A1 Polymer-supported 4-(n-benzyl-n-methylamino)pyridine catalyst and process for same. |
| 07/16/1991 | CA1286302C Trisimides of allyl-substituted or methallyl-substituted bicyclo-¬2.2.1|hept-5-ene-2,3-dicarboximides and the use thereof |
| 07/10/1991 | EP0435932A1 4-(n-benzyl-n-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts |
| 07/09/1991 | US5030726 Polymerizable cyclic urea derivatives |
| 06/27/1991 | DE3942592A1 Loesliche vernetzbare copolymerisate auf der basis von vinylester-, vinyaromat- und acrylatmonomeren, verfahren zu ihrer herstellung sowie ihre verwendung in beschichtungsmitteln Soluble crosslinkable copolymers of vinyl ester on a test basis, vinyaromat- and acrylate monomers, process for their production and their use in coating compositions |
| 06/23/1991 | WO1991009888A1 Soluble cross-linkable copolymers based on vinyl ester, vinyl aromat and acrylate monomers, process for their production and their use in coatings |
| 06/21/1991 | WO1991009067A2 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications |
| 06/21/1991 | CA2070636A1 Dispersing and/or grinding agent for mineral aqueous suspensions with a zeta potential near zero; aqueous suspensions containing said agent and their uses |
| 06/19/1991 | EP0433046A2 Polymer-type polymerization initiator |
| 06/15/1991 | WO1991009061A2 High-temperature oil-resistant elastomers |
| 06/15/1991 | CA2071642A1 High temperature oil-resistant elastomers |
| 06/04/1991 | US5021525 Process for the manufacture of polymers |
| 05/30/1991 | WO1991007449A1 Polymers for photographic elements |
| 05/21/1991 | US5017667 Low temperature process, copolymerization with noncoupling monomer, color photography |
| 05/14/1991 | US5015711 Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions |
| 05/14/1991 | US5015708 Precipitation polymerization of terpolymers of a vinyl lactam, a polymerizable carboxylic acid and a hydrophobic monomer in an aliphatic hydrocarbon solvent |
| 05/14/1991 | US5015706 Polymer-supported 4-(N-benzyl-N-methylamino)pyridine catalyst and process for same |
| 05/07/1991 | CA1283907C Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers |
| 05/02/1991 | EP0425305A2 Radiation curable cladding compositions |
| 05/02/1991 | EP0424751A2 Copolymers based on ethylenic unsaturated monomers containing urethane groups, process for their preparation and their use |
| 04/30/1991 | US5011895 Monomers are soluble in solvent while copolymer product is insoluble; controlling exothermic heat of reaction |
| 04/30/1991 | CA1283748C Vinylamine copolymer, flocculating agent and paper strength increasingagent using the same, as well as process for producing the same |
| 04/27/1991 | CA2026628A1 Radiation curable cladding compositions |
| 04/24/1991 | EP0423314A1 Casting of gradient gels |
| 04/22/1991 | CA2028041A1 Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use |
| 04/20/1991 | CA2042015A1 Polymers containing pendant thiuram disulfide functions; process for preparing the same and their use for manufacturing grafted copolymers |
| 04/20/1991 | CA2027612A1 Polymers with thiuram disulfide pendant groups; process for preparing the same and their use for the manufacturing of grafted copolymers |
| 04/17/1991 | EP0320512B1 Process for making paper |
| 04/16/1991 | US5008321 Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use |
| 04/10/1991 | EP0421264A2 Hydrophilic swellable polymers |
| 04/07/1991 | CA2027086A1 Hydrophilic, swellable polymers |
| 03/27/1991 | EP0418721A2 Process of preparation of copolymers clear in water |
| 03/26/1991 | US5002587 Copolymers which are water-soluble or dispersible in water, their preparation and use |