| 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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| 10/20/1992 | US5157071 Paints and polymers for use therein |
| 10/19/1992 | WO1992018548A1 Novel composition for contact lenses |
| 10/19/1992 | CA2108682A1 Novel composition for contact lenses |
| 10/07/1992 | EP0506703A1 Soluble cross-linkable copolymers based on vinyl ester, vinyl aromat and acrylate monomers, process for their production and their use in coatings. |
| 10/06/1992 | US5153289 Betaine copolymers-viscosifiers for water and brine |
| 09/30/1992 | EP0505495A1 High-temperature oil-resistant elastomers |
| 09/23/1992 | EP0467959A4 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid in an aliphatic hydrocarbon solvent |
| 09/15/1992 | CA1307605C Polymers with imid groups without daimine and process for their preparation |
| 08/20/1992 | DE4203818A1 Improved DADMAC-acrylamide] copolymers - by radical copolymerisation of di:allyl-di:methyl-ammonium chloride and acrylamide in water-in-oil emulsion at constant comonomer ratio |
| 08/18/1992 | US5139770 Cosmetic compositions containing strongly swellable, moderately crosslinked polyvinylpyrrolidone |
| 08/18/1992 | CA1306417C Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers |
| 08/11/1992 | US5138002 Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same |
| 07/28/1992 | US5134213 N-Vinyllactam-Monoperoxyfumarate Terpolymer |
| 07/21/1992 | US5132417 Hair Sprays |
| 07/14/1992 | US5130479 Hydrolytically degradable hydrophilic gels and the method for preparation thereof using n,o-dimethacryloylhydroxylamine as a cross-linking agent |
| 07/09/1992 | WO1992011300A1 Fluorine containing soft contact lens hydrogels |
| 06/25/1992 | WO1992010522A1 Quaternary crosslinked allylammoniumpolymers, preparation and use thereof |
| 06/25/1992 | DE4041773A1 Copolymers of bis:imidazole monomers and olefinic comonomers - useful for sepn. of noble metals, esp. platinum@, palladium@ and rhodium, from aq. soln., from one another and from heavy metals |
| 06/23/1992 | US5124421 Addition polymers crosslinked with N,O-dimethacryloylhydroxylamine; oral drug delivery; sustained release in the duodenum |
| 06/23/1992 | US5124076 Rapid, curing, electrically conductive adhesive |
| 06/17/1992 | EP0489941A1 Industrial coatings with oxazoline latex |
| 06/16/1992 | US5122582 Reacting vinylpyrrolidone and vinyl ester in organic solvent in presence of radical initiator, distilling, adding water and more initiator, steam distilling to remove volatiles |
| 06/10/1992 | EP0489314A1 Non-crosslinked copolymers with reactive double bonds made of fluoro monomers and alcenyl-(iso)cyanurates |
| 06/08/1992 | CA2056862A1 Nitrogen derivatives |
| 06/05/1992 | CA2056692A1 Non-crosslinked copolymers, containing reactive double bonds of fluorinated monomers and alkenyl (iso) cyanurates |
| 06/04/1992 | CA2031352A1 Latex containing oxazoline for industrial coatings |
| 06/03/1992 | EP0488627A2 Oxygen permeable contact lens and method of manufacture therefor |
| 06/02/1992 | CA1302181C Process for preparation of water absorptive composite |
| 05/20/1992 | EP0485405A1 Biscitraconimide copolymers with olefinically unsaturated materials. |
| 05/19/1992 | US5115059 Terpolymers of alkyl acrylates or methacrylates, an olefinically unsaturated homo or heterocyclic-nitrogen compound and an allyl acrylate or methacrylate |
| 05/19/1992 | US5115056 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof |
| 05/14/1992 | WO1992007885A1 Contact lens material |
| 05/12/1992 | US5112920 Anionic polymerization of amine containing monomers with lithium containing organic compounds |
| 05/06/1992 | EP0483638A1 Water soluble copolymers and their use |
| 05/05/1992 | US5110883 Chain transfer agent to prevent crosslinking |
| 05/01/1992 | CA2054518A1 Water-soluble copolymers and their use |
| 04/30/1992 | WO1992007011A1 Swellable, crosslinked polyvinylpyrrolidone and cosmetic compositions therewith |
| 04/21/1992 | US5106932 Polymers usable as positive photoresists |
| 04/21/1992 | US5106875 Copolymers of an olefin-modified polyether or -ester and an N-vinyl-heterocylic compound as dispersants and emulsifiers |
| 04/15/1992 | EP0480280A1 Terpolymers, their use in hair-fixing agents with better hold and hair-fixing agents containing them |
| 04/09/1992 | CA2052139A1 Terpolymers, use thereof in hair setting compositions for increased stiffness, and hair setting compositions containing same |
| 04/08/1992 | EP0479245A2 Absorbent polymer |
| 04/07/1992 | US5102936 Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use |
| 03/31/1992 | US5100984 Acrylic and vinyl amide polymers, dispersants for construction materials |
| 03/31/1992 | CA1298431C Soluble acrylate copolymer containing carboxyl groups, processes for its preparation and coating agents based on the acrylate copolymer |
| 03/31/1992 | CA1298206C Personal skin care products containing polymers of dimethyl diallyl ammonium chloride and acrylic acid |
| 03/25/1992 | EP0476648A1 Polymeric ammonium borates and process for their preparation |
| 03/25/1992 | EP0476117A1 Thermoreversible heat-thickening polyacrylamides. |
| 03/24/1992 | US5098974 Protective coatings containing pigments |
| 03/20/1992 | CA2051788A1 Polymer ammonium borates and processes for their preparation |
| 03/18/1992 | EP0354230B1 High performance pressure-sensitive adhesive polymers |
| 03/11/1992 | EP0473881A1 Liquid absorption agent |
| 03/10/1992 | CA1297124C Copolymers as thickeners and modifiers for latex systems |
| 02/26/1992 | EP0471743A1 Process for preparing substantially pure high molecular weight vinyl lactam-quaternized acrylamide copolymers |
| 02/26/1992 | EP0471711A1 Use of water-soluble copolymerizates obtained from monoethylenically unsaturated carboxylic acids and vinylimidazole (derivatives) as water-softening agents. |
| 02/20/1992 | WO1992002572A1 Associative reactive blend-containing compositions |
| 02/04/1992 | US5086133 Process for producing highly water absorptive polymer |
| 01/29/1992 | EP0468312A1 Hydrophilic copolymers and their use in reprography |
| 01/29/1992 | EP0467959A1 Precipitation polymerization of copolymers of a vinyl lactam and a polymerizable carboxylic acid in an aliphatic hydrocarbon solvent |
| 01/23/1992 | WO1992001008A1 Method of preparing water-swellable products using very fine particles of water-swellable polymers |
| 01/22/1992 | EP0467841A2 Benzoic acid ester comprising an olefinically unsaturated substituant |
| 01/22/1992 | CA2047463A1 Hydrophilic copolymers and their use in reprography |
| 01/21/1992 | US5082912 Polymer-type polymerization initiator |
| 01/19/1992 | CA2047156A1 Benzoates containing a substituent having olefinic unsaturation |
| 01/16/1992 | DE4021847A1 Verfahren zur herstellung wasserquellbarer produkte unter verwendung von feinstanteilen wasserquellbarer polymerer Process for the preparation of water-swellable products using fine fractions of water- |
| 01/14/1992 | US5080809 Polymers useful in the recovery and processing of natural resources |
| 01/08/1992 | EP0464957A2 Hydrophobically functionalized cationic polymers |
| 01/08/1992 | EP0464043A1 Use of non-hydrolysed copolymers containing n-vinyl formamide units as flocculation and dehydrating agents. |
| 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 | US5079302 Polymerization process and the polymers thereof |
| 01/07/1992 | US5079156 Crosslinked Polyvinyl Acylate Polymers |
| 01/02/1992 | EP0354909B1 Variable crosslinked polymeric supports |
| 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 | US5073616 Chemical resistance |
| 12/17/1991 | US5073614 Powder, catalytic solvent polymerization |
| 12/17/1991 | US5073591 Polymeric thickeners and methods of producing the same |
| 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 |
| 12/01/1991 | CA2021984A1 Method of preparing acrylamide/diallyl dimethyl ammonium chloride copolymers |
| 11/28/1991 | WO1991018303A1 Method for fabricating a lens made of transparent polymer with modulated refraction index |
| 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 |
| 11/05/1991 | US5063048 Uv light-absorbing skin-protecting composition |
| 10/31/1991 | CA2040963A1 Hair setting composition |
| 10/30/1991 | EP0453991A1 Method for sizing of paper |
| 10/22/1991 | US5059632 Novel copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products |
| 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 |