| Patents for C08F 212 - 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 an aromatic carbocyclic ring (9,476) |
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| 02/20/1992 | WO1992002582A1 Thermoplastic composition containing an isoolefin-para-alkylstyrene copolymer |
| 02/11/1992 | CA1295778C Polymeric thickeners and their production |
| 02/08/1992 | CA2048465A1 Dynamically cured thermoplastic engineering resins and process for producing the same |
| 02/05/1992 | EP0469954A1 Process for preparing aqueous dispersion of copolymers |
| 02/04/1992 | US5086143 Copolymers containing polyoxyalkylene side chains |
| 02/04/1992 | US5086140 Low specific gravity, high refractive index, excellent transparency and colorlessness for lenses and prisms |
| 02/04/1992 | US5086114 Method of producing imide bond-containing resins |
| 01/29/1992 | EP0468584A2 Copolymers containing polyoxyalkylene side chains |
| 01/29/1992 | EP0468312A1 Hydrophilic copolymers and their use in reprography |
| 01/28/1992 | US5084538 High surface hardness transparent resin prepared from a compound having at least one isopropenyl phenyl group |
| 01/26/1992 | CA2043696A1 Copolymers containing polyoxyalkylene side chains |
| 01/22/1992 | EP0467841A2 Benzoic acid ester comprising an olefinically unsaturated substituant |
| 01/22/1992 | EP0467796A1 Imid groups containing polymers and their process of preparation |
| 01/22/1992 | EP0467167A2 Carbonates, their manufacture and use as dispersing agents |
| 01/22/1992 | CA2047463A1 Hydrophilic copolymers and their use in reprography |
| 01/19/1992 | CA2047156A1 Benzoates containing a substituent having olefinic unsaturation |
| 01/08/1992 | EP0464408A1 Process for preparing star compounds |
| 01/08/1992 | CN1057595A Dispersant |
| 12/31/1991 | US5077367 Using coordination catalyst prepared from polymethylaluminoxane and transition metal compound |
| 12/31/1991 | US5077343 Method for preparing imide-containing polymers |
| 12/26/1991 | WO1991019748A1 Flame retardant brominated styrene-based polymers |
| 12/24/1991 | US5075416 Novel process |
| 12/24/1991 | US5075399 Highly absorbent to aqueous electrolyte solutions |
| 12/24/1991 | CA1293585C Copolymers based on one or many ethylenic monomers and at least one mono, bisor tris hydroxymethylphenyloxyally lether and a process for their preparation |
| 12/21/1991 | CA2044729A1 Flame retardant brominated styrene-based polymers |
| 12/18/1991 | CN1057058A Catalyst for copolymerization of styrene and diolefins |
| 12/17/1991 | US5073591 Polymeric thickeners and methods of producing the same |
| 12/11/1991 | EP0460725A1 Selective hydrogenation of conjugated diolefin polymers |
| 12/10/1991 | US5071929 Thermoset resin composition |
| 12/10/1991 | US5071918 Process for producing resin for a toner |
| 12/10/1991 | US5071902 Reduced liberation of formaldehyde |
| 12/10/1991 | CA1293090C Olefinic benzocyclobutene polymers and processes for the preparation thereof |
| 12/10/1991 | CA1293084C Copolymers having o-nitrocarbinol ester groups and preparation thereof |
| 12/04/1991 | CN1056695A Process for producing styrenes resin transparent and anti-shock |
| 11/28/1991 | WO1991018062A1 Cross-linked conductive polymers and antistat coatings employing the same |
| 11/28/1991 | WO1991018061A1 Cross-linked conductive polymers and antistat layers employing the same |
| 11/26/1991 | US5068278 Novel polyampholyte compositions possessing high degrees of acid, base, or salt tolerance in solution |
| 11/26/1991 | US5068168 Styrene, monoisobutyl maleate and mono-2-(butoxy)ethyl maleate terpolymer useful as alkali soluble binders for photoresists |
| 11/21/1991 | EP0457647A1 Process for the preparation of transparent and shock resistant styrene resin |
| 11/19/1991 | US5066752 Flame retardant brominated styrene-based polymers |
| 11/06/1991 | CN1014610B Composition for surface treatment and method of surface treatment |
| 10/30/1991 | EP0453488A1 Radiation-sensitive film comprising at least one monomolecular layer of fluorine-containing amphiphilic substances. |
| 10/29/1991 | US5061760 Vinylidene cyanide alternating copolymers exhibiting nonlinear optical and piezoelectric properties |
| 10/28/1991 | WO1991017274A1 Metal extraction by ion exchange |
| 10/28/1991 | WO1991016972A1 Process for producing chelatising ion-exchange resins and their use in metal extraction |
| 10/28/1991 | CA2079596A1 Metal extraction by ion exchange |
| 10/28/1991 | CA2073061A1 Process for producing chelatising ion-exchange resins and their use in metal extraction |
| 10/23/1991 | EP0452399A1 Propoxylated alkali-soluble thickeners. |
| 10/22/1991 | US5059667 Styrene-based polymer and method for the preparation thereof |
| 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 |
| 10/16/1991 | EP0451284A1 Acrylate copolymer and production and use of the same |
| 10/15/1991 | US5057588 Vinylidene cyanide alternating copolymers |
| 10/15/1991 | US5057574 Process for producing an α-alkyl-substituted aromatic vinyl copolymer and a thermoplastic resin composition comprising the copolymer |
| 10/15/1991 | CA1290893C Adhesion promoting polymeric materials |
| 10/15/1991 | CA1290872C Process for the continuous production in solution of styrene thermoplastic resins |
| 10/09/1991 | EP0450168A1 Process for preparing acid-modified aromatic hydrocarbon resins and their salts |
| 10/01/1991 | US5053448 Emulsion polymerizing acid moiety-containing monomer and ethyleneically unsaturated monomer, adding amino moiety containing monomer |
| 09/25/1991 | EP0448224A1 Polymers |
| 09/25/1991 | EP0344165B1 Thermoset polymers of styrene terminated tetrakis phenols |
| 09/19/1991 | WO1991013922A1 Vinylidene cyanide alternating copolymers |
| 09/10/1991 | CA1288887C Process for production of styrene polymers |
| 09/04/1991 | EP0444509A2 Fluorurethan groups containing polymers of ethylenically unsaturated monomers, process for their preparation and their use |
| 08/28/1991 | EP0443688A2 Spirodilactam-arylsulfone oligomers |
| 08/28/1991 | CA2036805A1 Fluorourethane group-containing polymers made from ethylenically unsaturated monomers, process for their preparation and their use |
| 08/27/1991 | US5043408 Using coordination catalyst |
| 08/27/1991 | US5043391 Linear addition polymer with hyperpolarizable side groups |
| 08/21/1991 | CA2036500A1 Spirodilactam-arylsulfone oligomers |
| 08/20/1991 | US5041511 Vinyl benzene acrylate or methacrylate crosslinking agent |
| 08/14/1991 | EP0287668B1 Process for producing a heat resistant resin composition |
| 08/13/1991 | US5039764 Adding carboxylated monomer and crosslinker separately; minimal interaction improved wet strength |
| 08/13/1991 | US5039755 Treating diolefin (co)polymers with group 1A compound to yield living polymer, endcapping with hydrogen, then catalytic hydrogenation |
| 07/24/1991 | EP0438378A1 Substituted diallylphenol derivatives as reactive diluents for bismaleimides |
| 07/24/1991 | EP0437742A1 Aqueous polymeric compositions |
| 07/19/1991 | CA2034272A1 Substituted diallylphenol derivatives as reactive diluents for bismaleimides |
| 07/17/1991 | EP0437038A1 Method of controlling solvent vapor concentrations in the cleaning of articles and apparatus useful therefore |
| 07/17/1991 | EP0436630A1 Polymer-supported 4-(n-benzyl-n-methylamino)pyridine catalyst and process for same. |
| 07/17/1991 | CA2034181A1 Aqueous polymer formulations |
| 07/10/1991 | EP0436118A1 Flame retardant polymer with stable polymeric additive |
| 07/10/1991 | EP0435932A1 4-(n-benzyl-n-methylamino)pyridine acid salts and use in preparation of polymer-supported catalysts |
| 07/10/1991 | CN1052872A Production of polymer system for water-erodible coatings |
| 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 |
| 06/25/1991 | US5026805 Low-hygroscopic copolymer |
| 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 |
| 06/19/1991 | EP0432960A2 Decaffeination of liquid medium |
| 06/19/1991 | EP0432946A1 Charge control resin particles and a method of manufacturing the same |
| 06/19/1991 | CN1052312A Intrinsically low birefringent molding polymers, process for preparation and molded objects therefrom |
| 06/18/1991 | CA1285096C Solid polymeric stabilizer compounds and process for their preparation |
| 06/18/1991 | CA1284899C Polymeric optical fiber |
| 06/14/1991 | CA2032025A1 Decaffeination of liquid medium |
| 06/12/1991 | EP0431903A2 Intrinsically low birefringent molding polymers, process for preparation and molded objects therefrom |
| 06/09/1991 | CA2031783A1 Intrinsically low birefringent molding polymers, process for preparation and molded objects therefrom |
| 06/09/1991 | CA2031782A1 Method of recovering and recycling solvent vapours in the cleaning of articles and apparatus useful therefore |
| 06/04/1991 | US5021253 Adsorption using a post cross-linked gel of a vinyl aromatic monomer and unsaturated crosslinking agents |
| 05/30/1991 | WO1991007451A1 Elastomeric graft copolymers and their use as compatibilizers |
| 05/30/1991 | WO1991007449A1 Polymers for photographic elements |
| 05/29/1991 | EP0429215A2 Production of polymer system for water-erodible coatings |
| 05/23/1991 | WO1991007445A1 Radiation curable compositions based on 4-acetoxystyrene and 4-hydroxystyrene homopolymers |
| 05/23/1991 | CA2067795A1 Radiation curable compositions based on 4-acetoxystyrene and 4-hydroxystyrene homopolymers |
| 05/21/1991 | US5017667 Low temperature process, copolymerization with noncoupling monomer, color photography |