Patents for C08G 81 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers (7,379)
10/1991
10/08/1991CA1290481C Graft copolymers of crosslinked polymers and polyoxyethylene, processes for their production, and their usage
10/02/1991EP0449050A2 SiC-bound oxyalkylene ether group-containing curable organopolysiloxanes, their preparation and use
10/02/1991EP0448902A2 Comb polymers having a halobutyl rubber backbone
09/1991
09/30/1991WO1991014715A1 Crosslinkable surface coatings and methods for producing same
09/25/1991EP0447999A2 Aqueous binder dispersion
09/25/1991CN1014065B Polyester-modified phenolic resin and its prepn. process
09/20/1991CA2034461A1 Copolymer compositions prepared from triazine derivatives of polycarbonates
09/19/1991WO1991014248A1 Crystalline polyolefin graft copolymers
09/18/1991EP0446621A2 Polymers of acrylic esters containing long chain alkoxylated hydrocarbonoxy-groups and use thereof in cosmetics and personal care
09/17/1991US5049626 Heat resistant adhesive
09/11/1991EP0445588A1 Method for preparing polyarylene sulfide-polyimide copolymers
09/11/1991EP0211903B1 Modified polyester thermosetting resin compositions
09/10/1991US5047486 Integrated process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
09/04/1991EP0444157A1 Collagen-polymer conjugates
09/04/1991EP0392008A4 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
08/1991
08/29/1991DE4006246A1 New block co-condensate(s) having liq. crystal polyester segments - and polyamide soft segments based on di:carboxylic acid cpds. and bis-sec. di:amine cpds.
08/28/1991EP0260325B1 Diene polymers, process for their preparation, and rubber composition containing them
08/27/1991US5043388 Mixing vulcanizable rubber, fiber forming polyamide, and alkylphenol-formaldehyde resole; controlled temperature extrusion
08/27/1991US5043192 Polymeric vehicle for coating
08/21/1991EP0442062A1 Monofunctional polyacrylate, its manufacture and use thereof for the manufacture of polycarbonates
08/20/1991US5041504 Engineering thermoplastics
08/20/1991US5041497 Process for preparing co-poly(amides/peptides)
08/14/1991EP0440939A2 Polyphenylene ether-polyamide compositions from dicarboxylate-capped polyphenylene ethers
08/14/1991EP0440922A1 Resin compositions
08/13/1991US5039772 Flame retardant organopolysiloxane-polycarbonate graft copolymers
08/08/1991WO1991011469A1 Fuel oil compositions and additives
08/07/1991EP0440108A2 Method for curing resin
08/07/1991CN1053627A Water soluble crayon composition
08/06/1991US5037936 Crystalline Block Poly(Aryl Ketone) Copolymers Displaying High Glass Transition Temperatures
07/1991
07/31/1991EP0438585A1 Biodegradable polymers
07/30/1991US5036146 Polyethersulfone blocks, molding materials, solvent and stress cracking resistance
07/30/1991US5036139 Hybrid acrylic star polymers with polysiloxane cores
07/30/1991US5036110 Automobile Suspensions
07/17/1991EP0436558A1 Composition based on a michael addition product, methods for preparing it and its use
07/16/1991US5032647 Process for making hybrid acrylic star polymers with polysiloxane cores
07/09/1991US5030706 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
07/09/1991US5030695 Addition polymers as oil additives, dispersants and flow control agents for engineering thermoplastics
07/09/1991US5030693 Copolymer compositions prepared from triazine derivatives of polycarbonates
07/03/1991EP0435386A1 Water soluble crayon compositions
07/02/1991US5028395 Active chemical sensor with optical fiber and its production process
06/1991
06/29/1991WO1991009902A1 Method for crosslinking chlorinated (co)polymers, crosslinkable compositions and shaped objects
06/27/1991WO1991009063A1 Low molecular weight copolymer amides
06/20/1991CA2032631A1 Water soluble crayon compositions
06/19/1991EP0432561A2 Graft cocondensate made of a polyarylenesulfide backbone and side chains with liquid crystal properties
06/18/1991US5025074 Flame retardant organopolysiloxane-polycarbonate triblock copolymers
06/18/1991US5025070 Low water absorption
06/13/1991WO1991008250A1 Process for preparing graft and block copolymers of polyphenylene oxides and polyesters
06/12/1991CA2031868A1 Polyolefin resin composition
06/11/1991US5023299 Heating a HO-terminated polycarbonate and a poly(c2-10 alpha-olefin)carbonyl halide in a solvent; desolventizing
06/08/1991WO1991009074A1 Thermoplastic graft copolymer and production thereof
06/08/1991CA2069738A1 Thermoplastic graft copolymer and process for preparing the same
06/04/1991CA1284698C Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers
05/1991
05/30/1991WO1991007451A1 Elastomeric graft copolymers and their use as compatibilizers
05/16/1991WO1991006592A1 Graft copolymer of polylactone on a polymer backbone
05/14/1991US5015698 Polyphenylene ether-polyester copolymers, precursors therefor, compositions containing said copolymers, and methods for their preparation
05/14/1991CA2002879A1 Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation
05/08/1991EP0425527A1 Process for manufacturing a bituminous binder modified with a thermoplastic for building materials.
05/07/1991CA2029309A1 Cement dispersing agent
05/07/1991CA1283993C Polysiloxane-polyoxyalkylene compositions for polyurethane foam manufacture
04/1991
04/24/1991EP0424143A2 Polysulfide polyethers and curable compositions
04/23/1991US5010144 Copolymer-containing compositions from substituted triazine-capped polyphenylene ethers
04/23/1991US5010143 Method for preparing block polyphenylene ether-polycarbonates
04/23/1991US5010138 Molding compounds of polyamides and styrene copolymers
04/23/1991US5010134 Heat resistance, mechanical properties
04/18/1991WO1991004995A1 Thermoplastic graft copolymers and their use as compatibilizers
04/17/1991EP0422805A2 Process for making hybrid acrylic star polymers with polysiloxane cores
04/16/1991US5008334 Blend of epoxy/diol copolymer and an addition/condensation block polymer of the epoxy/diol and epoxy-capped, carboxylated butadiene; impact, chip and corrosion resistant, electro depositable car primers
04/09/1991US5006147 Biodegradable barrier films of ionomer polymer
04/03/1991EP0420686A2 Hybrid acrylic star polymers with polysiloxane cores
03/1991
03/30/1991CA2026491A1 Process for making hybrid acrylic star polymers with polysiloxane cores
03/30/1991CA2026451A1 Hybrid acrylic star polymers with polysiloxane cores
03/27/1991EP0418406A1 Coreactive oligomer blends
03/27/1991EP0418377A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
03/20/1991EP0417837A1 Chemically linked interpenetrating network
03/20/1991EP0417514A2 Method for preparing reactively terminated polycarbonates
03/20/1991EP0417511A2 Method for preparing block polyphenylene ether-polycarbonates
03/19/1991US5001194 Method of making functionalized polymeric compositions
03/16/1991CA2025391A1 Chemically linked interpenetrating network
03/15/1991CA2021108A1 Method for preparing reactively terminated polycarbonates
03/15/1991CA2021107A1 Method for preparing block polyphenylene ether-polycarbonates
03/13/1991WO1991004286A1 Improvements in or relating to the production of plastics material incorporating starch
03/13/1991EP0416082A1 Mixture of epoxy/diol copolymer and epoxy/diol copolymer//epoxy-capped polybutadiene block copolymer
03/13/1991CN1011972B Bituminous compositions which contain radial and branched block copolymers supplementary material
03/13/1991CA2066437A1 Production of plastics material incorporating starch
03/12/1991US4999403 Graft polymers of functionalized ethylene-alpha-olefin copolymer with polypropylene, methods of preparation, and use in polypropylene compositions
03/07/1991WO1991002767A1 Polyolefin-polyester graft polymers with high graft ratio
03/06/1991EP0415069A2 Polyamide polycarbonate block copolymer
03/05/1991US4997881 Poly(alkyl vinyl ether)polyolefin copolymers
03/05/1991US4997470 Biodegradable barrier films of ionomer polymer
02/1991
02/26/1991US4996263 Reacting maleic anhydride with polydiene rubbers, then grafting nylons
02/26/1991US4996262 Improved modulus; reacting epoxidized rubber with polyester
02/21/1991WO1991002015A1 Hydrodegradable polyesters
02/19/1991WO1991002761A1 Block copolymers of perfluoroether and hydrocarbon monomers
02/19/1991US4994532 Polycarbonate-silicone block copolymer compositions
02/19/1991US4994525 Glycidyl ester functional groups
02/19/1991CA2064185A1 Block copolymers of perfluoroether and hydrocarbon monomers
02/16/1991CA2019530A1 Polyamide polycarbonate block copolymer
02/15/1991WO1991002757A1 Biodegradable polymers
02/15/1991CA2039152A1 Biodegradable polymers
02/12/1991US4992513 High modulus rubber composition
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