| Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367) |
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| 10/15/1991 | US5057576 Acrylic block copolymer with crosslinkable silicon substituent |
| 10/15/1991 | CA1290885C Group transfer polymerization catalyzed by mercury compounds |
| 10/15/1991 | CA1290873C Bimodal star-block copolymers, showing excellent optical properties and resilience, and process for their manufacture |
| 10/13/1991 | CA2040262A1 Process for cold forming propylene copolymers |
| 10/12/1991 | CA2040113A1 Styrene-isoprene-styrene block copolymer composition for low viscosity low application temperature hot melt adhesives |
| 10/12/1991 | CA2040090A1 Styrene-isoprene-styrene block copolymer composition for low viscosity low application temperature hot melt adhesives |
| 10/11/1991 | CA2039900A1 Silicone-containing block copolymers and macromonomers |
| 10/09/1991 | EP0450694A2 Process of producing functionalized elastomeric polymers |
| 10/08/1991 | US5055528 Block polymerization using titanium catalysts |
| 10/08/1991 | CA1290484C Transparent block copolymers |
| 10/04/1991 | CA2039561A1 Method of producing polymers |
| 10/02/1991 | EP0449374A2 Process for preparing a dispersant/VI improver |
| 10/01/1991 | US5053459 Ab block copolymers based on butadiene, isoprene and styrene |
| 10/01/1991 | CA2039431A1 Process for preparing a dispersant/vi improver |
| 10/01/1991 | CA2039252A1 Process of producing functionalized elastomeric polymers |
| 09/18/1991 | EP0447035A2 Method for the preparation of ethylene polymer compositions |
| 09/18/1991 | CN1054675A Salts of acid-containing ab diblock copolymers as charge directors for positive-working electrostatic liquid developers |
| 09/17/1991 | US5049622 Fluorine-containing block copolymer |
| 09/17/1991 | US5049294 Modified dispersant V.I. improver |
| 09/11/1991 | EP0445752A2 Salts of acid-containing AB diblock copolymers as charge directors for positive-working electrostatic liquid developers |
| 09/11/1991 | CN1054428A Process for production of propylene polymer films and laminates and products thus obtained |
| 09/10/1991 | US5047484 Hydrogenated monovinylidene aromatic and conjugated diene copolymer; viscosity |
| 09/10/1991 | US5047468 Polymerization of ethylene and alpha-olefins using coordination catalyst yields blend of high and low density polymers |
| 09/08/1991 | CA2036697A1 Salts of acid-containing ab diblock copolymers as charge directors for positive working electrostatic liquid developers |
| 09/04/1991 | EP0444671A2 Process for the production of propylene polymer films and laminates and products thus obtained |
| 09/03/1991 | US5045597 Alkenylsilane |
| 09/03/1991 | CA1288535C Rubber composition for tire treads |
| 08/28/1991 | EP0260325B1 Diene polymers, process for their preparation, and rubber composition containing them |
| 08/28/1991 | CN1054084A Method for preparing ethylene polymer compositions |
| 08/22/1991 | WO1991012285A1 Block copolymers from ionic catalysts |
| 08/22/1991 | CA2075035A1 Block copolymers from ionic catalysts |
| 08/21/1991 | EP0442804A1 Multi-block functionalized macromonomers and their method of manufacture |
| 08/21/1991 | EP0442476A2 Process for preparing polymer or copolymer of unsaturated carboxylic acid ester |
| 08/21/1991 | EP0442316A2 Propylene copolymer |
| 08/20/1991 | CA1287933C Process for continuously producing propylene-ethylene block copolymer |
| 08/15/1991 | WO1991012284A1 Functionalized multisequenced macromonomers and production method |
| 08/14/1991 | EP0441485A2 Vulcanizable liquid copolymer |
| 08/14/1991 | DE4004087A1 Low white fracture propylene 1-alkene copolymer(s) - obtd. in two=stage fluidised bed Ziegler-Natta process with control of conversion and partial pressure ratios |
| 08/13/1991 | US5039755 Treating diolefin (co)polymers with group 1A compound to yield living polymer, endcapping with hydrogen, then catalytic hydrogenation |
| 08/13/1991 | US5039752 Elastomeric Binders In Propellants, Explosives, Gasifiers |
| 08/08/1991 | WO1991011471A1 Block copolymer of polyalkylene and halogenated polystyrene |
| 08/08/1991 | WO1991011468A1 New thermoplastic elastomers |
| 08/03/1991 | CA2026842A1 Block copolymer of polyalkylene and halogenated polystyrene |
| 07/31/1991 | EP0438967A1 Segmented elastomer |
| 07/31/1991 | EP0438576A1 Polystyrene-polyisoprene-polystyrene block copolymers, hot-melt adhesive compositions, and articles produced therefrom. |
| 07/30/1991 | US5036139 Hybrid acrylic star polymers with polysiloxane cores |
| 07/30/1991 | US5036130 Transparent thermoplastic molding material, its preparation and its use |
| 07/24/1991 | EP0438287A2 Solid block and random elastomeric copolymers |
| 07/24/1991 | EP0438068A2 Process for making propylene ethylene copolymers |
| 07/18/1991 | DE4001157A1 Propylene]-ethylene] copolymers - obtd. by polymerisation of propylene using ziegler catalyst, followed by polymerisation of propylene-ethylene mixt. with same catalyst |
| 07/17/1991 | CA2022412A1 Segmented elastomer |
| 07/16/1991 | US5032647 Process for making hybrid acrylic star polymers with polysiloxane cores |
| 07/16/1991 | US5032460 Method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith |
| 07/10/1991 | EP0436225A1 A method of preparing block copolymers |
| 07/09/1991 | US5030695 Addition polymers as oil additives, dispersants and flow control agents for engineering thermoplastics |
| 07/03/1991 | EP0435624A1 Broad distribution, high molecular weight low density polyethylene and method of making thereof |
| 06/30/1991 | CA2033396A1 Broad distribution, high molecular weight low density polyethylene and method of making thereof |
| 06/26/1991 | EP0434469A2 Hydrogenation catalyst composition and process for hydrogenating olefinically unsaturated polymer using the same |
| 06/26/1991 | EP0434335A2 A method of accelerating photoiniferter polymerization, polymer produced thereby, and product produced therewith |
| 06/26/1991 | EP0434334A1 Dental compositions, a method of making shaped dental articals via photoiniferter polymerization of the dental compositions, and shaped dental articles produced thereby |
| 06/26/1991 | EP0433990A2 Process for preparing polypropylene molding compositions |
| 06/26/1991 | EP0433989A2 Process for preparing a polypropylene moulding composition |
| 06/26/1991 | EP0433986A2 Process for preparing a polypropylene molding composition |
| 06/22/1991 | CA2032852A1 Method of accelerating photoiniferter polymerization, polymer produced thereby, and product produced therewith |
| 06/22/1991 | CA2032773A1 Dental compositions, a method of making shaped dental articles via photoiniferter polymerization of the dental compositions, and shaped dental articles produced thereby |
| 06/22/1991 | CA2032770A1 Process for the preparation of a polypropylene molding composition |
| 06/13/1991 | WO1991008259A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer |
| 06/12/1991 | EP0431706A2 Block copolymers |
| 06/11/1991 | US5023300 Olefin copolymer elastomer and propylene copolymer |
| 06/05/1991 | EP0430785A2 Polymers with improved heat resistance containing maleimide derivative units |
| 06/05/1991 | EP0430014A2 Tapered block copolymers |
| 06/04/1991 | US5021499 Block copolymer of unsaturated aromatic and aliphatic hydrocarbons |
| 05/29/1991 | EP0204842B1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes |
| 05/29/1991 | CN1051737A Process for profucing sticky polymers |
| 05/28/1991 | CA1284548C Polymerization process and initiator system therefor |
| 05/25/1991 | CA2030592A1 Tapered block copolymers |
| 05/15/1991 | EP0426774A1 Silyl terminated polymers |
| 05/08/1991 | CN1051183A Thermoplastic olefin polymer and method of preparing same |
| 05/07/1991 | US5013801 Molecular weight distribution modification in a tubular reactor |
| 05/07/1991 | US5013790 Polymer blends of tapered styrene-butadiene triblock thermoplastic elastomers |
| 05/02/1991 | EP0425027A2 Star shaped polymer, its preparation and lubricating compositions containing it |
| 04/30/1991 | US5011893 Method for producing a block copolyamide |
| 04/30/1991 | US5011891 Ethylene-alpha olefin copolymers blended with two other plastics |
| 04/30/1991 | US5011888 Blends of block polymers of conjugated dienes and unsaturated aromatic hydrocarbons; friction, skid, wear resistance |
| 04/24/1991 | EP0424145A2 Process for producing propylene block copolymer |
| 04/24/1991 | EP0423571A1 Branched copolymers |
| 04/17/1991 | EP0422805A2 Process for making hybrid acrylic star polymers with polysiloxane cores |
| 04/17/1991 | EP0422644A2 Fluorine-containing block copolymer and artificial lens comprising the same |
| 04/17/1991 | EP0422452A2 Process for producing sticky polymers |
| 04/10/1991 | EP0421588A2 A method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith |
| 04/09/1991 | US5006600 Preparation of propylene/ethylene polymers |
| 04/03/1991 | EP0420686A2 Hybrid acrylic star polymers with polysiloxane cores |
| 04/03/1991 | EP0420679A2 Acrylic block copolymer with crosslinkable silicon substituent |
| 04/03/1991 | EP0419874A2 Composition of polybutene-1 and process for preparing same |
| 04/02/1991 | CA1282527C Titanium, zirconium and hafnium enolates as initiators in the polymerization of acrylic monomers to "living" polymers |
| 03/30/1991 | CA2026491A1 Process for making hybrid acrylic star polymers with polysiloxane cores |
| 03/30/1991 | CA2026451A1 Hybrid acrylic star polymers with polysiloxane cores |
| 03/29/1991 | CA2026338A1 Process for producing sticky polymers |
| 03/26/1991 | US5003010 Salts of polyvalent cations with block polymers of vinylaromatics and conjugated dienes |
| 03/26/1991 | US5002676 Block copolymers |