| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/15/1991 | CN1051365A Addition of aluminum alkyl for improved metallocene catalyst |
| 05/15/1991 | CN1051363A Catalyst and process for polymerization and copolymerization of alpha-olefins |
| 05/15/1991 | CN1051312A Oligomerization catalyst to alpha-olefins |
| 05/15/1991 | CN1051311A Prepn. of metallocene catalysts for polymerization of olefins |
| 05/14/1991 | US5015714 Polymerization of 1,6-heptadiene in the presence of an organoaluminum and vanadium catalyst |
| 05/14/1991 | US5015710 Process for producing a blended metathesis/radical polymer composition |
| 05/14/1991 | US5015707 Polymerization of acrylamide in the presence of an alcoholate of an alkaline earth metal |
| 05/14/1991 | US5015675 Encapsulation method, microelectronic devices made therefrom, and heat curable compositions based on epoxy resins, diaryliodonium hexafluroantimonate salts and free radical generators |
| 05/14/1991 | US5015613 Free radical catalyst of molybdenum compound |
| 05/14/1991 | US5015612 Olefin polymerization catalyst subjected to preliminary polymerization treatment |
| 05/14/1991 | CA1284247C Metathesis polymerization of cycloolefins |
| 05/14/1991 | CA1284246C Process for the preparation of water-soluble saccharide polymers |
| 05/09/1991 | WO1991007447A1 New polyolefinic rubbers and preparation method therof |
| 05/08/1991 | EP0426646A1 Process for preparing polyolefin fluff having controlled morphology using metallocene catalysis |
| 05/08/1991 | EP0426645A1 Process for producing syndiotactic copolymers of propylene and olefins |
| 05/08/1991 | EP0426644A1 Syndiotactic homopolymers of olefins |
| 05/08/1991 | EP0426643A1 Process for the preparation of metallocenes |
| 05/08/1991 | EP0426638A2 Addition of aluminium alkyl for improved metallocene catalyst |
| 05/08/1991 | EP0426637A2 Preparation of metallocene catalysts for polymerization of olefins |
| 05/08/1991 | EP0426140A2 Process for the preparation of random copolymers |
| 05/08/1991 | EP0426139A2 Process for the preparation of random copolymers |
| 05/08/1991 | EP0426017A2 Process for the manufacture of alternate copolymers of acrylonitrile and olefins |
| 05/08/1991 | EP0425814A1 Syndiotactic polymers from arylcyclobutene functional monomers, process for preparation and crosslinked derivatives thereof |
| 05/08/1991 | EP0425702A1 Catalyst component for olefin polymerization |
| 05/08/1991 | EP0425701A1 Catalyst component for olefin polymerization |
| 05/08/1991 | CN1051183A Thermoplastic olefin polymer and method of preparing same |
| 05/07/1991 | US5013814 Araliphatic sulfonium salts and their use |
| 05/07/1991 | US5013802 Process for preparing ethylene polymers |
| 05/07/1991 | US5013702 Olefin polymerization catalyst |
| 05/07/1991 | US5013701 Titanium, vanadium, aluminum and magnesium |
| 05/07/1991 | CA1283997C Fixed bed process for polymerizing liquid butenes |
| 05/07/1991 | CA1283996C Process for the preparation of water-soluble saccharide polymers |
| 05/07/1991 | CA1283929C Oligomerization of ethylene in methanol and water |
| 05/02/1991 | EP0425440A1 Method of adjusting the photosensitivity of photopolymerizable compositions |
| 05/02/1991 | EP0425425A2 High solids solution polymerization |
| 05/02/1991 | EP0424919A2 Polymerization catalyst |
| 05/02/1991 | DE3935650A1 Ethylene] polymer or copolymer with 1-olefin prodn. |
| 05/01/1991 | CA2028770A1 Syndiotactic homopolymers of olefins |
| 04/30/1991 | US5012020 Novel VI enhancing compositions and Newtonian lube blends |
| 04/30/1991 | US5012010 Polymerization initiators, curing or crosslinking agent |
| 04/30/1991 | US5011896 Polymerizing 1,3-butadiene in the presence of a cobalt-aluminum-conjugated diene catalyst, carbon disulfide, and benzaldehyde modifier |
| 04/29/1991 | CA2028620A1 Process for the preparation of alternating copolymers prepared from unsaturated polar compounds and olefins |
| 04/24/1991 | EP0424145A2 Process for producing propylene block copolymer |
| 04/24/1991 | EP0424049A2 Method and equipment for the preparation of a carrier of a polymerization catalyst |
| 04/24/1991 | EP0424000A2 Novel silicone polymers, copolymers and block copolymers and a method for their preparation |
| 04/24/1991 | EP0423872A2 Olefin polymerization catalyst |
| 04/24/1991 | EP0423861A2 Process for the preparation of ethylene-butene-1 copolymers having an ultralow density |
| 04/24/1991 | EP0423786A2 Polymetallic catalysts, method of preparing and polymers produced thereby |
| 04/24/1991 | EP0423521A1 Process for producing polymer molded article |
| 04/24/1991 | EP0423438A2 Amine/propylene copolymers |
| 04/24/1991 | EP0423363A1 HIGHER $g(a)-OLEFIN COPOLYMER, METHOD OF PRODUCTION THEREOF, PRODUCT OF VULCANIZATION THEREOF, AND VULCANIZABLE RUBBER COMPOSITION |
| 04/24/1991 | EP0423319A1 Novel vi enhancing compositions and newtonian lube blends |
| 04/23/1991 | US5010179 Process for the preparation of mixed, symmetrical azonitrile dicarboxylic dicyano acids and initiators |
| 04/23/1991 | US5010178 Process for the preparation of mixed azonitrile carboxylic acid initiators |
| 04/23/1991 | US5010177 Reacting keto acid, metal cyanide, and hydrazine, oxidizing to azo compound |
| 04/23/1991 | US5010172 Polymerization of carbon monoxide/olefin with tertiary monophosphine or secondary monophosphine oxide |
| 04/23/1991 | US5010151 Catalytic polymerization |
| 04/23/1991 | CA1283496C Method for the deactivation and neutralization of polyolefin catalysts |
| 04/23/1991 | CA1283396C SOLID CATALYST COMPONENT FOR .alpha.-OLEFIN POLYMERIZATION AND PROCESS FOR PRODUCING THE SAME |
| 04/18/1991 | WO1991005811A1 Polyolefin catalysts and method of preparing an olefin polymer |
| 04/17/1991 | WO1991005810A1 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene |
| 04/17/1991 | EP0423101A2 Catalyst for producing hemiisotactic polypropylene |
| 04/17/1991 | EP0423100A2 Process and catalyst for producing syndiotactic polymers |
| 04/17/1991 | EP0422703A1 Catalyst and process for the polymerization and copolymerization of alpha-olefins |
| 04/17/1991 | EP0422019A1 Olefinic oligomers having lubricating properties and process of making such oligomers. |
| 04/17/1991 | CN1050728A Tree resistant compositions |
| 04/17/1991 | CN1050724A Process for preparation of ethylene-propylene copolymers |
| 04/17/1991 | CN1050723A Process for preparation of ethylene-butene-1 copolymers having ultralow density |
| 04/17/1991 | CA2026547A1 Olefin polymerization catalyst |
| 04/16/1991 | US5008356 Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers |
| 04/16/1991 | US5008353 Organic peroxide having a polymerization-regulating ability |
| 04/16/1991 | US5008343 Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds |
| 04/16/1991 | US5008302 Titanocenes, the use thereof, and N-substituted pyrroles |
| 04/16/1991 | US5008228 Method for preparing a silica gel supported metallocene-alumoxane catalyst |
| 04/10/1991 | EP0421895A2 Tin compounds, optionally chelated, useful as latent catalysts |
| 04/10/1991 | EP0421659A2 Process for preparation of syndiotactic vinyl aromatic polymers |
| 04/10/1991 | EP0421525A2 Process for the preparation of ethylene-propylene copolymers |
| 04/10/1991 | EP0421475A2 Process for olefin polymerization |
| 04/10/1991 | EP0421209A2 Process for preparing a polyolefin |
| 04/10/1991 | EP0421197A2 Catalytic systems of the Ziegler-Natta type |
| 04/10/1991 | EP0421149A1 Chloroprene polymer |
| 04/10/1991 | CN1050546A Process for preparation of syndiotactic vinyl aromatic polymers |
| 04/09/1991 | US5006620 Coordination catalysts |
| 04/09/1991 | US5006506 Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition |
| 04/09/1991 | US5006500 Catalyst supports for homo or copolymerization of ethylene; potentials |
| 04/09/1991 | US5006499 Reaction of magnesium dialkoxide and titanium or vanadium halide, precipitation, one step |
| 04/09/1991 | CA1282899C ISOPROPANOLAMINES AS CATALYST DEACTIVATORS IN SOLUTION PROCESS FOR POLYMERIZATION OF .alpha.-OLEFINS |
| 04/09/1991 | CA1282800C Acid catalyzed process |
| 04/09/1991 | CA1282772C Carbonate-supported catalytic system for epoxidation of alkenes |
| 04/09/1991 | CA1282771C CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFIN POLYMERS OF RELATIVELY NARROW MOLECULAR WEIGHT DISTRIBUTION |
| 04/04/1991 | WO1991004257A1 Monocyclopentadienyl transition metal olefin polymerization catalysts |
| 04/03/1991 | EP0420793A1 Phenolic compounds as chainstoppers for the anionic polymerisation in solution of dienes |
| 04/03/1991 | EP0420436A1 Olefin polymerization catalysts |
| 04/03/1991 | EP0420134A2 Process for producing styrene polymers |
| 04/03/1991 | EP0419951A2 Process for the polymerisation of acrylonitrile into solid phase out of the gasphase |
| 04/03/1991 | EP0419874A2 Composition of polybutene-1 and process for preparing same |
| 04/03/1991 | EP0419628A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols |
| 04/03/1991 | CN1050389A Catalyst for polymerizing high-copolymerized, high-random ethylene/alpha-olefin |
| 04/02/1991 | US5004857 Method for continuously producing low molecular weight polymer of conjugated diolefin |
| 04/02/1991 | US5004820 Deprotonation of bis, disubstituted cyclopentadienyl ethane, condense with metal halide |