Patents for C08F 4 - Polymerisation catalysts (50,749) |
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06/19/1990 | US4935576 Polybutene process |
06/19/1990 | US4935475 Process for producing cycloolefin random copolymer |
06/19/1990 | US4935474 Process and catalyst for producing polyethylene having a broad molecular weight distribution |
06/19/1990 | US4935469 Process for producing monodispersed vinyl polymer fine particles |
06/19/1990 | US4935397 Coordination catalyst |
06/19/1990 | US4935394 Catalyst for olefin polymerization |
06/19/1990 | CA1270594A1 Random 1-butene/ethylene copolymer |
06/19/1990 | CA1270476A1 Preparation of spherical magnesium alkoxide particles |
06/14/1990 | WO1990006327A1 Functionalized alpha-olefin copolymers having narrow molecular weight distribution |
06/14/1990 | WO1990006326A1 Process for preparing a high density polyethylene of low oligomer content and high melt index ratio |
06/14/1990 | WO1990006325A1 Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution |
06/14/1990 | WO1990006324A1 Homogeneous or supported vanadium based catalyst for olefin polymerization |
06/14/1990 | CA2005389A1 Process for polymerizing ethylene in a gaseous phase; linear polyethylene with a narrow molecular weight distribution thus produced |
06/13/1990 | EP0372926A1 Process for preparing a high density polyethylene of low oligomer content and high melt index ratio |
06/13/1990 | EP0372617A2 Synthesis of methylaluminoxanes |
06/13/1990 | EP0372483A1 Process to make alumunoxane |
06/13/1990 | EP0372414A2 Method for the preparation of a metallocene component of a heterogeneous catalyst |
06/13/1990 | EP0372328A2 Process for preparing ethylene homo- and copolymers by Phillips catalysis |
06/13/1990 | EP0372239A2 Process for preparing ethylene polymers by means of a vanadium-containing Ziegler catalyst system while destroying the catalyst residue. |
06/13/1990 | CN1042919A Process for polymerizing ethylene obtained polymers of molecular weight wide distribution, treatment of catalyst component |
06/12/1990 | US4933403 Process for the preparation of optically active polyolefins |
06/12/1990 | US4933401 Organo-lithium-aluminum compound |
06/12/1990 | CA1270241A1 Preparation process of a transition metal component for an olefin polymerisation catalytic compound |
06/07/1990 | CA2004613A1 Functionalized alpha-olefin copolymers having narrow molecular weight distribution |
06/06/1990 | EP0371664A2 Catalyst supports |
06/06/1990 | EP0371411A2 A method for producing olefin polymers |
06/06/1990 | CA2004641A1 Use of oligomers of alkenyl groups-substituted aromatics as co-agents |
06/06/1990 | CA2004615A1 Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution |
06/06/1990 | CA2004614A1 Process for preparing a high density polyethylene of low n-paraffin content and high melt index ratio |
06/05/1990 | US4931526 α-olefinic random copolymer and production process thereof |
06/05/1990 | US4931520 Random copolymer containing derivative of bicyclo [2.2.1] hept-2-ene compound |
06/05/1990 | US4931517 Polmerization catalyst of transition metal metallocene, aluminoxane and a silicon-oxygen-carbon component |
06/05/1990 | US4931417 Transition-metal compound having a bis-substituted-cyclopentadienyl ligand of bridged structure |
06/05/1990 | US4931376 Crystalline trans-butadiene polymers |
06/05/1990 | US4931197 Copolymers for α-β-unsaturated dicarboxylic acid esters wherein said esters are comprised of ethoxylated esters, methods for their production as well as their use as lubricant for the working-up of plastics |
06/05/1990 | US4931193 Treatment of catalyst particles |
06/05/1990 | CA1270002A1 Ethylene dimerization and polymerization |
06/03/1990 | CA2004419A1 Process for the preparation of a heterogeneous metallocene catalyst component |
05/30/1990 | EP0370864A1 Process for polymerising ethylene with a broad molecular weight distribution, process for the treatment of the catalytic component |
05/30/1990 | EP0370805A2 Improved polybutene process |
05/30/1990 | EP0370477A1 Maleimide copolymer, maleimide block copolymer and method for producing maleimide block copolymer |
05/30/1990 | EP0370372A2 Process for continuously preparing catalysts for low pressure olefin polymerization |
05/30/1990 | CN1042547A Components and catalysts for polymerization of olefins |
05/29/1990 | US4929747 Organic peroxide having a polymerization-regulating ability |
05/29/1990 | US4929683 Organic ether, lewis acid complex |
05/29/1990 | US4929668 Acrylic or vinyl copolymers with hydroxyalkyl acrylates or acrylamides, crosslinking |
05/29/1990 | CA1269793A1 Process for reducing residual monomers in low viscosity polymer-polyols |
05/29/1990 | CA1269791A1 Curable composition and the use thereof |
05/28/1990 | CA2003992A1 Homogeneous or supported vanadium based catalyst for olefin polymerization |
05/28/1990 | CA2003762A1 Catalyst supports |
05/25/1990 | CA2003625A1 Process for the preparation of catalysts for low-pressure polymerization of olefins |
05/25/1990 | CA2003057A1 Linear alternating-block copolymers |
05/23/1990 | EP0369796A2 Production of alfa-olefin polymers |
05/23/1990 | EP0369675A1 Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same |
05/23/1990 | EP0369604A2 Grafted polymers and process for their preparation |
05/23/1990 | EP0369436A2 Process for the in situ blending of polymers |
05/23/1990 | EP0369287A2 Process for the manufacture of odourless ethylene copolymers |
05/23/1990 | EP0175000B1 Process for producing ethylene copolymer |
05/23/1990 | CN1042366A Alkene polymerization process and catalyst compositions therefor |
05/23/1990 | CN1008098B Process for simultaneously dimerizing ethylene and copolymerizing ethylene with dimerized product |
05/23/1990 | CN1008097B Improved process for polymerization or copolymerization of butadiene |
05/22/1990 | US4927797 Catalyst system for the polymerization of olefins |
05/22/1990 | US4927703 Process for the anionic polymerization of acrylic monomers and optionally of vinyl comonomers |
05/22/1990 | US4927578 Method for producing uncrosslinked polyacetylene film |
05/17/1990 | WO1990005151A1 Method for preparing polyethylene wax by gas phase polymerization |
05/17/1990 | WO1990005150A1 Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same |
05/17/1990 | WO1990005149A1 Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
05/16/1990 | EP0368677A2 Process for producing propylene block copolymer |
05/16/1990 | EP0368644A1 Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
05/16/1990 | EP0368631A2 A process for the homo- or copolymerization of alpha-olefin, and a catalyst system used in the process |
05/16/1990 | EP0368415A2 Unsaturated alkyd-containing organic peroxide composition |
05/16/1990 | EP0368344A2 Process for producing alpha-olefin polymers |
05/16/1990 | EP0368292A2 Process for the preparation of aralkyl hydroperoxides |
05/16/1990 | CN1042160A Process for production of high molecular weight ethylene a-olefin elastomer with metallocene alumoxane catalyst |
05/16/1990 | CN1042159A Process for production of high molecular whight epdm elastomers using metallocene-alumoxane catalyst system |
05/16/1990 | CN1042157A Catalysts for polymerization of olefins |
05/16/1990 | CN1042156A Catalyst component used for olefinic polymerization and process of preparation thereof, catalyst used for olefinic polymerization and process for preparing olefin hydrocarbon |
05/16/1990 | CN1042070A Organic fluoride sources |
05/15/1990 | US4926002 Catalyst for olefin polymerization |
05/15/1990 | US4925903 Peroxide containing hindered amine also functions as initiator |
05/15/1990 | US4925821 Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst |
05/15/1990 | CA1269197A1 Process for activation of titanium and vanadium catalysts useful in ethylene polymerization |
05/14/1990 | EP0232364A4 Substituted saccharin compounds and curable compositions containing same. |
05/11/1990 | CA2002604A1 Unsaturated alkyd-containing organic peroxide composition |
05/09/1990 | EP0367597A1 Method for preparing polyethylene wax by gas phase polymerization |
05/09/1990 | EP0367508A1 Mercaptoalkyl acetoacetates, use thereof and a process for the preparation of mercaptoalkyl acetoacetates |
05/09/1990 | EP0367503A1 Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
05/09/1990 | EP0367386A2 Improved A1C13 - catalyzed process for preparing poly-n-butenes from mixed butenes |
05/09/1990 | EP0367132A2 Light-sensitive composition |
05/09/1990 | CN1041954A Process for synthesis of olefin polymer or copolymer |
05/09/1990 | CN1041952A Olefin polymerization catalyst system |
05/08/1990 | US4924018 Alkylaluminoxane process |
05/08/1990 | US4923956 Graft polymerization precursor and method of manufacturing the same |
05/08/1990 | US4923939 Ring opening polymerization with organophosphonium and organoarsonium metathesis catalysts |
05/08/1990 | US4923937 Method of polmerizing olefines |
05/08/1990 | US4923936 Heteropolymetallate metathesis catalysts for cycloolefin polymerization |
05/08/1990 | US4923935 Process for producing polyethylene of ultrahigh molecular weight |
05/08/1990 | US4923905 Light curable dental composition |
05/08/1990 | US4923833 Catalyst for olefin polymerization and processes for its production |
05/08/1990 | CA2002436A1 Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |