Patents for C08F 4 - Polymerisation catalysts (50,749)
09/2001
09/26/2001EP0832089B1 Transition metal catalyst based on bidentate ligands containing pyridine moiety
09/26/2001CN1314921A Ethylene (co) polymers and use thereof
09/26/2001CN1314920A Supported metallocene catalyst and olefin polymerization using the same
09/26/2001CN1314919A Process for hydrogenating a conjugated diene polymer
09/26/2001CN1314918A Highly active supported catalyst compositions
09/26/2001CN1314420A Olefine polymerization catalyst and method for preparing olefine polymer
09/25/2001US6294682 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use
09/25/2001US6294631 Hyperbranched polymers by coordination polymerization
09/25/2001US6294629 For bonding substrates comprising woods, cotton and cork, and; fixture speeds
09/25/2001US6294626 Useful for the preparation of multimodal polyolefins having separate components of distinct molecular weight
09/25/2001US6294625 Catalyst system of enhanced productivity and its use in polymerization process
09/25/2001US6294624 Modified diene elastomer and its preparation
09/25/2001US6294611 Used as parts for automobiles, domestic electric appliances, medical equipment, electric wires, sundries, civil engineering sheets, building materials; softness, heat resistance, impact resistance, tensile properties
09/25/2001US6294500 High density polyethylene and copolymers with catalyst for polymerization and chromium
09/25/2001US6294497 Comprising a titanium compound, having at least a ti-halogen bond and an electron doner which may be a substituted malonic diester, a 1,3-diether or a siloxy compound supported on a mg halide
09/25/2001US6294496 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
09/25/2001US6294495 Tridentate ligand-containing metal catalyst complexes for olefin polymerization
09/25/2001US6293325 For tires
09/21/2001WO2001068724A2 Polymerization of olefins
09/21/2001CA2400169A1 Polymerization of olefins
09/20/2001WO2001068726A1 Atom transfer radical polymerisation catalyst
09/20/2001WO2001068725A2 Polymerization process
09/20/2001WO2001068723A2 Method for the production of polyethylene
09/20/2001WO2001068719A1 Transition metal catalyst component for polymerization and process for producing polymer with the same
09/20/2001WO2001068718A1 Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
09/20/2001WO2001068716A2 Novel monomeric neodymium carboxylate and its use in polymerization of conjugated diene
09/20/2001WO2000055212A9 Macromolecular compounds
09/20/2001US20010023296 Dichloro(1,1'-dimethylsilylenebis(2-methyl-4-(4-methoxyphenyl) -4H-azulenyl))zirconium, for example; can produce polyolefin with high molecular weight and high melting point for extrusion or injection moldability
09/20/2001US20010023283 Flexible copolymers of ethylene/tetrafluoroethylene modified with hydrogenated monomers; sheets, pipes, cables
09/20/2001US20010023282 Organomagnesium compound and dihydrocarbyl hydrogen phosphite; non-toxic
09/20/2001US20010023281 Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene
09/20/2001US20010023280 Process for producing fluoroelastomers
09/20/2001US20010023231 Coordination catalyst
09/20/2001DE10012742A1 Composition, useful as an isomerization catalyst, is prepared by mixing an iron carbonyl complex with a cyclopentadiene derivative and 1,4-dichloro-2-butene and/or 3,4-dichloro-1-butene at 40-200 degreesC.
09/20/2001CA2397982A1 Polymerization process
09/19/2001EP1134238A1 Copolymers
09/19/2001EP1134237A1 Process for the preparation of polyethylene waxes
09/19/2001EP1134236A1 Bidentate diimine nickel and palladium complexes and polymerization catalysts obtained therefrom
09/19/2001EP1134235A1 Group 8, 9 or 10 olefin copolymerization catalyst
09/19/2001EP1134234A1 Olefin polymerization catalyst and process for producing olefin polymer
09/19/2001EP1134233A1 Novel monomeric neodymium carboxylate and its use in polymerization of conjugated diene
09/19/2001EP1134227A2 Methylene-bridged biscyclopentadienyl compounds
09/19/2001EP1134225A1 Diimino compounds
09/19/2001EP1133504A1 Method for producing monoaryloxy-ansa-metallocenes
09/19/2001EP1133503A1 Method for the purification of metallocenes
09/19/2001EP1133357A2 Polymer-supported phosphorus ligands for catalysis
09/19/2001EP1133351A2 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
09/19/2001EP1028983B1 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
09/19/2001EP0889914B1 Composition containing magnesium, titanium, halogen and an inner electron donor, its preparation and use for the polymerization of alpha-olefins
09/19/2001EP0766703B1 MONOCYCLOPENTADIENYL METAL COMPOUNDS FOR ETHYLENE-$g(a)-OLEFIN COPOLYMER PRODUCTION CATALYSTS
09/19/2001CN1313869A Components and catalysts for the polymerization of olefins
09/19/2001CN1313867A Method for producing a supported catalyst which contains metal, or a supported catalyst constituent by impregnating a supporting material
09/19/2001CN1313847A Method for preparing alkoxyamines from nitroxides
09/19/2001CN1071339C Ethylene polymerization composite load titanium catalyst and its uses
09/19/2001CN1071338C High activity polyethylene catalysts
09/18/2001USRE37384 Aluminoxane cocatalyst; narrow molecular weight distribution; high molecular weight tubes and moldings
09/18/2001US6291699 2-alkyl-4-(2,6-dialkylphenyl) indenes
09/18/2001US6291695 Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon
09/18/2001US6291655 Containing yttrium; for polymerization of ethylene
09/18/2001US6291617 Peroxidic compositions
09/18/2001US6291616 Polymerizing monomer comprising group that can be polymerized through ring-opening metathesis polymerization in presence of ruthenium or osmium carbene catalyst to form template; mixing with functionalized capping agent to form polymer
09/18/2001US6291615 Catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapor phase and the use of diene rubbers produced therewith
09/18/2001US6291614 Dinuclear fluoroaryl aluminum alkyl complexes
09/18/2001US6291613 Contacting olefin with a ziegler-natta catalyst comprising transition metal, cocatalyst comprising organometallic compound in presence of dinitrogen monoxide to produce polyolefin having narrow molecular weight distribution
09/18/2001US6291612 Process for preparing vinyl polymer
09/18/2001US6291611 Supported olefin polymerization catalyst, its preparation and use
09/18/2001US6291610 Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
09/18/2001US6291609 High temperature olefin polymerization process
09/18/2001US6291608 Polymerization catalyst system and polymerization process
09/18/2001US6291607 Components and catalysts for the polymerization of olefins
09/18/2001US6291606 Highly stereoregular polyacetylenes from organorhodium catalysts in aqueous media
09/18/2001US6291602 Ethylene polymer and processes for obtaining it
09/18/2001US6291601 Production of polyethylene having a broad molecular weight distribution
09/18/2001US6291584 Solution polymerising vinyl aromatic hydrocarbon and conjugated diene in presence of catalyst based on alkali metal to produce alkali metal derivatives of polymer, and neutralising with dicarboxylic acid to prduce copolymer
09/18/2001US6291389 Cationic polymerization catalysts
09/18/2001US6291387 Transition metal-free olefin polymerization catalyst
09/18/2001US6291386 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
09/18/2001US6291385 Catalyst for polymerization or copolymerization of olefin
09/18/2001US6291384 High activity catalyst prepared with alkoxysilanes
09/18/2001US6291383 Process for preparing aromatic olefins in the presence of palladium catalysts comprising phosphite ligands
09/18/2001US6291382 Metallocenes, polymerization catalyst systems, their preparation, and use
09/18/2001US6291131 Monomers for photoresist, polymers thereof, and photoresist compositions using the same
09/18/2001US6289959 Technique for reducing the cold flow of rubbers
09/18/2001CA2046937C Olefin oligomerization processes and products and use of dimer products
09/13/2001WO2001066611A1 Method for carrying out the rare earth metal-catalyzed synthesis of polyacrylates having a high isotacticity
09/13/2001WO2001066604A1 Catalysts for olefin polymerization and process for producing polymer with the same
09/13/2001WO2001066603A1 Catalyst for vinyl compound polymerization and process for producing vinyl polymer
09/13/2001US20010021755 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
09/13/2001US20010021754 Injection molding resin
09/13/2001US20010021687 Transition metal component (A) of a precursor containing magnesium, titanium and hydrocarbyl group, a titanium (Ti) compound having halogen-Ti bond, and an ester, and an organoaluminum component (B); high activity, flowability
09/13/2001DE10010796A1 Katalysatorsysteme für die Ziegler-Natta-Olefin-Polymerisation Catalyst systems for the Ziegler-Natta olefin polymerization
09/13/2001DE10010513A1 Production of highly syndiotactic polymers of alpha-alkyl acrylic monomers comprises polymerizing the monomers in the presence of a catalyst formed in situ from a dicyclopentadienyl rare earth metal complex
09/13/2001DE10010511A1 Production of highly isotactic polymers of alpha-alkyl acrylic monomers comprises polymerizing the monomers in the presence of a catalyst formed in situ from a bisindenyl rare earth metal complex
09/12/2001EP1132410A1 Living radical polymerisation and the polymers obtained
09/12/2001EP1132409A1 Catalyst systems for the Ziegler-Natta-Olefin-Polymerisation
09/12/2001EP1132130A1 Twice-aged porous inorganic oxides, catalysts, and polymerization processes
09/12/2001EP1131361A1 Polymerisation catalysts
09/12/2001EP1131360A1 Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst
09/12/2001EP1131328A1 Methylene bridged metallocenes as olefin-polymerization-catalyst components
09/12/2001EP1131157A1 Polymeric supported catalysts