Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2002
04/23/2002US6376406 Catalyst compositions comprising bridged metal complexes and an activating cocatalyst
04/18/2002WO2002031005A1 Process for producing elastomeric ethylene/hexafluoropropylene copolymer
04/18/2002WO2002031001A1 Method for producing highly branched ethylene polymers
04/18/2002WO2002030999A1 Catalyst composition and process for olefin polymerization and copolymerization using supported metallocene catalyst systems
04/18/2002WO2002030998A1 Catalyst components for the polymerization of olefins
04/18/2002WO2002030993A2 Method and apparatus for reducing static charges during polymerization of olefins in a fluidized bedreactor
04/18/2002US20020045789 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
04/18/2002US20020045711 Polymer composition for pipes
04/18/2002US20020045537 Contact-reacting a mixture of halogenated magensium compound and an aluminum or a boron compound with alcohol, reacting the solution with ester having hydroxy group and alkoxy silicon compound, adding above to titanium and silicon compds
04/18/2002US20020045536 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition
04/18/2002US20020045190 Combining a monomer with labeled catalyst particle comprising up-converting phosphor label and a catalyst which identifies catalyst which comprises rare earth ion and phosphor material; polymerization to form polymer bead surrounding particle
04/17/2002EP1197501A2 Copolymer
04/17/2002EP1197500A1 Olefin polymers and production processes thereof
04/17/2002EP1197497A1 Process for producing polypropylene or propylene random copolymer
04/17/2002EP1196464A1 Bridged metallocenes for olefin copolymerization
04/17/2002EP1196462A1 Ammonium heteropolyacid catalyzed polymerization of olefins
04/17/2002EP1196461A1 Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom
04/17/2002EP1196460A1 Method for producing ethylene homo- and copolymers by intensively mixing a reactive reaction component with a mobile flow medium
04/17/2002EP1196459A1 Supported metallocene catalyst and olefin polymerization using the same
04/17/2002EP1196454A1 Magnesium/titanium alkoxide complexes and polymerization catalysts made therefrom
04/17/2002EP1196453A1 Supported olefin polymerization catalysts
04/17/2002EP1196424A1 Dimeric group 4 metallocenes in +3 oxidation state
04/17/2002EP1196238A1 Fluidised bed polymerisation
04/17/2002EP0917543B1 Saturated tricyclic ligand containing metal complexes and olefin polymerization process
04/17/2002EP0836624B1 Method for producing prepolymerized, supported metallocene catalyst systems
04/17/2002CN1345339A Bimetal catalyst for (CO) polymerization of alpha-olefins
04/17/2002CN1345338A Polymerization of ethylene
04/17/2002CN1345322A Metal compounds containing neutral multidentate azacyclic ligands, catalysts using them, olefin polymerization methods using them
04/17/2002CN1344749A Intercalated loaded metallocene catalyst and its catalysis in olefine polymerization
04/17/2002CN1082979C Semi-crystalline polyolefine composition and prep. thereof
04/17/2002CN1082966C 聚合物合成 Polymer synthesis
04/16/2002US6373570 Optical systems and methods for rapid screening of libraries of different materials
04/16/2002US6372930 Polymeric ligand having units containing at least one bridged cyclopentadienyl-type group including at least one fluorenyl-type group
04/16/2002US6372869 Polymerization with a transition metal complex of bidentate ligands using chain transfer agent (hydrogen, a silane or tetrabromomethane)
04/16/2002US6372868 Introducing one or more olefins, a first polymerization catalyst and an activator, adding a second catalyst/activator into a gas or slurry phase reactor; bimodal molecular weight distribution
04/16/2002US6372867 Chromium oxide based catalyst supported a refract ory oxide which has been roasted/activated by single heat treatment at low temperature; high melt index
04/16/2002US6372864 Dual reactor polyethylene process using a phosphinimine catalyst
04/16/2002US6372858 Debromination of isobutylene/p-methylstyrene co-polymer via nucleophilic substitution reaction using polystyrenic anion exchange resin; efficiency; crosslinking-inhibition
04/16/2002US6372682 Contacting one or more olefin monomers with a group 8-10 transition metal complex catalyst and optionally a bronsted or lewis acid
04/16/2002US6372681 Catalyst for olefin polymer production and process for olefin polymer production employing the catalyst
04/16/2002CA2039015C Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses it
04/11/2002WO2002028923A1 Production of polypropylene
04/11/2002WO2002028922A1 Process for producing bimodal polyethylene resins
04/11/2002WO2002028921A1 Supported catalyst compositions
04/11/2002WO2002028920A1 Silylene catalyst for olefin polymerization
04/11/2002WO2002028919A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
04/11/2002WO2002028915A1 Catalyst for olefin polymerization
04/11/2002WO2002028870A1 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production
04/11/2002WO2002012357A3 METHOD FOR PREPARING A CATALYST SUPPORT FOR α-OLEFIN POLYMERISATION
04/11/2002WO2001077186A3 Method for the production of a supported catalyst for the polymerisation of olefins
04/11/2002WO2001070395A3 Polymerization catalysts comprising an open eta-5 ligand
04/11/2002US20020042489 Silylene catalysis of olefin polymerization
04/11/2002US20020042482 Polymerization in the presence of hydrogen using a chromium catalyst carried on a trialkylaluminum compound
04/11/2002US20020042472 High density, high molecular weight
04/11/2002DE10048003A1 Verfahren zur Voraktivierung von Katalysatoren A method for pre-activation of catalysts
04/11/2002DE10047461A1 Aminosäurekomplexe und ihre Verwendung zur Herstellung von Olefinpolymerisaten Amino acid complexes and their use for producing olefin polymers
04/11/2002CA2427239A1 Supported catalyst compositions
04/10/2002EP1195391A1 Production of polypropylene
04/10/2002EP1195388A1 Process for producing bimodal polyethylene resins
04/10/2002EP1195386A1 Transition metal catalyst component for polymerization and process for producing polymer with the same
04/10/2002EP1195385A1 Method for producing polyolefin and gas phase polymerization apparatus
04/10/2002EP1194459A1 Process for the polymerization of olefins; polyolefins, and films and articles produced therefrom
04/10/2002EP1194455A1 A catalyst for ethylene homo- and co-polymerization
04/10/2002EP1194432A1 Magnesium-zirconium alkoxide complexes and polymerization catalysts made therefrom
04/10/2002EP1194431A1 Boron-substituted cyclopentadienes and metal complexes thereof
04/10/2002EP0958312B1 Method for producing halogen-free reactive polyisobutene
04/10/2002EP0912585B1 Metallocene compounds
04/10/2002EP0722822B1 Highly rigid polypropylene resin and blow molding product made therefrom
04/10/2002CN1344282A Process for preparing supported polymerization catalyst using reduced amounts of solvent and polymerization process
04/10/2002CN1344281A Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
04/10/2002CN1344280A Alpha-olefin polymerization catalyst system which contains aromatic silane compound
04/09/2002US6369254 Bridged metallocene compounds, processes for the preparation thereof and use thereof in catalysts for the polymerization of olefins
04/09/2002US6369253 Formation of amine and oxygen silane bonds to form metallocenes
04/09/2002US6369177 Catalyst for olefin polymerization and method of polymerizing olefin
04/09/2002US6369176 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
04/09/2002US6369175 Activating metallocene catalyst with methylaluminoxane; catalytic addition homopolymerization; blending with syndiotactic polypropylene; plasticizers
04/09/2002US6368999 Highly active supported catalyst compositions
04/09/2002US6368995 Requires no deashing, efficiently produces polymers having excellent powder properties; hydropolysiloxane compound, a silane compound, condensates of the silane, with an organomagnesium compound, an alcohol, an organoaluminum oxy
04/09/2002US6368708 Polyolefin microspheres
04/04/2002WO2002026842A1 Supported catalyst systems
04/04/2002WO2002026841A1 Method for preactivating catalysts
04/04/2002WO2002026838A1 Supported catalyst component suitable for ethylene (co)polymerization, a catalyst therefrom and use of the same
04/04/2002WO2002026837A2 Supported titanium catalyst system
04/04/2002WO2002026628A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
04/04/2002WO2001093225A3 Method for high pressure polymerization of ethylene in the presence of supercritical water
04/04/2002US20020040114 Polymerization catalyst systems, their use, their products and articles thereof
04/04/2002US20020040113 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
04/04/2002US20020039963 Zirconium, hafnium or titanium metallocene; storage stability and high catalyst activity
04/04/2002US20020039962 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins
04/04/2002US20020039960 Metallocycle metallocenes and their use
04/04/2002CA2423246A1 Supported catalyst systems
04/04/2002CA2388605A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
04/03/2002EP1192196A1 Process for producing ethylene/olefin interpolymers
04/03/2002EP1192189A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
04/03/2002EP1192105A1 Heat treating a molecular sieve and catalyst
04/03/2002EP1042336B1 Pi-complex compounds
04/03/2002EP1027357B1 New compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerisation catalysts
04/03/2002EP1000091B1 Method for the production of polyethylene with a titanium amide catalyst and the production thereof
04/03/2002EP0991674B1 Cyclopenta[i]phenanthrene metal complex catalyst systems
04/03/2002EP0951488B1 High melt flow propylene polymer produced by gas-phase polymerization