Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
10/2000
10/05/2000WO2000058320A1 Pyridine.imine polymerisation catalysts
10/05/2000DE19915108A1 Geträgerte Katalysatoren mit einer Donor-Akzeptor-Wechselwirkung Supported catalysts with a donor-acceptor interaction
10/04/2000EP1041086A2 Supported catalysts with donor-acceptor interaction
10/04/2000EP1041085A1 Catalyst for the production of ethylene polymer and process for producing ethylene polymer
10/04/2000EP1040143A1 Method for producing low-molecular, highly reactive polyisobutylene
10/04/2000EP1040140A1 Vinyl-containing stereospecific polypropylene macromers
10/04/2000EP1040132A1 Process for polymerizing olefins with supported ziegler-natta catalyst systems
10/04/2000EP1040131A1 Processes for producing copolymers of ethylene and at least one other olefin
10/04/2000EP0909285B1 Method for producing cycloolefin (co)polymers for use in optical data memories
10/04/2000EP0889780A4 Compositions and methods for selectively cross-linking films and improved film articles resulting therefrom
10/04/2000EP0548257B2 Supported monocyclopentadienyl transition metal olefin polymerization catalysts
10/04/2000CN1268959A Process and apparatus for preparing propylene homopolymers and copolymers
10/04/2000CN1268956A Catalyst prepn. for the (co) polymerization of alk-1-enes
10/04/2000CN1268951A Metallocene, ligands and olefin polymerization
10/04/2000CN1268519A Alfa-olefin polymerization method
10/03/2000US6127497 Elevated pressure polymerization processes with late transition metal catalyst systems
10/03/2000US6127495 Homo or copolymerizing a c2 to c12-alkenes in presence of a catalyst system comprising a metallocene complex, and a boron compound as reaction retarder
10/03/2000US6127305 Catalyst and process for polymerizing alpha-olefins
10/03/2000US6127304 Magnesium dischloride-alcohol adducts and catalyst components obtained therefrom
10/03/2000US6127303 Process for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalyst
10/01/2000CA2302890A1 Supported catalysts with a donor-acceptor interaction
09/2000
09/28/2000WO2000056778A1 Method for copolymerization and resulting copolymers
09/28/2000WO2000056744A1 Method for polymerising olefins in the presence of nickel complexes and corresponding catalytic system
09/28/2000CA2367154A1 Method for copolymerization and resulting copolymers
09/27/2000EP1038888A2 A polypropylene for use in the production of a biaxially oriented film and biaxially oriented film obtained therefrom by stretching
09/27/2000EP1038886A1 Process for the preparation of ethylene polymers
09/27/2000EP1038885A2 Process for producing stereospecific polymers
09/27/2000EP1038883A1 Process for the polymerisation of alpha-olefins
09/27/2000EP1037932A1 Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts
09/27/2000CN1268144A 烯烃的聚合 The polymerization of olefins
09/27/2000CN1267656A Process for producing indene compound adapted for being as metallocene ligand
09/26/2000US6124488 Active as catalyst components, in particular for the polymerization of olefins.
09/26/2000US6124487 Olefin polymerization catalyst having a bridged phosphole-heteroatom ligand
09/26/2000US6124231 Supported catalyst system, processes for its preparation, and its use for the polymerization of olefins
09/24/2000CA2301246A1 Process for polymerizing alpha olefins
09/21/2000WO2000055217A1 Isobutene polymerisation process
09/21/2000DE19912576A1 Production of mono-aryloxy-metallocene compounds for use in olefin polymerisation catalysts involves reacting metal cyclopentadienyl derivatives with mono:aryloxy transition metal halide compounds
09/21/2000DE19912011A1 Verfahren zur Gasphasenpolymerisation von C2-C8-Alk-1-enen Process for the gas phase polymerization of C2-C8-alk-1-enes
09/21/2000CA2361294A1 Isobutene polymerisation process
09/20/2000EP1036801A2 Process for the gas phase polymerization of C2-C8-alk-1-enes
09/19/2000US6122557 Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor
09/19/2000US6121402 Excellent in working properties and permits the control of physical properties such as density, a melting point and crystallinity mainly in the state of a homopolymer
09/19/2000US6121396 Using a metallocene having a substituted fluorenyl group, and a compound reacting with the metallocene to form a cationic metallocene; high- and narrow molecular weight; narrow composition distribution; process temperature of >120 c.
09/19/2000US6121395 Comprising a stable group 4 metal cation and bulky group 1-3 metal or metalloid anion containing at least one fluorinated naphthyl or anthracenyl ligand useful for olefins, diolefins, or acetylenes; control of molecular weight and distribution
09/19/2000US6121394 Metallocene-catalyzed olefin polymerization in the absence of aluminoxane
09/19/2000US6121377 Naturally compatibilized polyolefin blend using a ?one-pot? polymerization of an alpha-olefin to produce two homopolymers of different stereoisomers (stereo-regular and -irregular) and a third block copolymer having alternating stereoisomers
09/19/2000US6121183 Modified polysiloxane catalysts and a method of using the same
09/19/2000US6121182 Polyolefin production catalyst and method of preparing polyolefins
09/14/2000WO2000053646A1 Multi-stage process for the (co)polymerization of olefins
09/13/2000EP1035138A1 Solid catalysts for the polymerization of olefins and process for the production of olefin polymers therewith
09/13/2000EP0895515B1 Continuous process for the production of poly(1-alkenes)
09/13/2000EP0745099B1 Reactor blend polypropylene and process for the preparation thereof
09/13/2000EP0727446B1 Branched ethylene macromonomer and polymer produced therefrom
09/13/2000CN2396048Y Cracking device for polythene
09/13/2000CN1266066A Compound catalyst for preparing broad molecular weight distribution polypropylene and process for preparing same
09/12/2000US6117962 Using coordination catalysts
09/12/2000US6117959 Polyolefin catalysts
09/12/2000US6117957 Coordination catalyst
09/11/2000CA2297575A1 Bridged "tethered" metallocenes
09/08/2000WO2000052063A1 Metallocene compounds and their use for olefin polymerization
09/08/2000WO2000020462A3 Bridged metal complexes for gas phase polymerizations
09/07/2000DE19908938A1 Übergangsmetallverbindung, Katalysatorsystem, Verfahren zu seiner Herstellung und seine Verwendung zur Polymerisation von Olefinen Transition metal compound catalyst system, to methods for its production and its use for the polymerization of olefins
09/06/2000EP1033371A1 Transition metal compound, catalyst system, process for the preparation thereof and its use for the polymerization of olefins
09/06/2000CN1265679A Olefinic polymer
09/06/2000CN1265399A Apparatus and method for pressure propene polymerization reactor
09/06/2000CN1056156C Ziegler-nutta type catalyst system and prep. thereof
09/06/2000CN1056148C Metallocen and its application as catalyst
09/05/2000US6114483 Polymerization of olefins
09/05/2000US6114481 Catalyst having a ketimide ligand
09/05/2000US6114480 Catalyst comprises a metallocene compound; produces crystalline or atactic polymer with a low molecular weight and narrow or broad molecular weight distribution
09/05/2000US6114478 Gas-phase polymerization of C2 -C8 -alk-l-enes by means of Ziegler-Natta or metallocene catalyst systems
09/05/2000US6114457 Insertion-polymerized, branched copolymer containing ethylene having a narrow molecular weight distribution
09/05/2000US6114276 Catalyst system for olefin polymerization and its use
09/05/2000US6114271 Process for the preparation of a polymerization and copolymerization of ethylene to give ultrahigh molecular-weight ethylene polymers
09/05/2000US6114270 Used to polymerize olefins
09/05/2000CA2198954C Substituded indenyl unbridged metallocenes
08/2000
08/31/2000WO2000050476A1 Use and production of polypropylene
08/31/2000WO2000050475A1 Mixed olefin polymerization catalysts, processes employing such catalysts, and polymers obtained therefrom
08/31/2000WO2000050474A1 Method for the polymerization an copolymerization of monolefins and novel palladium complexes therefor
08/31/2000WO2000050470A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
08/31/2000WO2000034341A3 Catalyst and process for olefin polymerization
08/31/2000DE19907999A1 Verfahren zur Polymerisation und Copolymerisation von Monoolefinen und neue Palladium-Komplexe dafür The method for polymerization and copolymerization of mono-olefins and new palladium complexes for
08/31/2000DE19906984A1 Vinylcyclohexan basierende Polymere Vinylcyclohexane-based polymers
08/31/2000DE10008368A1 Olefin polymerization catalyst useful for preparation of isotactic alpha-olefin polymers without loss of stereospecificity contains electron donor, magnesium, titanium, halogen, organosilicon and organic aluminum compounds
08/31/2000CA2363628A1 Catalysts containing n-pyrrolyl substituted nitrogen donors
08/30/2000EP1031582A1 Use and production of polypropylene
08/30/2000EP1031580A1 Ziegler-Natta catalyst with metallocene for olefin polymerization
08/30/2000EP0906344B1 Elevated pressure polymerization processes with late transition metal catalyst systems
08/30/2000CN1265119A Broad MWD, compositionally uniform ethylene interpolymer compsns, process for making same and article made therefrom
08/30/2000CN1264713A Process for preparing catalyst carrier for olefin polymerization
08/29/2000US6111039 Titanium-supported catalyst in combination with mixture of tetraethoxysilane and dicyclopentyldimethoxysilane effective in making polypropylene and polypropylene copolymers having high melt flow rates and broad molecular weight distribution
08/29/2000US6111038 Contacting a solution of magnesium compound with titanium compound which comprises titanium compound and hydrocarbon containing halogen containing hydrocarbon to obtain a solid titanium catalyst composed of titanium, magnesium and halogen
08/29/2000US6111023 At least one homogeneously branched ethylene/alpha-olefin interpolymer having specific processing characteristics, blended with a heterogenously branched ethylene polymer; improved tensile/tear and impact strength
08/29/2000US6110986 Propylene-based polymer composition and foamed article thereof
08/29/2000US6110858 An olefin polymerization catalyst consists of a transition metal compound, a modified clay compound containing clay mineral and an amine compound and an organoaluminum compound
08/24/2000WO2000049057A1 Polymers based on vinylcyclohexane
08/24/2000WO2000049056A1 Polyolefin production
08/24/2000WO2000049029A1 Polyolefin production
08/24/2000WO2000022011A3 Supported polymerization catalysts
08/24/2000WO2000001740A3 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density