Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
04/2000
04/27/2000WO2000023483A1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith
04/27/2000WO2000023481A1 Process for polymerizing olefins with supported ziegler-natta catalyst systems
04/26/2000EP0994886A1 Metallocenes, ligands and olefin polymerization
04/26/2000EP0994885A1 New metallocene compounds for the polymerization of ethylenically unsaturated monomers
04/25/2000US6054549 Alkenyl ether functional polyisobutylenes and methods for the preparation thereof
04/25/2000US6054544 Crystal structure
04/25/2000US6054542 Ethylene polymer and process for preparing the same
04/25/2000US6054404 Bridged bis-fluorenyl metallocenes, process for the preparation thereof and use thereof in catalysts for the polymerization of olefins
04/20/2000WO2000022489A1 A system for on line inference of physical and chemical properties and system for on line control
04/20/2000WO2000022040A1 Polymer composition for pipes
04/20/2000WO2000022011A2 Supported polymerization catalysts
04/20/2000WO2000022010A1 Polyolefin nanocomposites
04/20/2000WO2000022007A1 Polymerization of olefins
04/20/2000WO2000021656A1 Prepolymerisation reactor
04/20/2000CA2341526A1 Polymerization of olefins
04/19/2000EP0994132A1 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/19/2000EP0993478A1 Olefin polymerization process
04/19/2000EP0993471A2 Catalyst for the production of olefin polymers
04/19/2000CN1251057A Non self-igniting solid
04/18/2000US6051728 Comprising two cyclopentadienyl groups bridged by a single carbon atom; the polymerized polypropylene having very high isotactic indexes, high molecular weights, and narrow molecular weight distributions
04/18/2000US6051727 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
04/18/2000US6051666 Contacting olefin with polymerization catalyst and an organometallic compound containing metal from 1,2,12 or 13 of the periodic table
04/18/2000US6051524 Olefin polymerization and copolymerization catalyst
04/18/2000US6051522 Catalyst which can be used for the preparation of olefins during polymerization
04/13/2000WO2000020469A1 Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of an initiator-controller
04/13/2000WO2000020467A1 Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
04/13/2000WO2000020464A1 Method for polymerising olefins in the presence of water
04/13/2000WO2000020462A2 Bridged metal complexes for gas phase polymerizations
04/13/2000WO2000020427A1 Polymerisation catalysts
04/13/2000WO2000020426A1 Bridged metal complexes
04/13/2000WO1999061492A3 Molecular weight control in olefin polymerization
04/13/2000DE19846314A1 Production of polyolefin nano-composite, useful for production of film, mouldings and fibres, involves transition metal-catalysed polymerisation of olefin in presence of layered silicate
04/13/2000CA2346544A1 Bridged metal complexes for gas phase polymerizations
04/12/2000EP0992539A1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
04/12/2000EP0992516A2 Transition-metal complexes
04/12/2000EP0992515A1 Catalyst for the polymerisation of olefins, process for its production and use
04/12/2000EP0992514A1 Radical polymerisation in the presence of several stable free radicals
04/12/2000EP0992507A1 Novel metallocenes and process for the preparation of metallocenes
04/12/2000EP0991719A1 Heterophasic propylene copolymer and process for its preparation
04/12/2000EP0991676A1 Multistage polymerization process using a catalyst having different catalytically active sites
04/12/2000EP0991675A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC $g(a)-OLEFIN POLYMERS (PRE/EPE EFFECTS)
04/12/2000EP0882078B1 Improved nonwoven fabrics
04/12/2000CN1051321C Process for producing ethylene polymers by polymerization in suspension
04/11/2000US6048950 Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts
04/11/2000US6048817 Polymerization of olefins
04/11/2000CA2135998C Method for making and using a supported metallocene catalyst system
04/06/2000WO2000018814A1 Production of multimodal polyethylene
04/06/2000WO2000018813A1 Production of multimodal polyethylene
04/06/2000WO2000018810A2 Activated carbon filter
04/06/2000WO2000018809A1 Method for producing a polymer
04/06/2000WO2000018808A1 Cationic group 3 catalyst system
04/06/2000WO2000018776A1 Dimeric diimine transition metal complex and catalysts
04/06/2000DE19844167A1 Aktivkohlefilter Activated carbon filter
04/06/2000DE19843858A1 Verfahren zur Herstellung eines Polymers A method for producing a polymer
04/05/2000EP0990664A1 Catalyst for olefin polymerization and method of polymerizing olefin
04/05/2000EP0958051A4 Use of group 13 metal perfluoroaryl fluoro anions in metallocene catalysts for olefin polymerization
04/05/2000EP0882073B1 Supported catalyst system
04/05/2000EP0784638B1 Process for polymerizing monomers in fluidized beds
04/05/2000CN1249756A Metallocenes and catalysts for olefin-polymerisation
04/05/2000CN1249312A Propene homopolymer, propene copolymer and propene elastomer
04/04/2000CA2089751C Solid catalyst compositions and process for producing polyolefins
03/2000
03/30/2000WO2000017244A1 Dual reactor ethylene polymerization process
03/29/2000EP0989141A1 Production of multimodal polyethelene
03/29/2000EP0989140A1 Production of multimodal polyethylene
03/29/2000EP0988327A1 Polymerization of olefins
03/29/2000CN1248979A Process for polymerizing olefins
03/29/2000CN1248584A Modified aluminium-oxygen base compound, polymerizing catalyst, and process for producing olefine polymer and alkenyl aromatic hydrocarbon polymer
03/28/2000US6043401 Terminally unsaturated copoly(1-olefin) formed from 2 or more c3-20 1-olefins made using group 4b metallocene and alumoxane catalyst; use as sealants, petroleum additives, and adhesives by reacting the terminal vinylidine linkage
03/28/2000US6043324 Minimal ash content, stereospecificity,
03/28/2000US6043180 Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
03/28/2000CA2248463A1 Iminophosphonamide complexes for olefin polymerization
03/22/2000EP0987279A1 Olefinic polymer
03/22/2000EP0986589A1 Continuous process for obtaining propylene polymers
03/22/2000EP0986588A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
03/22/2000CN1247875A Composite metallocene catalyzed ethylene polymerization for preparing branched polyethylene with wide molecular weight distribution
03/22/2000CN1247872A Catalyst and method for polymerization of olefines
03/22/2000CN1050611C Method of polymerizing olefines
03/21/2000US6040399 Preparation method of ethylene base polymer
03/21/2000US6040260 Forming procatalyst by depositing transition metal compound onto support and adding to viscous substance; prepolymerizing with prepolymerization monomer in presence of viscous substance to obtain prepolymerized catalyst
03/16/2000WO2000014129A1 Long chain branched ethylene homopolymer made by a slurry process and blends thereof
03/16/2000WO2000014122A1 Solid catalysts for the polymerization of olefins and process for the production of olefin polymers therewith
03/15/2000EP0985687A1 Ethylene homopolymer and its molded article
03/15/2000EP0985686A2 Polypropylene molding material
03/15/2000EP0985685A1 Catalysts for olefin polymer production and process for producing olefin polymer
03/15/2000EP0985678A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
03/15/2000EP0985677A1 Dinuclear metallocene catalyst for olefin polymerization
03/15/2000EP0985676A1 Dinuclear metallocene catalyst for preparing high molecular weight olefin polymer
03/15/2000EP0985674A1 ORGANIC COMPOUNDS CONTAINING SILICON OR GERMANIUM, TRANSITION METAL COMPLEXES, CATALYST FOR $g(a)-OLEFIN POLYMERIZATION, AND PROCESSES FOR PRODUCING $g(a)-OLEFIN POLYMERS
03/15/2000EP0985673A2 Modified aluminium oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl aromatic hydrocarbon polymer
03/15/2000EP0984989A1 Metallocene catalyst component for use in producing isotactic polyolefins
03/15/2000EP0909283B1 Method for producing high melting-point polyolefins
03/15/2000EP0807143B1 Thermoplastic propylene elastomers and one pot/two catalysts process to produce them
03/14/2000US6037433 Olefin polymerization processes and products thereof
03/14/2000US6037427 Unbridged metallocene catalysts used in combination with suitable cocatalyst for the polymerization of olefinic monomers
03/14/2000US6037297 Transition metal polymerization catalyst complexes and their use in forming homopolymers or copolymers from olefins and/or polar monomers
03/14/2000CA2108860C Cyclopentadienyl group 6b alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
03/09/2000WO2000012572A1 Branched polypropylene compositions
03/09/2000WO2000012568A1 Polymerization of olefins
03/09/2000WO2000012565A1 Highly active supported catalyst compositions
03/09/2000CA2341167A1 Branched polypropylene compositions