Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
03/2000
03/09/2000CA2339186A1 Polymerization of olefins
03/08/2000EP0983983A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
03/08/2000CN1246882A Improved processing olefin copolymers
03/08/2000CN1246871A Propylene polymers incorporating polyethylene macromers
03/08/2000CN1246870A Method for producing halogen-free reactive polyisobutene
03/08/2000CN1050136C Preparation of propylene ploymerization carrier catalyst
03/08/2000CN1050135C Olefine polymerization catalyst and process for olefine polymerization
03/07/2000US6034259 α-olefins and olefin polymers and processes therefor
03/07/2000US6034258 Coordination catalyst
03/07/2000US6034196 Coordination catalyst
03/07/2000US6034192 Polymerizing ethylene using coordination catalyst
03/07/2000US6034188 Process for preparing polyolefins
03/07/2000US6034186 Loop, slurry polymerization in presence of hydrocarbon diluent; high molecular weight polyethylene
03/07/2000US6034027 Borabenzene based olefin polymerization catalysts containing a group 3-10 metal
03/07/2000US6034026 Procatalyst for ethylene polymer production, method for its preparation and use
03/07/2000US6034025 Dissolving magnesium halide in mixture of a cyclic ether, alcohols, organosilane compound, and titanium compound
03/02/2000WO2000011047A1 Polymerization process using an improved bulky ligand metallocene-type catalyst system
03/02/2000WO2000011044A1 Catalyst for olefin polymer production, process for producing the same, and process for producing olefin polymer
03/02/2000WO2000011040A1 Process for producing butene polymer
03/02/2000CA2332045A1 Polymerization process using an improved bulky ligand metallocene-type catalyst system
03/02/2000CA2306871A1 Catalysts for olefin polymer production, methods for producing them, and methods for producing olefin polymers
03/01/2000EP0982329A1 Method of estimating gel content of propylene block copolymer
03/01/2000EP0981551A1 Catalyst solution for the polymerization of alpha-olefins
03/01/2000EP0731729B1 Method for preparing a catalyst for olefin polymerization
03/01/2000CN1246127A Preparation of vinyl-containing macromers
03/01/2000CN1245813A Propylene block copolymer and its preparation method
03/01/2000CN1049898C Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
03/01/2000CN1049896C Transition metal compound, olefin polymerization catalyst component comprising said compound
02/2000
02/29/2000US6031055 Olefin polymerization using aluminoxane/chromium catalysts
02/23/2000EP0980877A2 Radiation visbroken polypropylene and fibers made therefrom
02/23/2000EP0980396A1 Polybutene-1 (co)polymers and process for their preparation
02/22/2000US6028152 Polymerization catalyst comprising a metal indenyl compound with a metallocenes to form polypropylene; improve molding and melt processability properties, high isotacticity, hardness and transparency
02/22/2000US6028149 Supported catalyst for olefin polymerization
02/22/2000US6028140 Process for the (co)polymerization of olefins
02/17/2000WO2000008075A1 Method for producing halogen-free reactive polyisobutene
02/17/2000WO2000008073A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
02/17/2000WO2000008070A1 Polymerisation catalysts
02/17/2000WO2000008062A1 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
02/17/2000WO2000008037A1 Sulfonyl catalysts and method of using the same
02/17/2000WO2000008036A1 ν-OXOBISMETALLOCENE COMPLEXES, CATALYST FOR OLEFIN POLYMERIZATION CONTAINING THE SAME, AND POLYMERIZATION METHOD
02/17/2000WO2000007725A1 Mononuclear transition metal imido olefin polymerization catalysts
02/17/2000WO2000007716A1 Solid reactor with an antistatic coating for carrying out reactions in a gaseous phase
02/17/2000WO1999067347A3 Metallocene-catalyzed oligodecenes, their production and their use as component in lubricants
02/17/2000DE19836663A1 Controlled preparation of polyisoolefins at high temperatures using a new initiator system based on titanium, zirconium and hafnium cyclopentadienyl hydrides and a boron compound
02/17/2000DE19835467A1 Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase Solids reactor with an antistatic coating for carrying out reactions in the gas phase
02/17/2000CA2336348A1 Sulfonyl catalysts and method of using the same
02/17/2000CA2336338A1 Mononuclear transition metal imido olefin polymerization catalysts
02/16/2000EP0979247A1 Process for producing tactioselective polyolefins in condensed phase using titanocenes
02/16/2000EP0799248B1 Method for preventing fouling in polymerization reactors
02/16/2000CN1049438C Organometallic fluorenyl compounds and method for polymerising olefine by using said compound
02/15/2000US6025448 Polymerization of gaseous ethylene and comonomers fed to a reactor containing fluidized bed of catalyst, cocatalyst and catalyst support, continuously withdrawing unreacted monomers and increasing dew point before recycling to reactor
02/15/2000US6024483 Mixing element for a chemical reactor
02/10/2000WO2000006620A2 Polymerization of olefins
02/10/2000CA2338686A1 Polymerization of olefins
02/09/2000EP0978499A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
02/09/2000EP0977785A1 Polymerization of olefins
02/09/2000CN1244201A Heterocyclic metallocenes and polymerization catalysts
02/09/2000CN1243838A Organic aluminum oxide and use-thereof
02/08/2000US6022935 Preparation of polymers of alk-1-enes in the presence of a supported metallocene catalyst system and of antistatic agent
02/08/2000CA2072752C Supported ionic metallocene catalysts for olefin polymerization
02/03/2000WO2000005277A1 Method for producing a supported catalyst which contains metal, or a supported catalyst constituent by impregnating a supporting material
02/03/2000WO2000005238A1 Bis-phosphinimine catalyst
02/03/2000WO2000005237A1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
02/03/2000WO1999055748A9 Polyolefin production
02/03/2000DE19834593A1 Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten A process for preparing halogen-free, reactive polyisobutene
02/03/2000DE19829399A1 Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte A process for preparing ethylene homopolymers and ethylene copolymers, low density
02/02/2000EP0975682A1 Group 8-10 transition metal olefin polymerization catalysts
02/02/2000EP0909284B1 Method for producing thermoplastic elastomers
02/02/2000EP0820474B1 Method for preventing fouling and sheeting in gas phase reactors
02/02/2000CN1243528A High melt-strength polyethylene composition
02/02/2000CN1243520A Polymerization of propylene
02/02/2000CN1243519A Polymerization of olefins
02/02/2000CN1243518A Polymerization of ethylene
02/02/2000CN1048991C Atactic polypropylene catalyst
01/2000
01/27/2000WO2000004059A1 Supported lewis acid cocatalysts for olefin polymerization
01/27/2000WO2000004056A1 Heterogeneous catalyst systems with kaolin as the support for olefin polymerisation
01/27/2000WO1999047572A9 Polyolefins with new structures
01/27/2000DE19833170A1 Metal containing catalyst support, especially for metallocene catalysts, useful for attachment of carbon-carbon or carbon-heteroatom covalent bonds obtained by streaming steeping solution containing metal through the support material
01/27/2000DE19831804A1 Heterogeneous catalyst for olefin polymerization, comprises organometallic compounds of Main Group 3 or 4 metals and compounds of Subgroup 3-8 transition metals on a kaolin support
01/27/2000CA2337255A1 Heterogeneous catalyst systems comprising kaolin as support for the polymerization of olefins
01/25/2000US6018006 Support made by milling calcined alumina together with ethyl benzoate-pretreated magnesium chloride, is impregnated with ticl4 to create the catalyst; number of heavy molecular chains in polymer inversely dependent on the amount of mgcl2
01/25/2000US6017859 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
01/25/2000US6017841 Process for the preparation of 1-olefin polymers
01/20/2000WO2000002929A1 Process and apparatus for the gas-phase polymerisation
01/20/2000WO2000002891A1 Tethered monocyclopentadienyl polymerization catalysts
01/20/2000CA2336811A1 Tethered monocyclopentadienyl polymerization catalysts
01/20/2000CA2301517A1 Process and apparatus for the gas-phase polymerisation
01/19/2000EP0972800A1 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
01/19/2000EP0971963A1 Pi-complex compounds
01/19/2000EP0971942A1 Heteroligand
01/19/2000EP0766700B1 Polymerization catalyst systems, their production and use
01/19/2000CN1241579A Mixed titanium-vanadium catalyst for solution ethylene polymerization
01/19/2000CN1048501C Novel transition metal compound, olefin polymerization catalyst, process for olefin polymerization
01/18/2000US6015779 Catalyst system includes a transition metal catalyst, an alkylaluminoxane co-catalyst, and a halohydrocarbon
01/13/2000WO2000001740A2 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density
01/13/2000WO2000001739A1 Catalyst for the polymerisation of olefins
01/13/2000WO2000001736A1 Polyolefin production
01/12/2000EP0970974A1 Process for producing olefin polymers
01/12/2000EP0970971A2 Process for polymerizing monomers in fluidized beds
01/12/2000EP0970970A2 Process for polymerizing monomers in fluidized beds