Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
09/1999
09/08/1999CN1228096A Transfer of polymer particles between vapor phase polymerization reactors
09/08/1999CN1227848A Continuous gas-phase polymerization process
09/07/1999US5948873 Metallocenes, their preparation and use in the polymerization of alpha-olefins
09/07/1999US5948872 Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization
09/07/1999US5948871 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
09/07/1999US5948720 Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof
09/07/1999US5947505 Lawn mower riding sulky
09/07/1999CA2176896C Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same, and olefin polymerization process
09/07/1999CA2077613C Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins
09/07/1999CA2063090C Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefin
09/04/1999CA2263176A1 Atactic propylene (co) polymers
09/02/1999WO1999043724A1 Method for polymerizing monomers to produce linear, low density polymer
09/02/1999WO1999043722A1 Donor-modified olefin polymerization catalysts
09/02/1999WO1999043718A1 Solid catalyst component for olefin polymerization and catalyst
09/02/1999WO1999043717A1 Catalyst system, method for producing same and its use for the polymerisation of olefins
09/02/1999WO1999043716A1 Melt flow index determination in polymer process control
09/02/1999WO1999043685A1 Compounds having an ionic structure used as constituent of an olefin polymerisation catalyst
09/02/1999WO1999020663A3 High impact, flexural moduli polymeric materials formed using sequential donors
09/02/1999DE19808254A1 Chemische Verbindung A chemical compound
09/02/1999DE19808253A1 Katalysatorsystem, Verfahren zu seiner Herstellung und seine Verwendung zur Polymerisation von Olefinen Catalyst system, to methods for its production and its use for the polymerization of olefins
09/01/1999EP0939087A2 Catalyst for olefin (co)polymerization and process for the production of olefin (co)polymers
09/01/1999EP0938509A1 Components and catalysts for the polymerization of olefins
09/01/1999EP0938508A1 Process for making propylene homo or copolymers
09/01/1999EP0938491A1 Heterocyclic metallocenes and polymerization catalysts
09/01/1999EP0938372A1 Nozzle for atomizing a fluid in a fluidised bed
09/01/1999EP0848715B1 Catalyst compositions comprising organometallic compounds
09/01/1999EP0820475B1 Method of preparing catalyst components
09/01/1999EP0701575B1 High activity polyethylene catalysts
09/01/1999CN1227572A 催化剂 Catalyst
09/01/1999CN1227571A Metallocene catalyst systems with inorganic oxides as carriers
09/01/1999CN1227570A Process for preparation of olefinic polymers using suppoted metallocene catalyst
08/1999
08/31/1999US5945575 Method of producing reactive halogen-free, polyisobutene
08/31/1999US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound
08/31/1999US5945496 Atactic polypropylene
08/31/1999US5945367 Coordination catalyst
08/31/1999US5945366 An olefin polymerization catalyst consists of the reaction product of dialkoxymagnesium or diaryloxymagnesium, haloalkoxytitanium or halogenated titanium, a diester of phthalic acid, a cyclic or chain polysiloxane
08/31/1999US5945365 Polymerization catalyst
08/31/1999CA2153520C Catalyst systems and process for producing broad molecular weight polyolefin
08/31/1999CA2073785C Components and catalysts for the polymerization of ethylene
08/27/1999WO1999043686A1 Aluminum compound and process for producing the same, catalyst for olefin polymer production, and process for producing olefin polymer
08/27/1999CA2285576A1 Aluminium compound, method for producing the same, catalyst for producing olefinic polymers and method for producing olefinic polymers
08/26/1999WO1999042497A1 Catalyst system, method for the production thereof and its use for the polymerization of olefins
08/26/1999WO1999042493A1 Method for producing a supported catalyst system
08/26/1999WO1999042492A1 Polymerisation catalyst component
08/26/1999WO1999042467A1 Catalyst activators comprising expanded anions
08/26/1999DE19806918A1 Catalyst system for the production of olefin polymers, especially polypropylene
08/25/1999EP0937107A1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
08/25/1999EP0775148B1 Biscyclopentadienyl diene complexes
08/25/1999EP0584276B2 Perforated plastic foam and process for making
08/25/1999CN1226901A Magnesium dichloride-alcohol adducts, process for preparation thereof and catalyst components therefrom
08/25/1999CN1226894A Metallocenes and catalysts for polymerization of olefins
08/25/1999CN1226882A Process for preparing cyclopentadienyl compounds
08/25/1999CN1226563A Ethylene/alpha-olefin copolymer and process for preparing the same
08/24/1999US5942586 In the presence of reaction product of aluminoxane andmetallocene with a microporous polymeric catalyst support
08/24/1999US5942462 Process for preparing group 6 metal-based olefin polymerization catalyst component
08/24/1999US5942461 Polymerizable monomers selected from: alpha-olefin, ethylene and cyclopentene, optionally acryates; water and/or air; a bisimine palladium or nickel complex organometallic catalyst with steric bulk to permit formation of high polymer
08/24/1999US5942459 Alumoxane-free mixture of transition metal metallocene, organoaluminum compound, boric acid-containing powder
08/24/1999CA2173007C Novel catalysts for the production of polyolefins
08/24/1999CA2138572C Production of polyolefins containing long chain branches by a gas phase process
08/19/1999WO1999041310A1 Polymer films and a process for the production thereof
08/19/1999WO1999041293A1 Injection-stretch-blow moulded containers made of olefin polymers
08/19/1999WO1999041290A1 Catalyst compounds with beta-diiminate anionic ligands and processes for polymerizing olefins
08/19/1999WO1999041289A1 Improved olefin polymerization process
08/19/1999DE19806435A1 Simple production method for supported catalysts used in the production of polyolefins
08/19/1999CA2321419A1 Catalyst compounds with beta-diiminate anionic ligands and processes for polymerizing olefins
08/19/1999CA2317607A1 Improved olefin polymerization process
08/18/1999EP0935639A1 Impact-modified thermoplastic polyolefins and articles fabricated therefrom
08/18/1999EP0935620A1 Polyolefins and their functionalized derivatives
08/18/1999EP0882113A4 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
08/18/1999EP0853549A4 Films comprising metallocene catalyzed polyethylene
08/18/1999EP0763065B1 Use of glycol ether compounds for the production of polyolefin catalysts and supports
08/18/1999CN1226259A Solid nuleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities
08/18/1999CN1226257A Mixed transition metal catalyst system for olefin polymerization
08/18/1999CN1226256A Polymerization process for olefins
08/18/1999CN1226255A Saturated tricyclic ligand containing metal complexes and olefin polymerization process
08/18/1999CN1044710C Process for preparting elastomeric ethylene copolymers
08/17/1999US5939503 Group IV zwitterion ansa metallocene (ZAM) catalysts for α-olefin polymerization
08/17/1999US5939495 Used as a compatibilizer for a polymer blend, a paint coating property improver or a starting material in molecular designing
08/17/1999US5939348 Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
08/17/1999US5939347 Supported catalytic activator
08/17/1999US5939346 Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group
08/17/1999US5939345 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins
08/17/1999US5939027 Discharging polymer powder in densification zone consisting of archimedes' screw exhibiting decrease in screw pitch, arranged in barrel
08/17/1999CA2006461C The preparation and use of a new ziegler-natta catalyst component
08/12/1999WO1999040131A1 Polyethylenes obtained by use of dual site catalyst
08/12/1999WO1999040130A1 Solution polymerization of ethylene
08/12/1999WO1999040129A1 Catalyst system
08/12/1999WO1999040126A1 A catalyst for the (co)polymerisation of ethylene and a method for the preparation thereof
08/12/1999WO1999040125A1 Process for preparing supported olefin polymerization catalyst
08/12/1999WO1999040096A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
08/12/1999WO1999040095A1 Dicarbamoyl-functionalized metal complexes
08/12/1999DE19805329A1 Spritzstreckgeblasene Behälter aus Olefinpolymerisaten Injection stretch blow molded container of olefin polymers
08/12/1999DE19804970A1 Katalysatorsystem Catalyst system
08/12/1999DE19804969A1 Dicarbamoylfunktionalisierte Metallkomplexe Dicarbamoylfunktionalisierte metal complexes
08/12/1999CA2285300A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
08/11/1999EP0934955A1 Polymerization process characterized by a two layer coating against scale formation deposited using a steam carrier
08/11/1999EP0934515A1 Infrared spectroscopy and imaging of libraries
08/11/1999EP0934322A1 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
08/11/1999EP0797595B1 Living radical polymerization of vinyl monomers
08/11/1999CN1225650A Process for polymerizing olefins