Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
10/2003
10/30/2003CA2482896A1 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
10/29/2003EP1357152A1 Polymer for fuel tanks
10/29/2003EP1357137A1 Syndiotactic polypropylene for rotomoulding
10/29/2003EP1357136A1 Injection molded article out of high density polyethylene prepared with a metallocene catalyst
10/29/2003EP1357135A1 Rotomoulded articles with dimensional stability
10/29/2003EP1357134A2 Catalyst compositions for the polymerization of olefins
10/29/2003EP1355958A2 Process for the preparation of porous polymers and polymers obtainable thereof
10/29/2003EP1355957A1 Method for producing ethylene polymers in a high-pressure process
10/29/2003EP1355956A2 Polymerization of olefinic compounds
10/29/2003EP1355955A1 Catalyst for the polymerization of olefins
10/29/2003EP1355954A1 Process for the preparation of propylene polymers
10/29/2003EP1355953A1 Process for making high molecular weight isobutylene polymers
10/29/2003EP1355952A1 Method for producing a catalyst for homo- or co- polymerization of ethylene
10/29/2003EP1068245B1 Polymerization of olefins
10/29/2003CN1452637A Catalyst for producing ultra high molecular weight polyethylene and method for producing ultra high molecular weight polyethylene using same
10/29/2003CN1125834C Olefin Copolymerization process with bridged hafnocenes
10/29/2003CN1125832C Double function catalyzing system for synthesizing linear low density polyethylene by using ethylene
10/29/2003CN1125831C Olefines polymerizing catalyst and use thereof
10/29/2003CN1125829C Elevated pressure polymerization processes with transtiion metal catalyst systems
10/28/2003US6639038 Crystalline polypropylene and its moldings and films
10/28/2003CA2255314C Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method
10/23/2003WO2003087175A1 Highly nucleated syndiotactic polypropylene
10/23/2003WO2003087169A1 Olefin polymerization catalysts containing triquinane ligands
10/23/2003WO2003087114A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/23/2003WO2003040070A3 Dicops containing acetylenic substituents
10/23/2003WO2003000755A3 Olefin polymerisation catalyst and methods for preparing the same
10/23/2003WO2002060963A8 Dual-site olefin polymerisation catalyst composition
10/23/2003US20030199658 Mixing melts of thermoplastic resins with nucleation agents such as disodium bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylate, calcium hexahydrophthalate and/or mixtures, then cooling to obtain stereospecific crystal structured polymers
10/23/2003US20030199650 Bridged metal complexes for gas phase polymerizations
10/23/2003US20030199390 Supported metallocene catalyst formed by vacuum or pressurized impregnation
10/23/2003CA2480006A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/22/2003EP1354901A1 Propylene polymer composition with improved mechanical properties
10/22/2003EP1353962A1 Continuous process for the preparation of solid catalyst components for the polymerisation of alpha-olefins
10/22/2003EP1353961A2 (cycloalkyl)methyl silanes as external donors for polyolefin catalysts
10/22/2003EP1353960A1 Method for preparing catalyst for olefin polymerization
10/22/2003EP1226206B1 Propylene copolymer foams and their use
10/22/2003EP1161465B1 Multi-stage process for the (co)polymerization of olefins
10/22/2003CN1451019A Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
10/22/2003CN1125123C High-stiffness propylene polymers and process for preparation thereof
10/22/2003CN1125091C Process to produce homogeneous polyethylene material
10/21/2003US6635779 Such as dimethylsilandiylbis-6-(3-methylcyclopentadienyl-(1,2-b)-thiophene)zirconium dichloride and methyl
10/21/2003US6635778 Organometallic catalysts in which a transition metal is coordinated to a cyclopentadienyl ring and to a heteroatom
10/21/2003US6635734 Catalyst system to produce highly crystalline polypropylene
10/21/2003US6635733 Coordination catalyst; radiation transparent, elasticity
10/21/2003US6635728 Preparation of ultra-high-molecular-weight polyethylene
10/21/2003CA2235905C Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers
10/16/2003WO2003085011A1 Polyisobutenamines
10/16/2003WO2003085006A1 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization
10/16/2003WO2003084661A1 Treatment of acid catalysts with nitrogen compounds
10/16/2003WO2003008459A9 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
10/16/2003US20030195320 Elastic substantially linear ethylene polymers
10/16/2003US20030195308 Catalyst systems for high melting thermoplastic elastomeric alpha-olefin polymers and plastomers
10/16/2003US20030195307 Efficiency
10/16/2003US20030195306 Copolymerizing ethylene and a 1- olefin in presence of catalyst system comprising aluminum-containing activator, bridged, indenoindolyl Group 3-10 transition metal complex, treated silica support
10/16/2003US20030195300 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
10/16/2003US20030195299 For producing blow molded articles
10/16/2003US20030195110 Remaining donor atoms of the ligand are selected from the group consisting of C, N, P, As, O, S, and Se
10/16/2003US20030195109 Metallocene catalysts which can be easily heterogenized
10/16/2003US20030194575 Films comprising isotactic propylene copolymers
10/15/2003EP1352913A1 Preparation of modified methylaluminoxane olefin polymerisation catalyst component
10/15/2003EP1351999A2 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
10/15/2003EP1351998A2 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
10/15/2003EP1351997A2 Improved productivity catalysts and microstructure control
10/15/2003EP1351764A1 Multi-donor catalyst system for the polymerization of olefins
10/15/2003EP1155048B1 A multi-stage process for the preparation of alpha-olefin polymers having controlled stereoregularity and products prepared thereof
10/15/2003CN1448416A 乙烯基聚合物树脂 Vinyl polymer resin
10/15/2003CN1124293C Compound catalyst for preparing broad molecular weight distribution polypropylene and process for preparing same
10/14/2003US6632901 Polymerization process using an improved bulky ligand metallocene-type catalyst system
10/14/2003US6632900 Coordination catalyst
10/14/2003US6632899 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
10/14/2003US6632898 Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
10/14/2003US6632894 Produced by contacting an organometal compound, an organoaluminum compound, and an oxide matrix composition
10/14/2003US6632884 Polymer composition, a process for the production thereof and films prepared thereof
10/14/2003US6632769 Catalyst modifier and its use in the polymerization of olefin(s)
10/14/2003CA2161448C Process for polymerizing monomers in fluidized beds
10/09/2003WO2003082930A2 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
10/09/2003US20030191334 Metallization of fulvenes, for use as addition polymerization catalyst
10/09/2003US20030191254 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
10/09/2003US20030191253 Olefin polymerization catalysts containing triquinane ligands
10/09/2003US20030191215 Polymerization process
10/09/2003US20030191018 Polymerization of olefins
10/09/2003US20030191017 Olefin polymerization catalyst
10/09/2003US20030191013 Catalytic systems for the polymerization and copolymerization of alpha-olefins
10/09/2003US20030191012 Imino-amide catalyst compositions for the polymerization of olefins
10/08/2003EP1349878A1 Method for producing a catalyst for homo- or co-polymerization of ethylene
10/08/2003EP0971942B1 Heteroligand
10/08/2003CN1447822A Method for producing polyisobutenes
10/08/2003CN1447813A Late transition metal complexes, their use as catalysts and polymers therefrom
10/08/2003CN1447717A Polymerization using late transition metal catalyst complexes formed in situ
10/08/2003CN1446829A Propenyl polymer and injection moulded products made therefrom
10/08/2003CN1123594C Poypropylene compsn. and moulded products therefrom
10/08/2003CN1123583C Ultrahigh-molecular-weight polyethylene molding for artificial joint and process of producing molding
10/07/2003US6630559 High crystallinity; high stereoregularity; extremely long mesochain
10/07/2003US6630550 Olefin monomers polymerised using these catalysts to form syndiotactic/atactic block polymers of high molecular weight and comprising at least 70% of syndiotactic triads.
10/07/2003US6630547 Use of silanes to control molecular weight in olefin polymerizations
10/07/2003US6630546 Process for the preparation of a polyolefin
10/07/2003US6630544 Propylene polymerization process with enhanced catalyst activity
10/02/2003WO2003099883A1 Butene-1 (co)polymers and process for their preparation
10/02/2003WO2003062284A3 Process for preparing isobutylene-based polymers
10/02/2003US20030187161 Metallic compounds and the use thereof in polymerisation of olefins
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