Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2003
04/08/2003US6545100 Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents
04/08/2003US6545099 Crystalline polymer with higher stereoregularity and an extremely long mesochain and a specific stabilizer shows high rigidity, high heat resistance
04/08/2003US6545088 Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
04/08/2003US6544922 Reducing with metallic reducing agent a catalyst precursor comprising transition metal-cyclopentadiene compound to form polymerization catalyst
04/08/2003US6544921 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerization
04/08/2003US6544920 Components and catalysts for the polymerization of olefins
04/08/2003US6544919 Multinuclear transition metal catalysts for preparation of multimodal polymer compositions
04/08/2003US6544918 Olefin polymerization catalysts containing chelating dianionic ligands
04/08/2003CA2157399C Process for preparing propylene polymer composition and propylene polymer composition
04/08/2003CA2149045C Catalyst composition for use in the production of lldpe resin products
04/08/2003CA2061963C Production of olefin polymers
04/08/2003CA2033001C Catalyst composition for polymerizing olefins to polymers having good compositional homogeneity
04/03/2003WO2003027179A1 Wrapping film and shrink film each comprising butene polymer
04/03/2003WO2003027131A1 Linked metallocene complexes, catalyst systems, and olefin polymerization processes
04/03/2003WO2003026791A1 Integrated chemical process control
04/03/2003US20030065203 Using coordination polymerization catalysts
04/03/2003US20030065114 Synthesis of elastomeric high trans-1,4-polybutadiene
04/03/2003US20030065113 An organometallic complex contains a transition or lanthanide metal and 1,3-bis(arylimino)isoindoline or 1,3-bis(heteroarylimino) isoindoline; ethylene copolymer with high molecular weight, broad molecular weight distribution
04/03/2003US20030065112 A pore size catalyst comprising an amorphous silica gel supporting with chromium oxide, yielding a polyolefin with a high melt flow index
04/03/2003US20030065111 Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer
04/03/2003US20030065097 High melt strength polymers and method of making same
04/03/2003US20030064883 Diimine transition metal compounds having aryl groups with one or more electron-attracting substituents, useful as catalysts for the polymerization of olefins
04/03/2003US20030064882 Olefin polymerization catalyst compositions and method of preparation
04/03/2003CA2461125A1 Linked metallocene complexes, catalyst systems, and olefin polymerization processes
04/02/2003EP1298149A1 Processes for producing a-olefin polymer
04/02/2003EP1298148A1 Catalyst component comprising a metallocene with two tetrahydroindenyl ligands for producing a polyolefin
04/02/2003EP1297031A1 Production of polyolefins having improved properties
04/02/2003EP1297030A2 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
04/02/2003EP1297029A1 Method of ethylene polymerization
04/02/2003EP1297028A1 Solvent-containing pastes containing in addition polyolefin wax
04/02/2003EP1297027A1 Siloxy substituted cocatalyst activators for olefin polymerization
04/02/2003EP1297025A2 Oxidised polyolefin waxes
04/02/2003EP1296993A1 Metallic compounds and the use thereof in the polymerisation of olefins
04/02/2003EP1296991A1 Siloxy substituted cocatalyst activators for olefin polymerization
04/02/2003EP1204668B1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts
04/02/2003EP1153032B1 Bimetallic metallocene catalyst for isotactic polypropylene polymerisation
04/02/2003EP1112278B1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
04/02/2003EP1102773B1 Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand
04/02/2003EP1095070B1 Method for producing highly reactive polyisobutenes
04/02/2003EP0991715B1 Ethylene polymer compositions and article fabricated from the same
04/02/2003EP0952994B1 Catalyst composition for the production of olefin polymers
04/02/2003EP0949273B1 Modified particles, carrier prepared therefrom, olefin polymerization catalyst component prepared therefrom, olefin polymerization catalyst prepared therefrom, and process for preparing olefin polymer
04/02/2003CN1408011A Method of preparation of crosslinked blends of amorphous and crystalline polymers
04/02/2003CN1407996A Chemically-modified supports and supported catalyst systems prepared therefrom
04/02/2003CN1406989A Polymer control method by cocatalyst
04/02/2003CN1104450C Homopolymers and copolymers of cationically polymerizable monomers, and prepn. method thereof
04/02/2003CN1104444C Process for producing propylene polymer composition
04/01/2003US6541585 Polymerization of olefins
04/01/2003US6541584 Homo or copolymerizing one or more olefinic monomer in presence of a bis/tetrahydroindenyl/ metallocene catalyst
04/01/2003US6541583 Polymerization in the presence of a non-bridged bisindenoindol-based single-site catalyst; isotactic and atactic stereoblock sequences
04/01/2003US6541582 Components and catalysts for the polymerization of olefins
04/01/2003US6541581 Polyethylenes obtained by use of dual site catalyst
04/01/2003US6541413 Process for producing polyolefins and polyolefin catalyst
04/01/2003US6541412 Coordination polymerization catalyst
04/01/2003US6541410 Coordination polymerization catalyst
04/01/2003US6541271 Infrared spectroscopic imaging of libraries
04/01/2003US6541123 Polyolefin film for stretch packaging
03/2003
03/27/2003WO2003025029A1 Latent metallocene catalyst systems for olefin polymerization
03/27/2003WO2003025028A1 Method for the polymerization of olefins
03/27/2003WO2003025027A2 Supported phosphinimine polymerization catalyst
03/27/2003WO2003025025A1 Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymers containing this
03/27/2003WO2003025023A2 Latent metallocene catalyst systems for olefin polymerization
03/27/2003WO2003024983A1 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
03/27/2003WO2002044221A3 Polymerization process
03/27/2003WO2002018452A3 A method for preparing a polymerisation catalyst activator, and a polymerization process using such an activator
03/27/2003US20030060585 Process for polymerizing alpha-olefins
03/27/2003US20030060584 Also block copolymers containing block(s) of the syndiotactic polypropylene and block(s) of poly(ethylene-co-propylene) and/or poly(alpha-olefin-co-propylene)
03/27/2003US20030060583 Polymerization using an inert hydrocarbon solvent or diluent and a catalyst composition comprising one or more single site catalyst compounds
03/27/2003US20030060581 Comprising Mg, Ti, halogen and at least two electron donor compounds: A) non-extractable esters of 2,3-dialkylsuccinic acids which are not extractable and B) an extractable electron donor, such as dialkyl phthalates
03/27/2003US20030060580 Catalyst system to produce highly crystalline polypropylene
03/27/2003US20030060576 Method for producing polyolefin and gas phase polymerization apparatus
03/27/2003US20030060358 Process for producing a new metallocene comprising reacting a first bridged metallocene which has olefin unsaturation with about two molar equivalents of an alkali metal alkyl; polymerization catalysts
03/27/2003US20030060357 Diimine transition metal compounds having aryl groups with one or more electron-attracting substituents, useful as catalysts for the polymerization of olefins
03/26/2003EP1295192A2 Hydraulically controlled pressure relief valve for high-pressure reactors
03/26/2003EP1294734A1 Method for the selective production of racemic metallocene complexes
03/26/2003EP1294733A1 Bridged bis(indenyl)metallocene compounds
03/26/2003EP1042331B1 Soluble magnesium dihalide complex, preparation and use
03/26/2003EP1017730B1 Injection moulding articles made of metallocene and polypropylene
03/26/2003EP0882113B1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
03/26/2003EP0788520B1 Polymerization catalyst systems, their production and use
03/26/2003CN1406268A Dispersion of pigment in polyolefins
03/26/2003CN1406254A Process for producing poly propylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
03/26/2003CN1406253A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/26/2003CN1406252A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/26/2003CN1406251A Process for producing polyolefins
03/26/2003CN1406250A Process for the polymerization of olefins, polyolefins, and films and articles produced therefrom
03/26/2003CN1406241A Method of preparing group 14 bridged biscyclopentadienyl ligands
03/26/2003CN1405191A Catalyst component for ethylene polymerization or copolymerization, and catalyst and use thereof
03/26/2003CN1405190A Catalyst component for olefinic polymerization or copolymerization, and catalyst and application thereof
03/26/2003CN1103787C Isotactic poly-alpha-olefin polymerization method
03/25/2003US6538081 Polymerization process
03/25/2003US6538080 Gas phase polymerization of olefins
03/25/2003US6538079 Coordination catalyst
03/25/2003US6538078 Titanium compound, magnesium compound, electron donor compound a halide promoter, which contains an oxygen group such as hydroxy, aldehyde or acyl halide in addition to the halogen; polymer prepared has improved particle morphology
03/25/2003US6538077 Polymerization catalyst systems, methods of making and uses therefor
03/25/2003US6538072 Polymerizing monomer comprising polymerizable group and at least one latent reactive group in the presence of a metal carbene catalyst to form a polymer template comprising at least one latent reactive group
03/25/2003US6538070 Ethylene interpolymer polymerizations
03/25/2003US6537943 Catalyst system composed of metallocenes comprising substituents containing fluorine
03/25/2003US6537942 Olefin polymerization catalysts are formed from: a contact product obtained by contacting a solid titanium compound, an organometallic compound, a specific organosilicon compound and a specific polyether compound
03/25/2003US6537478 Injection moulding articles made of metallocene polypropylene