Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
04/2003
04/16/2003EP0993464B1 Catalyst for the production of olefin polymers
04/16/2003EP0960136B1 The use of modified carbon black in gas-phase polymerizations
04/16/2003EP0923612B1 Alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
04/16/2003CN1411473A Process for preparation polyolefin resins using supported ionic catalysts
04/16/2003CN1410460A Preparation method diesel pour point reducer
04/16/2003CN1105733C Maleic acid copolymers with fluorinated thio-ether and cap
04/16/2003CN1105731C Maleimide/alpha-olefin copolymers, their preparing process and use as stabilizers
04/16/2003CN1105730C Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions and thermoformed articles
04/15/2003US6548686 Coordination catalysts; suppresses heat generation
04/15/2003US6548611 Elastic substantially linear olefin polymers
04/15/2003US6548443 A transition metal compound having a cyclopentadiene in its molecule with a modified aluminum oxy compound obtained by reacting an aluminum oxy with a compound having a hydroxyl; improvement of the catalyst activity
04/15/2003CA2237705C Gel polymer electrolytes of ethylene vinyl acetate
04/10/2003WO2003029312A1 Ultra high molecular weight polyolefin useful as flow improvers in cold fluids
04/10/2003WO2003000740A3 Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them
04/10/2003WO2002059160A3 Support materials for use with polymerization catalysts
04/10/2003US20030069372 Olefin polymerization catalyst and process for preparing polyolefins with said catalyst
04/10/2003US20030069330 Polymer compositions useful as flow improvers in cold fluids
04/10/2003US20030069320 1-Butene polymer and molded product consisting of the polymer
04/10/2003US20030069128 Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
04/10/2003US20030069127 Single site catalyst that can be used to produce and olefin film having a good appearance with few or no fish eyes
04/09/2003EP1300458A1 Viscosity modifier for lubricating oil and lubricating oil composition
04/09/2003EP1300425A2 Catalyst component for addition polymerization, process for producing said catalyst and process for producing addition polymer
04/09/2003EP1300240A1 High ESCR glossy plastic containers
04/09/2003EP1299470A1 Very low density polyethylene and high density polyethylene blends
04/09/2003EP1299433A1 Production of propylene copolymers having improved properties
04/09/2003EP1299405A1 Polycyclic, fused ring compounds, metal complexes and polymerization process
04/09/2003EP1299258A1 Plastic hollow body made of high density polyolefins produced by means of a fluoro-modified chrome catalyst
04/09/2003EP1181332B1 Isobutylene based elastomer blends having improved strength, elasticity, and reduced permeability
04/09/2003EP1165622B1 Olefin polymerisation process
04/09/2003EP0946618B1 Cycloolefin polymers, their use and moulding prepared therefrom
04/09/2003CN1409732A Solution feed of multiple catalysts
04/09/2003CN1409731A Articles formed from propylene diene copolymers
04/09/2003CN1409729A Substituted group-4 metal complexes, catalysts and olefin polymerization process
04/09/2003CN1409718A Bridged metallocene compounds as olefin-polymerization catalysts
04/09/2003CN1408738A Catalytic component for addition polymerization, process for producing addition polymerization and process for producing addition polymer
04/09/2003CN1408737A Catalytic system for ethylene and acrylic ester copolymerization
04/09/2003CN1408733A Olefine polymerization catalyst containing double schiff base ligand and preparing method and use
04/09/2003CN1105124C Ethylene-alpha-olefin polymers and its process and use
04/09/2003CN1105119C Ethylene copolymer and laminate and hollow molding made by using same
04/09/2003CN1105118C Method for producing high melting-point polyolefines
04/08/2003US6545108 Catalysts containing N-pyrrolyl substituted nitrogen donors
04/08/2003US6545105 Multistage polymerization process using a catalyst having different catalytically active sites
04/08/2003US6545100 Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents
04/08/2003US6545093 Blend of a high molecular weight ethylene copolymer and a low molecular weight ethylene homo- or copolymer; environmental-stress-cracking resistance ESCR greater-than 150 h
04/08/2003US6545088 Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
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
04/08/2003CA2157399C Process for preparing propylene polymer composition and propylene polymer composition
04/08/2003CA2149045C Catalyst composition for use in the production of lldpe resin products
04/03/2003WO2003027214A1 Improved synthetic hydrocarbon lubricant base stock
04/03/2003WO2003027179A1 Wrapping film and shrink film each comprising butene polymer
04/03/2003US20030065203 Using coordination polymerization catalysts
04/03/2003US20030065132 Curable base-resistant fluoroelastomers
04/03/2003US20030065118 Such as ethylene-dicyclopentadiene copolymers, formed via solution/slurry polymerization with titanium complex catalyst (cyclopentadienyl(2,6-di-tert-butyl-4-methylphenoxy) titanium(IV) dichloride)
04/03/2003US20030065097 High melt strength polymers and method of making same
04/03/2003US20030064882 Olefin polymerization catalyst compositions and method of preparation
04/02/2003EP1298149A1 Processes for producing a-olefin polymer
04/02/2003EP1297036A1 Continuous, solvent-free process for making terpolymers of maleic anhydride, c 1-4? alkyl vinyl ether and isobutylene
04/02/2003EP1297030A2 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
04/02/2003EP1297027A1 Siloxy substituted cocatalyst activators for olefin polymerization
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
04/02/2003EP1112278B1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
04/02/2003EP0952994B1 Catalyst composition for the production of olefin polymers
04/02/2003EP0822945B1 Process for the preparation of random propylene copolymers and products obtained therefrom
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
04/02/2003CN1407995A Propylene diene copolymerized polymers
04/02/2003CN1406991A Preparation of isomeric olefine copolymer
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
04/02/2003CN1104442C Process for preparation of ethylene propylene copolymers with low content of residual chlorine
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
04/01/2003US6541581 Polyethylenes obtained by use of dual site catalyst
04/01/2003US6541578 Increased space-time yield in gas phase polymerization
04/01/2003US6541570 Compositions of random copolymers of propene containing an α-olefin as comonomer
04/01/2003US6541413 Process for producing polyolefins and polyolefin catalyst
04/01/2003US6541412 Coordination polymerization catalyst
04/01/2003US6541410 Coordination polymerization catalyst
04/01/2003US6541123 Polyolefin film for stretch packaging
03/2003
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
03/27/2003WO2002018452A3 A method for preparing a polymerisation catalyst activator, and a polymerization process using such an activator
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
03/27/2003US20030060579 Copolymerizing ethylene with a catalyst mixture of a Hf metallocene having two cyclopentadiene rings linked with each other directly or through a bridging group, and a Zr or Ti metallocene having two C5 rings that are not linked
03/27/2003US20030060578 Ethylene copolymerization process
03/27/2003US20030060576 Method for producing polyolefin and gas phase polymerization apparatus
03/27/2003US20030060570 Crosslinking an olefin polymer, especially an ionomer, with a metal acrylate, especially sodium or zinc acrylate, which may be formed in situ
03/26/2003EP1294778A2 Functionalized isobutylene-polyene copolymers and derivatives thereof
03/26/2003EP1294733A1 Bridged bis(indenyl)metallocene compounds
03/26/2003EP1294565A2 Metallocene-produced very low density polyethylene and low density polyethylene blends
03/26/2003EP1171477B1 Method for copolymerization and resulting copolymers
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
03/26/2003CN1405224A Resin composition containing ethylene-like polymer, and its producing method
03/26/2003CN1405193A Method for preparing copolymer of ethylene and common carbone secondary olefin