Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
03/2005
03/30/2005CN1194993C Solid catalyst component for ethylene polymerization and catalyst therefor
03/29/2005US6872791 Polyolefin nano-composite
03/29/2005US6872692 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability
03/29/2005US6872683 Coordination polymerization catalysts
03/29/2005US6872363 Production of polyethylene
03/24/2005WO2005026221A1 Hydrosilane additives for increased polyolefin molecular weight
03/24/2005WO2005026217A1 Catalyst components catalysts for olefinic polymerization and the use thereof
03/24/2005WO2004094481A3 Polymerization of i-butene in hydrocarbon media using bis(borane)co-initiators
03/24/2005US20050065302 Olefin polymer and process for preparing the same
03/24/2005US20050065298 With unblended ethylene alpha -olefin copolymer, were obtained from catalytic gas phase polymerization process, in presence of a mixed metallocene system containing a bridged unsaturated and saturated bisindenyl zirconocene dichloride, and catalyst supports; for use in molded parts, foams, and films
03/24/2005US20050065286 High melt strength polymers and method of making same
03/24/2005US20050065019 Homogeneous and heterogeneous catalytic systems containing metallocene complexes of transition metals with al least one trihydrocarbylsiloxy group for solution, suspension, or gas phase polymerization at low and high pressure and temperature or in mass at high pressures and high or low temperatures
03/24/2005US20050065018 Preparation and use of heterogeneous catalyst components for olefins polymerization
03/24/2005CA2539111A1 A process for the preparation of a catalyst component for olefin polymerization
03/24/2005CA2535025A1 Hydrosilane additives for increased polyolefin molecular weight
03/23/2005EP1516883A1 Process for production of butyl rubber
03/23/2005EP1516000A1 Polyolefin with improved scratch resistance and process for producing the same
03/23/2005EP1515996A2 Catalyst composition and polymerization process using mixtures of electron donors
03/23/2005EP1515992A1 Polymerization process
03/23/2005EP1515843A1 Thermoplastic elastomer bonded directly to metal substrate
03/23/2005EP1387864B1 Curable base-resistant fluoroelastomers
03/23/2005EP1196464B9 Bridged metallocenes for olefin copolymerization
03/23/2005EP1144460A4 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
03/23/2005EP1092730B1 Process for producing olefin polymer and olefin polymer
03/23/2005CN1597712A Catalyst compoment used for olefinic polymerization and its catalyst
03/23/2005CN1597709A Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
03/22/2005US6870023 Fluidized beds having interior coatings formed in situ during addition polymerization of unsaturated hydrocarbon monomers in the presence of polymerization catalysts
03/22/2005US6870022 Process for producing α-olefin polymer
03/22/2005US6870017 A catalyst for addition polymerization obtained by bringing the following into contact with specific organic aluminum compound and/or aluminoxane, and a specific boron compound, and a process for producing an addition polymer with the same,
03/22/2005US6870016 Polymerization process and polymer composition
03/22/2005US6870015 Catalyst component for addition polymerization, process for producing catalyst for addition polymerization and process for producing addition polymer
03/22/2005US6869904 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
03/17/2005WO2005023892A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023891A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023890A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023889A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023879A1 Activated catalyst systems from substituted dialuminoxane complexes
03/17/2005US20050059785 Polypropylene blend with propylene-olefin copolymer prepared with bridged zirconocene and cocatalyst comprising noncoordinating anions such as tris(pentafluorophenyl)borane and/or alumoxane
03/17/2005US20050058847 metallocene is represented by the formula: CpHfX2, wherein each X is independently selected from the group consisting of fluorine, chlorine, iodine, bromine, and Cp selected from the fluorene, cyclopentadienyl, indenyl; high impact strength
03/17/2005US20050056367 Low odor, light color, disposable article construction adhesive
03/16/2005EP1432744B1 Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers
03/16/2005EP1403314B1 Binder resin solution composition, coatings, inks, adhesives and primers
03/16/2005EP1218423B1 Modified supported catalysts for the polymerization of olefins
03/16/2005EP1210176B1 Method for producing supported chromium catalysts for the polymerisation of olefins
03/16/2005EP1155058B1 Stabilizing agent
03/16/2005EP1115758B1 Polymerization of olefins
03/16/2005EP0993472B1 Polymerisation process
03/16/2005EP0992539B1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
03/16/2005CN1596284A Physical blends of polyethylenes
03/16/2005CN1596271A Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
03/16/2005CN1595666A Encapsulant layer for solar battery assembly and solar battery assembly
03/16/2005CN1594378A Acrylic resin and its application in sheet stock
03/16/2005CN1193047C Ethene-alpha-olefin copolymer and polyethylene composition
03/15/2005US6867278 Olefin polymers, method of making, and use thereof
03/15/2005US6867277 Molding, extrusion, high strength
03/15/2005US6867252 Propylene resin composition and interior automotive member comprising the same
03/15/2005US6867160 High activity catalyst for high molecular weight polyolefins
03/10/2005WO2005021846A1 Polyethylene composition for nets
03/10/2005US20050054856 An addition polymerization catalyst of a cationic transition metal complex of a neutral bidentate ligand including a pyrole ring and an anion or nickelbis(1,5-cyclooctadiene), tri(pentafluorophenyl)borane and the neutral bidentate ligand; heat resistance; stability; steric hinderance for process control
03/10/2005US20050054800 of propylene and at least 5 % by weight of ethylene and/or an unsaturated comonomer; excellent machine direction (MD) tear properties; heat sealing film; more gamma-form crystals in a X-ray diffraction pattern than Zeigler Natta catalyzed polymer
03/10/2005US20050054799 An ethylene-olefin copolymer (3-10 carbons) having a density of >0.925 g/cm3, a molecular weight distribution of from 5-80, an iodine number (I2)of 0.01-50 dg/min and a I21/I2 of >60; used a fluorinated metallocene and a non-metallocene catalyst, an activator and dehydrated silica support; vapor phase
03/10/2005US20050054793 Catalyzing the polymerization of ethylene and 1-hexene, in presence of a transition metal complex with bridged indenoindolyl, open archit architure, and a polymethylhydrosiloxane or triethylsilane, obtaining high molecular weight polymer
03/10/2005US20050054792 By reacting solid catalyst precursor having magnesium, titanium, and alkoxide moieties with titanium halide and internal electron donor, separating solid procatalyst from reaction medium, and exchanging residual alkoxide for chloride with benzoyl chloride; gas phase polymerization of ethylene, propylene
03/10/2005US20050054791 Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
03/10/2005US20050054790 Catalyst support pretreated with a Group 15-containing catalyst compound such as a secondary amine metal complex, an activator, and a metallocene catalyst such as bis(n-propyl cyclopentadienyl)zirconium dichloride, and a mineral oil diluent; use making bimodal ethylene-alpha-olefin copolymers
03/10/2005US20050054773 Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymer
03/10/2005US20050054521 Catalyst compounds, catalyst systems thereof and their use in a polymerization process
03/10/2005US20050054520 Metallocenes and catalyst compositions derived therefrom
03/10/2005US20050053741 Polypropylene copolymer; crystal structure
03/10/2005US20050051204 Encapsulant layer for photovoltaic module, photovoltaic module and method for manufacturing regenerated photovoltaic cell and regenerated transparent front face substrate
03/09/2005EP1511805A1 Polymer compositions and method of making pipes thereof
03/09/2005EP1511783A1 Flexible propylene copolymer compositions having a high transparency
03/09/2005EP1511780A1 Catalyst components for the polymerization of olefins
03/09/2005EP1511778A2 Process for the preparation of ethylene copolymers
03/09/2005EP0551277B2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/09/2005CN1590457A Curable composition and its use
03/09/2005CN1590422A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1590412A Method of improving reversion resistance
03/09/2005CN1590355A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1192046C Copolymer of ethylene-alkene aromatic compound, its production method and moulding products
03/09/2005CN1192033C Bridged metal complexes
03/08/2005US6864334 Polymerization of alpha-olefins, and copolymers thereof
03/08/2005US6864333 Process for the preparation of ethylene polymers
03/08/2005US6864332 Process for the gas phase polymerization and copolymerization of olefin monomers
03/08/2005US6864206 Catalyst support method and polymerization with supported catalysts
03/08/2005US6864205 Heterocyclic-amide catalyst compositions for the polymerization of olefins
03/08/2005CA2130163C Polyolefin compositions having high balance of stiffness and impact strength
03/03/2005WO2005019283A1 Propylene random copolymers and use thereof
03/03/2005WO2005019280A1 Process and apparatus for the polymerization of ethylene
03/03/2005WO2005019276A1 Process for making polyethylene
03/03/2005WO2005019275A1 Supported polymerisation catalysts
03/03/2005WO2005019274A1 Supported polymerisation catalysts
03/03/2005WO2004078804A3 Catalyst system for the polymerization of olefins
03/03/2005WO2003016362A9 Ethylene polymerization process
03/03/2005US20050049436 Partially fluorinated naphthyl-based borates
03/03/2005US20050049378 Film for wrapping
03/03/2005US20050049373 Higher alpha-olefin copolymers and process for preparation thereof
03/03/2005US20050049371 Process for the treatment of polymer compositions
03/03/2005US20050049140 Activated catalyst systems from substituted dialuminoxane complexes
03/03/2005CA2551017A1 Process and apparatus for the polymerization of ethylene
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