Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2010
04/14/2010CN101173011B Magnesium chloride load non-metallocene schiff base catalyst component, its manufacturing method and application
04/13/2010US7696288 Olefin polymerization process with sequential discharging
04/13/2010US7696287 Ziegler-Natta polymerization catalysts; slurry polymerization
04/13/2010CA2476963C Process for manufacturing polymers
04/13/2010CA2470531C Gas phase olefin polymerizations using dual donor catalyst systems
04/08/2010WO2010039948A2 Catalyst compositions and methods of making and using the same
04/08/2010WO2010039724A1 Articles formed from nucleated polyethylene
04/08/2010WO2010037653A1 Apparatus and process for gas phase fluidised bed polymerisation reaction
04/08/2010WO2010037652A1 Method for the production of polymers
04/08/2010US20100087929 Shaped part of an ultra high molecular weight polyethylene
04/08/2010US20100087602 Long chain branched polypropylene for cast film applications
04/07/2010EP2172496A1 4-methyl-1-pentene polymer, process for production thereof, and use thereof
04/07/2010EP2172495A1 Method for the production of polymers
04/07/2010EP1712350B1 Layered product of thermoplastic olefin elastomer
04/07/2010CN1759126B A quasi-living metal catalyst for ethylene homo-polymerization and co-polymerization with 5-norbornen-2-yl acetate
04/06/2010US7691939 Polyolefin composition having a high balance of stiffness and impact strength
04/06/2010US7691633 A polymer characterization standard comprising polyethylene fraction having a PDI less than 2.3. produced by dissolving a UHMWPE parent polymer in a solvent, precipitating the polyethylene fraction on the support of the fractionating column and recovering
04/06/2010CA2509267C Polymerization process utilizing hydrofluorocarbons as diluents
04/01/2010WO2010034664A1 Catalyst components for the polymerization of olefins
04/01/2010WO2010034464A1 Impact resistant lldpe composition and films made thereof
04/01/2010WO2009017953A8 Process to produce polyalphaolefins
04/01/2010US20100081767 Articles Formed from Nucleated Polyethylene
03/2010
03/31/2010EP2168988A1 Super high molecular weight polyolefin fine particle, method for producing the same and molded body of the same
03/31/2010EP2167980A1 Measurement and control by solid and gas phase raman spectroscopy of manufacturing processes for chemically crosslinked polyethylene for insulated electric cables and for other products
03/31/2010EP2167547A1 Method for optimizing energy efficiency in a polymerization process
03/31/2010EP2167518A2 Catalyst components based on fulvene complexes
03/31/2010EP2167517A2 Catalysts systems based on carbonylamino fulvenes
03/31/2010EP2004705B1 Reduction of electrostatic charge in a polymerisation process
03/31/2010EP1896532B1 Polyethylene molding composition for producing injection-molded finished parts
03/31/2010EP1805231B1 Butene-1 (co)polymers having low isotacticity
03/31/2010EP1765883B1 Supported chromium polymerization catalyst and process using the same
03/31/2010EP1633466B1 Process for the catalytic polymerization of olefins, a reactor system and its use in the process.
03/31/2010CN101688033A Multimodal polyethylene copolymer resin composition, a preparation process therefore and a polymeric product comprising the same
03/31/2010CN101687946A 4-methyl-1-pentene polymer, process for production thereof, and use thereof
03/31/2010CN101687944A Polyolefin polymer having polar group, method for production thereof, and water dispersion material and mold release agent composition
03/31/2010CN101687189A Two stage activation of oligomerisation catalyst and oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst so activated
03/31/2010CN101687188A Preparation of supported silyl-capped silica silica-bound anion activators and associated catalysts
03/31/2010CN101684165A Magnesium halide adduct and preparation method and application thereof
03/30/2010US7687580 using anionic chemistry ( living polymerization using butyllithium/sec-/ to make unsaturated polydienes with a well-defined, highly-branched structure, and then hydrogenating these polydienes to form highly branched or dendritic saturated hydrocarbon( ethyelne-propylene copolymer or atactic polypropylene
03/30/2010US7687579 Ethylene (co) polymer and its use
03/30/2010US7687573 Water-dispersible polyolefin resin composition
03/30/2010CA2350507C Method and apparatus for discharging polymerization reactors
03/25/2010WO2010031984A1 Polyolefin derived from renewable resources, and method for producing same
03/25/2010WO2010012946A3 Production of grafted polyethylene from renewable materials the obtained polyethylene and uses thereof
03/25/2010WO2009151507A3 Methods for preparing catalyst systems
03/25/2010US20100075840 Methods of Activating Chromium Catalysts
03/25/2010US20100071796 Polyolefin multilayer pipe
03/24/2010EP2166027A1 Polyolefin polymer having polar group, method for production thereof, and water dispersion material and mold release agent composition
03/24/2010EP1569969B1 Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
03/24/2010EP1456254B1 Supported titanium-containing catalyst for homo-, co-, and ter-polymerization of olefins
03/24/2010CN101679552A Electrical insulation film
03/24/2010CN101679551A Homo- or co-polymers of ethylene with combination of processability and toughness properties
03/24/2010CN101679550A Polymerisation process
03/24/2010CN101679549A Slurry phase polymerisation
03/24/2010CN101679542A separation of polymer slurries
03/24/2010CN101679541A Catalyst system for olefin polymerization and polymers produced therefrom
03/24/2010CN101679540A 聚烯烃及其制备方法 Polyolefins and preparation method
03/24/2010CN101679232A A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer
03/24/2010CN101679140A Mto process based on meapo molecular sieves combined with an ocp process to make olefins
03/24/2010CN100595216C Process for preparing olefinic polymerization catalyst
03/24/2010CN100595214C Gas-phase polymerization process to achieve a high particle density
03/24/2010CN100595203C Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
03/24/2010CN100595202C Crosslinked metallocene compound for polymerizing olefin and method for polymerizing the olefin by using the same
03/23/2010US7683147 Olefins are polymerized by transition metal complexes of selected iminocarboxylate and iminoamido ligands
03/23/2010US7683145 Emulsion polymerization of ethylene in large amounts of water to produce (co)polyolefins, with very low levels of branching, high molecular weights, under cost-efficient, industrial scale conditions; using an in-situ polymerization catalyst of a p-benzoquinone, a phosphine and a transitionmetal
03/23/2010US7683140 Olefin polymerization in a gas phase reactor and generating data of a dry melt reference temperature indicative of a melting characteristic or degree of stickiness of the resin; dry melt reference temperature depressed by the presence of condensable diluent gas; controlling the process in response
03/23/2010CA2347501C Shear thinning ethylene/.alpha.-olefin interpolymers and their preparation
03/23/2010CA2334049C Halosulfonic acid treated catalyst support for olefin polymerization
03/18/2010WO2009131663A8 Reactor systems and processes for using the same
03/18/2010US20100069596 Microporous polyolefin membrane, its production method, battery separator and battery
03/18/2010US20100069582 Ethylene homopolymerization or copolymerization with higher olefins using bridged or ansa-metallocene catalysts, such as diphenylmethylidene{ eta 5-[3-(pent-4-enyl)cyclopentadien-1-ylidene]}[ eta 5-(2,7-di-tert-butylfluoren-9-ylidene)]hafnium dichloride, an organoaluminum compound, and an activator
03/18/2010US20100069580 Catalyst composition for the (co) polymerization of propylene
03/18/2010US20100069576 Processes comprising crosslinking polyethylene or using crosslinked polyethylene
03/17/2010EP2162482A1 Singly-terminated polyisobutylenes and process for making same
03/17/2010EP1951764B1 Olefin polymerization process
03/17/2010EP1799725B1 Process for the gas-phase polymerization of olefins
03/17/2010EP1773892B1 Multistage process for producing ethylene polymer compositions
03/17/2010EP1727841B1 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
03/17/2010EP1569968B1 Preparation of catalyst compositions having improved activity
03/17/2010CN101674880A Apparatus for the liquid-phase polymerization of olefins
03/17/2010CN101671412A 1-polyolefin halogenation production method
03/17/2010CN101671411A Process for polymerizing monomers in fluidized beds
03/17/2010CN101671410A Catalyst component for olefinic polymerization and catalyst thereof
03/17/2010CN101671409A Olefin polymerization solid catalyst
03/17/2010CN101671408A Propylene polymerization solid catalyst composition
03/17/2010CN101671405A Apparatus and method for producing polyolefin
03/17/2010CN101670254A Method for reducing electrostatic level in fluidized bed reactor
03/16/2010US7678868 Self limiting catalyst composition and propylene polymerization process
03/16/2010US7678867 homopolymerizing ethylene in presence of H2 in a solid catalyst system containing reaction product of MgCl2, ethanol adduct with TiCl4; and triethylaluminum chloride in first step, in second step copolymerizing alpha olefin in presence of an external electron donor compound; molecular weight control
03/16/2010US7678866 Polyethylene composition and process for producing same
03/11/2010WO2010027912A1 System and method for deinventory of polymerization reactor
03/11/2010WO2010026184A1 Catalysts for polymerizing olefins and method thereof
03/11/2010WO2010026091A1 Process for the gas-phase polymerization of olefins
03/11/2010US20100063213 Gel-processed polyolefin compositions
03/11/2010CA2735150A1 System and method for deinventory of polymerization reactor
03/10/2010EP2161298A1 Polypropylene resin foam particle and molding thereof
03/10/2010EP2160418A2 System and process for production of polyethylene and polypropylene
03/10/2010EP2160233A1 Process for the polymerisation of olefins
03/10/2010EP0865316B1 Catalyst for the manufacture of polyethylene with a narrow molecular weight distribution
03/09/2010US7674867 Preparing 1,3-bis(2,6-dimethylphenyl)-iminoimidazoline cyclopentadienyl titanium dimethyl, tris(N,N-dimethylamido)phosphoraneimido cyclopentadienyl titanium(IV) dichloride or the like; reacting phosphorimidic triamide, aminophosphonium chloride, or iminoimidazoline with group IV or V compound in base
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