Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/2008
08/27/2008EP1961776A1 Highly crystalline higher -olefin polymer and process for production thereof
08/27/2008EP1960442A1 Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization
08/27/2008EP1960439A1 Process for preparing a support for olefin polymerization catalysts
08/27/2008EP1960438A1 Process for preparing a support for olefin polymerization catalysts
08/27/2008EP1960411A1 Halogen substituted metallocene compounds for olefin polymerization
08/27/2008EP1960327A2 Oligomerisation
08/27/2008EP1701985B1 Method for producing highly reactive, low halogen polyisobutenes
08/27/2008EP1678215B1 Olefin polymerization process
08/27/2008CN101253203A Preparation of multimodal polyethylene
08/27/2008CN101253202A Process and apparatus for manufacturing ethylene polymers and copolymers
08/27/2008CN101253201A Catalyst compositions comprising support materials having animproved particle-size distribution
08/27/2008CN101250239A Boroxol cyclopentadienyl zirconium metal catalyzer and preparation method and application thereof
08/27/2008CN101250238A Boroxol titanocene metal catalyzer and preparation method and application thereof
08/27/2008CN100413917C Purifying method of carboxylates polyolefin enhancement nucleation agent
08/26/2008US7417097 For slurry polymerization of ethylene
08/26/2008US7417095 Use of Raman spectroscopic probe, attached to the conduit of polymerization system, for production of polyethylene, polypropylene or copolymer; correlations or other statistical models to determine properties of interest of a constituent of the conduit content
08/26/2008US7416686 Design stress, processability, rapid crack propagation (RCP) resistance, design stress rating, impact strength, and slow crack propagation resistance
08/26/2008CA2313009C Initiators for carbocationic polymerization of olefins
08/21/2008WO2008100692A1 Polymerization quench method and system
08/21/2008WO2008076723A3 Polyethylene-syndiotactic polypropylene composition and processing thereof
08/21/2008US20080200744 Trimerisation and oligomerisation of olefins using a chromium based catalyst
08/21/2008US20080200709 Chain growth reaction process
08/21/2008US20080200708 Hydrogenation catalyst which is organometallic complex
08/21/2008US20080200628 Synthesis of radioactive materials and compositions of same
08/21/2008US20080200625 Such as n,n-bis(1H-benzimidazol-2-ylmethyl)-N-allylamine tripropoxyoxovanadium and activator; easy synthesis, high activity, long life; producing narrow distribution, high molecular weight free radical polymers having uniform properties
08/21/2008US20080200622 Recording relaxation curve for mixture and calculating ratio by matching with individual component curves; rapid, simple; multimodal polyolefin broad molar mass distribution analysis
08/20/2008EP1958969A1 A phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the same
08/20/2008EP1957547A1 Polymer
08/20/2008EP1957546A1 Catalyseurs de la polymerisation des olefines
08/20/2008EP1957545A2 Catalyst components for the polymerization of olefins
08/20/2008EP1392740B1 Process for the preparation of ethylene polymers with a bis-amido titanium compound
08/20/2008EP1274746B1 Single-site catalysts containing chelating n-oxide ligands
08/20/2008CN101248094A Activating fluorinated supports with iron-based non-metallocene complexes
08/20/2008CN101245115A Homopolymerization and combined polymerization catalyst of ethylene and preparation method thereof
08/20/2008CN101245114A Propylene supercritical polymerization catalyst system and process for producing polypropelene composition
08/20/2008CN101245084A Substituted vinyl metallocene catalyst containing phosphine, preparation method and application thereof
08/19/2008US7414101 Contacting a monomer, a Lewis acid, an initiator, and a diluent of hydrofluorocarbons in a reactor; to produce (poly)isobutylene homopolymers, isobutylene-isoprene (butyl rubber) copolymers, isobutylene and alkylstyrene copolymers, and star-branched butyl rubber terpolymers
08/19/2008US7414100 Continuous process for polymerizing hydrocarbon monomers, preferably in gas phase, operating in condensed mode, with a fluidized bed, in presence of polymerization catalyst and condensable fluid comprising C3-C10 hydrocarbon or fluorinated hydrocarbon at temperature less than Critical Temperature
08/19/2008US7414098 carried out in a plurality of interconnected polymerization zones to which one or more monomers are fed in the presence of a catalyst
08/19/2008US7414095 continuously polymerizing in a liquid phase the alpha -olefin in the presence of a catalyst system based on a transition metal compound
08/19/2008US7414005 Preparation of catalyst compositions having improved activity
08/19/2008CA2419902C Olefin thermoplastic elastomer and production process thereof, olefin thermoplastic elastomer composition and production process thereof, and molded products
08/19/2008CA2294588C Multistage polymerization process using a catalyst having different catalytically active sites
08/14/2008WO2008095933A1 Process for polymerizing ethylenically unsaturated monomers
08/14/2008WO2008095807A1 Apparatus for the liquid-phase polymerization of olefins
08/14/2008US20080194781 Process for Preparing Catalyst Components for the Olefin Polymerization
08/14/2008US20080194766 Mixtures of Additives For Organic Polymers In Granular Form
08/14/2008US20080194765 Butylene-ethylene-propylene copolymers; molding materials; sealing sheets
08/14/2008US20080194399 Polyolefin Production with a High Performance Support for a Metallocene Catalyst System
08/14/2008US20080190645 insulted electric alternating/direct current cable; improved space charge performance and processability
08/13/2008EP1954728A1 Method for producing highly reactive isobutylene homo- or copolymers from technical flows of c4-hydrocarbon using bronsted acid catalyst complexes
08/13/2008EP1954727A1 Method for producing highly reactive isobutylene homo- or copolymers using boron-containing catalyst complexes
08/13/2008EP1954726A2 Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
08/13/2008EP1954725A1 Method of changing between incompatible polymerization catalysts in a gas- phase fluidized-bed reactor
08/13/2008EP1954724A1 Syndiotactic propylene elastomers
08/13/2008EP1954722A1 Method for producing highly reactive isobutylene homo- or copolymers using metal-containing catalyst complexes
08/13/2008EP1265933B1 Catalyst components for the polymerization of olefins
08/13/2008EP1188739B1 Phthalic diester derivatives and electron donors
08/13/2008CN101240045A Pyridine function bidentate ligand iridium coordination olefin polymerization catalyst, preparation method and application thereof
08/13/2008CN100410314C Polyethylene /montmorillonite nanometer composite material and preparation method
08/13/2008CN100410281C Components and catalysts for polymerizaton of olefins
08/13/2008CN100410280C [N^O] type olefine polymerization catalyst containing N-naphthyl imine bitooth ligand and rear transition metal coordination and its preparation method
08/12/2008US7411104 Method for producing polybutene
08/12/2008US7411023 Pipe for hot fluids
08/12/2008US7410926 supported bimetallic catalyst system that has been contacted with at least one methylalumoxane-activatable compound for polymerizing olefins; improved catalyst productivities and improved methylalumoxane efficiency
08/12/2008US7410925 polymerization catalysts comprising mixtures of metallocene compounds or transition metal compounds, organoaluminum compounds and complexes comprising aluminum or bismuth compounds, fluorinated alcohols and silanediols, used for homopolymerization or copolymerization
08/12/2008CA2355497C Catalytic matrix and process for polyolefin production
08/07/2008WO2008092627A1 Use of polypropylene having chain branching to broaden the processing window in the injection stretch blow molding
08/07/2008US20080188687 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
08/07/2008US20080188632 Linear Low Density Polymers Having Optical and Processing Capabilities of Low Density Polyethyelene
08/06/2008EP1952970A1 Use of polypropyplene having long chain branching to broaden the processing window in the injection strech blow molding
08/06/2008EP1951806A1 Impact resistant polyolefin compositions
08/06/2008EP1951805A1 Polyolefin compositions having low gloss
08/06/2008EP1951768A1 An apparatus and method for the production of polyethylene and ethylene copolymers
08/06/2008EP1951766A1 Polymerization process and reactor system
08/06/2008EP1951764A1 Olefin polymerization process
08/06/2008EP1521782B1 Preparation of catalyst systems
08/06/2008EP1487886B1 Substituted indenyl metal complexes and polymerization process
08/06/2008CN101238529A Outer sheath layer for power or communication cable
08/06/2008CN101238154A Olefin polymerization methods
08/06/2008CN101238084A Method for deactivation of an organometallic catalyst and reactor system therefor
08/06/2008CN101235169A Stripping polyolefin/organic clay nano composite material and its preparation method and use
08/06/2008CN101235110A Ethene gas-phase polymerization or copolymerization catalyst composition and preparation method thereof
08/06/2008CN101235109A Method for preparing superhigh molecular weight polythene catalyst and application thereof
08/06/2008CN101235108A Process for producing olefin polymer
08/06/2008CN100408603C Spray-dried polymerization catalyst and polymerization processes employing same
08/05/2008US7408052 From plant cells, in particular, nucleic acid sequences from maize and soybean associated with the carbon assimilation pathway enzymes
08/05/2008US7408013 Low-polydispersity photoimageable polymers and photoresists and processes for microlithography
08/05/2008US7407695 Blow molding a polyethylene resin having an "a" parameter of up to 0.40; the article (e.g., a bottle, a container, a cup, a tray, a pallet, a toy, a film, a sheet, and a pipe) has a 60 degrees specular gloss of at least 40%; industrial scale
08/05/2008CA2332716C Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
08/05/2008CA2320295C Polymer films and a process for the production thereof
08/05/2008CA2227703C Gas phase polymerization process
07/2008
07/31/2008US20080182941 Polyolefin compositions
07/30/2008EP1948701A1 Catalyst system for olefin polymerization and polymers produced therefrom
07/30/2008EP1853635B1 Process and apparatus for the polymerization of ethylene
07/30/2008CN101233158A Polymerization process for preparing polyolefins
07/30/2008CN101233157A Supported metallocene-alkyl catalyst composition
07/30/2008CN101230161A 多峰聚乙烯材料 Multimodal polyethylene materials
07/30/2008CN101230115A Mid-range vinylidene content polyisobutylene and production thereof
07/30/2008CN101230113A Sulfonyl grafted heterocycle materials for proton conducting electrolytes
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