Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/2010
12/08/2010EP2258731A2 Metallocene supported catalyst composition and a process for the preparation of polyolefin using the same
12/08/2010EP2257576A2 A process for the synthesis of alpha-olefin polymerization procatalysts
12/08/2010EP1555272B1 Supported olefin polymerisation catalyst
12/08/2010CN1944473B Process for producing prepolymerization catalyst component, prepolymerization catalyst component and process for producing olefin polymer using the same
12/08/2010CN1942488B Components and catalysts for the polymerization of olefins
12/08/2010CN1807470B Process for preparation of olefinic polymer
12/08/2010CN1696162B Process for producing contact product, catalyst component for addition polymerization, process for producing catalyst for addition polymerization, and process for producing addition polymer
12/08/2010CN101910216A Racemoselective synthesis of ansa-metallocene compounds, ansa-metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers
12/08/2010CN101910215A Method for controlling a solution process for the polymerization of olefins
12/08/2010CN101910211A Nano-linked metallocene catalyst compositions and their polymer products
12/08/2010CN101910210A Nano-linked metallocene catalyst compositions and their polymer products
12/08/2010CN101910209A Nano-linked metallocene catalyst compositions and their polymer products
12/08/2010CN101910205A Multistage process for the polymerization of olefins
12/08/2010CN101906183A Metal catalyst for olefin polymerization and co-polymerization with functional monomers
12/08/2010CN101906181A Catalyst component used for ethylene polymerization and preparation method thereof
12/08/2010CN101906180A Olefin polymerization catalyst and preparation method thereof
12/08/2010CN101906179A Preparation method and application of superhigh-molecular weight polyolefin catalyst
12/08/2010CN101906178A Spouted-fluidized bed-type olefin polymerization reactor
12/08/2010CN101906177A Catalyst component for olefin polymerization and preparation method thereof
12/08/2010CN101905173A Supported metallocene catalyst and preparation and application thereof
12/08/2010CN101463099B Method for preparing composite material by alkene monomer polymerization initiated by plasma surface
12/08/2010CN101372520B Spray-dried, mixed metal Ziegler catalyst compositions
12/08/2010CN101312990B Olefin polymerization process
12/08/2010CN101291726B Method for oligomerization of ethylene and reactor system therefor with removal of heavy molecular weight oligomers
12/08/2010CN101235110B Ethene gas-phase polymerization or copolymerization catalyst composition and preparation method thereof
12/08/2010CN101175775B Process for the gas-phase polymerization of olefins
12/08/2010CN101146833B Catalyst components for the polymerization of olefins
12/08/2010CN101001891B Functionalized poly(4-methyl-1-pentene)
12/07/2010US7846736 monitoring a resin-producing polymerization reaction in a fluid bed reactor system to generate reaction parameter data in on-line fashion, determining an indicator of at least one of entropy and complexity (Kolmogorov or Shannon entropy) of each of at least subsets of the reaction parameter data
12/07/2010CA2610080C Outer sheath layer for power or communication cable
12/07/2010CA2441028C Method of making interpolymers and products made therefrom
12/02/2010WO2010136202A1 A process for the production of bimodal hdpe with wax recovery
12/02/2010WO2010136173A1 Polyolefin doped with a stabilizer
12/02/2010WO2009054833A3 Catalysts comprising specific metallocenes and process for producing an olefin polymer by use of the catalysts
12/02/2010US20100305246 Propylene polymers with improved properties
12/01/2010EP2254920A1 Long chain branched (lcb), block or interconnected copolymers of ethylene in combination with one other polymer
12/01/2010EP2185607B1 Slurry phase polymerisation process
12/01/2010CN1976955B Process for producing heterophasic alpha-olefin polymers
12/01/2010CN1860142B Process for the preparation of a polyolefin
12/01/2010CN101903420A Gas-phase process for the polymerization of alpha-olefins
12/01/2010CN101903419A Fast activating catalyst
12/01/2010CN101903418A Phenantroline-comprising complexes
12/01/2010CN101903412A Catalyst with low surface area
12/01/2010CN101899069A Synthesis and application of asymmetrical dinuclear metallocene compound
12/01/2010CN101550205B Spherical magnesium halide alcohol polymer as well as preparation method and application thereof
12/01/2010CN101263164B Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
12/01/2010CN101213218B Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
12/01/2010CN101190953B Process for preparing catalyst solid component of olefin polymerization
12/01/2010CN101125896B Catalyst component used for olefin polymerization reaction and its catalyst
12/01/2010CN101065181B Process for polymerising olefins in the presence of an olefin polymerisation catalyst
12/01/2010CN101045760B Metal composite catalyst for alkene polymerization and preparation method thereof
12/01/2010CN101031615B Polyethylene composition for injection moulded caps and closure articles
12/01/2010CN101031593B High strength bimodal polyethylene compositions
12/01/2010CN101014652B Semiconductive polymer composition
11/2010
11/30/2010US7842770 heat sealable film; superior hot tack properties, broad processing windows, and controlled heat seal strength for e.g. easier to open cereal bags
11/30/2010US7842763 first and second metallocene catalysts, and a chemically-treated solid oxide, and an organoaluminum compound; metallocene bridges are C1, C2, Si, Ge, or Sn; indane rings; impact, tear, adhesion, sealing, extruder motor loads and pressures at comparable melt index values, and neck-in and draw-down.
11/30/2010US7842638 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
11/30/2010US7842302 adding, during preparation of the emulsion, a surfactant and a cosurfactant, the cosurfactant being an amphiphilic polymer having one or more hydrophobic and hydrophilic subunits, hydrophobic block are made of living polymerization of polyisobutylene to obtain double bond at the terminal
11/25/2010WO2010133081A1 Catalyst support used for olefinic polymerization and preparing method and application thereof
11/25/2010US20100298517 Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer
11/25/2010US20100298507 Polyisobutylene Production Process With Improved Efficiencies And/Or For Forming Products Having Improved Characteristics And Polyisobutylene Products Produced Thereby
11/24/2010EP2252637A1 Catalyst for the polymerization of olefins
11/24/2010EP1299258B1 Plastic hollow body made of high density polyolefins produced by means of a fluoro-modified chrome catalyst
11/24/2010EP0876406B2 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
11/24/2010CN1784260B Method of treating a gas mixture comprising propane and propylene
11/24/2010CN101896509A Process for the production of a propylene polymer having a broad molecular weight distribution and a low ash content
11/24/2010CN101896508A Catalyst precursor particles, their preparation and use
11/24/2010CN101896507A Catalyst compounds and use thereof
11/24/2010CN101891847A Supported catalyst for copolymerization of ethylene and alpha-olefin and preparation method and application thereof
11/24/2010CN101891846A Method of producing dialkoxymagnesium support for catalyst for olefin polymerization, method of producing catalyst for olefin polymerization using the same and method of polymerizing olefin using the same
11/24/2010CN101423570B Spherical catalyst component for olefin polymerization and catalyst thereof
11/24/2010CN101268104B Gas-phase process for the polymerization of olefins
11/24/2010CN101035851B Multimodal polyethylene composition with improved homogeneity
11/24/2010CN101001904B Microporous high density polyethylene film and method of producing the same
11/23/2010US7838605 without need to sample and test polymer properties; uses reactor control data and material inventory data in a mathematical ratio of at least two component concentrations to control reactor conditions; olefins in a gas phase fluidized bed; multimodal; as determined by analysis of the recycle gas stream
11/18/2010WO2010132811A1 Mixed metal catalyst systems having a tailored hydrogen response
11/18/2010WO2010132197A1 Olefin polymerization process with reduced fouling
11/18/2010US20100292407 Process for preparing copolymers and blend compositions containing the same
11/18/2010CA2760418A1 Olefin polymerization process with reduced fouling
11/18/2010CA2757045A1 Mixed metal catalyst systems having a tailored hydrogen response
11/17/2010EP2251362A1 Activating supports with controlled distribution of OH groups
11/17/2010EP2251361A1 Preparation of precipitated ZN PP catalysts with internal pore structure using nanoparticles
11/17/2010EP2249957A1 Method for gas phase polymerization
11/17/2010EP1994006B1 Polymerisation of ethylene and alpha-olefins with imino-quinolinol complexes
11/17/2010EP1712605B1 Mannich condensation products useful as sequestering agents
11/17/2010EP1694690B1 Meso-selective synthesis of ansa-metallocenes
11/17/2010EP1694502B1 High tear films from hafnocene catalyzed polyethylenes
11/17/2010CN101889033A Use of a ziegler-natta procatalyst containing a transesterification product of a lower alcohol and a phthalic ester for the production of reactor grade thermoplastic polyolefins with improved paintability
11/17/2010CN101889030A Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo-and copolymers
11/17/2010CN101889029A Non-metallocene catalysts having tetrazol group for olefin polymerization and polymerizing method of olefin using the same
11/17/2010CN101888898A Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polimerization of olefins
11/17/2010CN101885924A Benzotriazole dye as well as synthesis and application thereof
11/17/2010CN101885791A Broad/multimodal distributed polyolefin catalyst, preparation and application thereof
11/17/2010CN101885790A Spherical composite catalyst for olefin coordination polymerization and preparation method and use thereof
11/17/2010CN101885789A Catalyst component for olefin polymerization and catalyst thereof
11/17/2010CN101215344B Olefin polymerization catalyst composition and preparing method thereof
11/16/2010US7834112 Method of polymerization of olefins
11/11/2010WO2010129514A2 Synergistic effects of blending multiple additives in uhmwpe
11/11/2010WO2010128826A2 Olefin polymer and fiber including same
11/11/2010WO2010127997A2 Preparation of precipitated zn pp catalysts with internal pore structure using nanoparticles
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