Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
06/2010
06/10/2010US20100144982 Polyolefin Production Using High Olefin Concentration
06/10/2010US20100144968 Slurry phase polymerisation process
06/10/2010US20100144224 Polyethylene film with high tensile strength and high tensile energy to break
06/09/2010EP1401889B1 Method of making supported transition metal polymerization catalysts and compositions formed therefrom
06/09/2010CN1972972B Polymer resins with improved environmental stress crack resistance
06/09/2010CN1922220B Catalyst compositions and polyolefins for extrusion coating applications
06/09/2010CN101724114A Method for preparing propylene homopolymer and polymer thereof
06/09/2010CN101724110A Multiple catalyst system for olefin polymerization and polymers produced therefrom
06/09/2010CN101724108A Method for preparing polyethylene wax in solvent
06/09/2010CN101230114B Polymerization reactor and method for producing polypropylene by employing the same
06/08/2010US7732532 Multistage propylene-based polymer with a homo- or copolymeric component having an intrinsic viscosity of 12 to 20 dL/g in tetralin at 135 degrees C.; and a homo- or copolymeric component having an intrinsic viscosity of 0.5 to 3.0 dL/g in tetralin at 135 degrees; increased melt tension
06/08/2010US7732530 Flexible propylene copolymer compositions having a high transparency
06/08/2010US7732052 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
06/03/2010US20100137466 Polypropylene resin foamed bead and molded article thereform
06/03/2010US20100136310 Polyethylene Fibers and Processes of Forming the Same
06/03/2010US20100134953 Electrical insulation film
06/02/2010EP2192623A1 Vertical Geometry InGaN LED
06/02/2010EP2192151A1 Nucleated propylene polymer compositions and films therefrom
06/02/2010CN201495195U Propylene recycling device in process of producing polypropylene
06/02/2010CN101215345B Structure controllable macromolecule initiator based on polyolefin, preparing method and application thereof
06/02/2010CN101161690B Catalyst for preparing super-high molecular weight polyethylene and preparation method thereof
06/01/2010US7728084 Slurry homo- or copolymerization of ethylene using a fluorinated but not perfluorinated hydrocarbon and optionally a saturated hydrocarbon as diluents and in the presence of a Ziegler-Natta catalyst system at a temperature of greater than or equal to 30 degrees C
06/01/2010US7728077 Blend of 15-50% of a crystalline polypropylene and 50-85% of an olefin polymer containing 55-85% ethylene that is partially soluble in xylene at room temperature; can be injection molded into large objects with low values of thermal shrinkage and enhanced impact strength and elongation at break
05/2010
05/27/2010US20100130704 Methods and Systems for Controlling Polymer Particle Size
05/27/2010US20100130696 Polyisobutylenes and process for making same
05/27/2010US20100130662 Crosslinked material of propylene resin composition, a process for producing the crosslinked material and crosslinked molded article formed from the crosslinked material
05/27/2010US20100129579 Rapid Crack Properties in High Performance Pipe
05/26/2010CN1930229B Fibers and nonwovens comprising polyethylene blends and mixtures
05/26/2010CN1918197B Olefin polymerisation process in the presence of an anti-fouling agent
05/26/2010CN101245116B Catalytic system for producing ultrahigh molecular weight polyethylene
05/25/2010US7723450 polymerization catalyst having a cyclopenta[b]benzothienylidene groups for preparing polyethylene or ethylene-hexane copolymer; alumoxane cocatalyst; broad molecular weight distribution
05/25/2010US7723449 Catalysts for synthesizing a polypropylene with a wide molecular weight distribution and use of the same
05/25/2010CA2416894C Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefore and lubricants containing same
05/25/2010CA2396107C Process for the gas phase polymerization and copolymerization of olefin monomers
05/20/2010US20100122517 Uhmwpe fiber and process for producing thereof
05/19/2010EP1713583B1 Process for ethylene polymerization
05/19/2010CN101709097A Olefin polymerization catalyst for coordinating [O-N-S] type tridentate ligand with titanium metal and preparation method thereof
05/18/2010US7718563 Production of olefin polymerization catalysts
05/13/2010US20100119820 Fluorinated polymer system
05/13/2010US20100119812 Light-reflecting member containing polyolefin resin foam, and method for producing the same
05/12/2010EP2184302A1 Blow moulded milk bottles
05/12/2010CN1972974B Polymerization processes using hydrofluorocarbons
05/12/2010CN1762957B 2,3-dihydro-1-indene compound and preparation method thereof
05/11/2010US7714091 Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins
05/11/2010US7714036 orthopedic implants formed of a ultra-high molecular weight polyethylene, with superior oxidation and wear resistance produced by a sequential irradiation and thermally treated by annealing after each irradiation
05/06/2010US20100113716 Process for preparing an olefin polymerization catalyst component with improved high temperature activity
05/06/2010US20100113706 Ethylene Polymers, Their Production And Use
05/06/2010US20100108608 Co-sintered polymer structures
05/05/2010EP1515995B1 Solid catalyst component for polymerization and copolymerization of ethylene, and, process for obtaining the same
05/04/2010US7709584 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
04/2010
04/29/2010US20100105274 Polypropylene Fibers and Spunbond Nonwoven with Improved Properties
04/28/2010EP1797138B1 Elastomeric polyolefin compositions
04/28/2010EP1448614B1 Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend
04/27/2010US7705094 Polymerisation control process
04/22/2010WO2009116057A3 A process for the synthesis of alpha-olefin polymerization procatalysts
04/22/2010US20100099835 novel sulfide-terminated polyolefins; precursors for the preparation of polymers containing functional end groups, such as oil or fuel additives
04/20/2010US7700699 Polymerization process
04/20/2010CA2431917C Polyolefin nano-composite
04/15/2010WO2010040732A1 A method to produce very stiff polypropylene
04/15/2010US20100093961 free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer
04/15/2010US20100093956 Polyethylene and catalyst composition and process for the preparation thereof
04/15/2010US20100093093 Manufacturing three-dimensional scaffolds using electrospinning at low temperatures
04/14/2010EP2174964A2 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/14/2010EP2174963A2 Metallocene catalysts for olefin polymerization and methog of polymerizing olefins using the metallocene catalysts
04/14/2010EP2174962A1 A method to produce very stiff polypropylene
04/14/2010EP2174928A1 Transition metal complex compound, olefin polymerization catalyst containing the compound, and method for producing olefin polymer performed in the presence of the catalyst
04/14/2010EP1692144B1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
04/14/2010EP1255784B1 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
04/13/2010US7696288 Olefin polymerization process with sequential discharging
04/13/2010CA2470531C Gas phase olefin polymerizations using dual donor catalyst systems
04/08/2010WO2010039726A1 Polypropylene for reduced plate out in polymer article production processes
04/08/2010US20100087929 Shaped part of an ultra high molecular weight polyethylene
04/08/2010US20100087606 High pressure low density polyethylene resins with improved optical properties produced through use of highly active chain transfer agents
04/07/2010CN1759126B A quasi-living metal catalyst for ethylene homo-polymerization and co-polymerization with 5-norbornen-2-yl acetate
04/06/2010US7691958 a polypropylene sheet which has a beta crystal fraction of 0.15 or more and is obtained by heat-melting, extruding and gradually cooling the above polypropylene; can be suitably used for a capacitor film without using an additive such as a beta crystal nucleating agent; high degree of dielectric
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
04/01/2010WO2010034102A1 Ethylene tetramerization catalysts comprising p-n-p ligands
04/01/2010WO2010034101A1 Ethylene trimerization catalysts comprising p-n-p ligands and their use
04/01/2010US20100082101 Highly crystalline polyethylene
03/2010
03/31/2010EP1633466B1 Process for the catalytic polymerization of olefins, a reactor system and its use in the process.
03/30/2010US7687579 Ethylene (co) polymer and its use
03/30/2010US7687426 Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process
03/29/2010CA2639882A1 Tetramerization
03/29/2010CA2639870A1 Trimerization
03/25/2010US20100075840 Methods of Activating Chromium Catalysts
03/25/2010US20100071796 Polyolefin multilayer pipe
03/24/2010EP2164879A1 Non-fibrous high modulus ultra high molecular weight polyethylene tape for ballistic applications
03/24/2010EP1456254B1 Supported titanium-containing catalyst for homo-, co-, and ter-polymerization of olefins
03/24/2010CN101679556A Super-solution homogeneous propylene polymerization
03/24/2010CN100595202C Crosslinked metallocene compound for polymerizing olefin and method for polymerizing the olefin by using the same
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
03/23/2010CA2334049C Halosulfonic acid treated catalyst support for olefin polymerization
03/18/2010WO2010030237A1 Ligands for transition metal catalysed olefin polymerization
03/18/2010US20100069589 convert a renewable feedstock to syngas, then making paraffins and olefins
03/17/2010EP1727841B1 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
03/17/2010EP1569968B1 Preparation of catalyst compositions having improved activity
03/17/2010CN101671411A Process for polymerizing monomers in fluidized beds
03/17/2010CN101671410A Catalyst component for olefinic polymerization and catalyst thereof
03/16/2010US7678868 Self limiting catalyst composition and propylene polymerization process
03/11/2010US20100063235 Polymer crystalline materials
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