Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
01/2009
01/27/2009US7482406 Prepared in two polymerization stages; in first stage propylene is polymerized or copolymerized with minor amounts of comonomer(s), and in second stage ethylene/alpha-olefin(s) mixtures are copolymerized in presence of propylene polymer obtained in first step; high rigidity, good impact resistance
01/27/2009US7482301 Polymerization catalysts with titanium metal centers have high performance characteristics, copolymer prepared with relatively high incorporation of the styrene into the polymer backbone, and high weight-average molecular weigt
01/27/2009CA2393175C Bridged metallocene compounds as olefin-polymerization catalysts
01/22/2009US20090023867 Process for Producing Encapsulating Material for Solar Cell
01/22/2009US20090023619 Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission system
01/21/2009EP2016129A1 Polymer article modified with a metal cation containing compound
01/21/2009EP1692195B1 Polyethylene films
01/21/2009EP1241188B1 Component of catalyst for olefin polymerization
01/21/2009CN101351582A Fibers made from copolymers of propylene/alpha-olefins
01/21/2009CN101351498A Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom
01/21/2009CN101351493A Polypropylene based monolayer film and use thereof
01/21/2009CN101351481A Halogenation method
01/21/2009CN100453568C Catalyst system for ethylene polymerization or ethylene and alpha-olefin copolymerization
01/21/2009CN100453566C Ethylene (co) polymers and use thereof
01/21/2009CN100453562C Activated catalyst systems from substituted dialuminoxane complexes
01/20/2009US7479529 Fluoralcohol leaving group for non-metallocene olefin polymerization catalysts
01/20/2009CA2437491C Method for dosing catalysts
01/15/2009US20090018299 Ethylenic Polymer and Molded Article Obtained Therefrom
01/15/2009US20090018297 Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
01/15/2009US20090018293 Process for the preparation of a metaloorganic compound comprising at least one imine ligand
01/15/2009US20090018289 Process for production of high-isoprene butyl rubber
01/14/2009EP2014687A1 Process for the production of propylene copolymers using a prepolymerised catalyst
01/14/2009EP2014685A2 Polymerisation process
01/14/2009EP1654295B1 Copolymers comprising branched olefin and vinyl ether units
01/14/2009EP1242179A4 Organometal compound catalyst
01/14/2009EP1177225B1 Ethylene copolymers and films thereof
01/14/2009CN101346498A Fibers made from copolymers of ethylene/alpha-olefins
01/14/2009CN101343336A Olefin polymerizing catalyst, preparation and use thereof
01/14/2009CN100451039C Chromium-based catalysts in mineral oil for production of polyethylene
01/14/2009CN100451024C Metallocene compound, indene compound and application thereof
01/13/2009US7476717 Prepared by polymerizing 1-butene using a substituted bis cyclopentadienyl bridged metallocene compound; high molecular weight, high yields
01/08/2009US20090012246 Polymerization Catalyst Comprising Amidine Ligand
01/08/2009US20090012238 Resin composition, transparent film or sheet having elasticity recovering property, and wrap film
01/08/2009DE19711304B4 Eine Aluminiumverbindung enthaltender fester Katalysatorbestandteil, Katalysator für Olefinpolymerisation und Verfahren zur Herstellung eines Olefinpolymers An aluminum compound-containing solid catalyst component, catalyst for olefin polymerization and process for producing an olefin polymer
01/07/2009EP2010580A1 Process for the preparation of ethylene copolymers
01/07/2009EP2010579A1 Process for the preparation of ethylene propylene copolymers
01/07/2009EP1765890B1 A process for the preparation of an ethylene copolymer
01/07/2009EP1414870B1 Degassing process
01/07/2009EP1392995B1 Drag reducing agent slurries having alfol alcohols and processes for forming them
01/07/2009EP1311593B1 Polypropylene films
01/07/2009EP1157048B1 Process for making interpolymers from alpha-olefins and unsaturated aromatic monomers using multiple catalyst systems
01/07/2009CN101341360A High density polyethylene
01/07/2009CN101341163A Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method
01/07/2009CN100448899C Viny copolymer
01/07/2009CN100448895C Polymerization process
01/06/2009US7473751 Biaxially-oriented metallocene-based polypropylene films having reduced thickness
01/06/2009US7473750 Bottles, syringes and containers such as those used for food and medical purposes; ethylene-propylene copolymer; relatively low extractables and high clarity
01/06/2009US7473746 LTMC polymerization of unsaturated monomers
01/06/2009CA2304506C Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts
01/01/2009US20090005523 Process for the Preparation of Atactic 1-Butene Polymers
12/2008
12/31/2008WO2009000637A1 1-butene ethylene copolymers
12/31/2008WO2008140280A3 Long chain-branched ethylene-alpha olefin copolymer
12/31/2008EP2007823A1 Multi-branched pllypropylene
12/31/2008EP1730203B1 Catalyst composition and use thereof
12/31/2008EP1716190B1 Ethylene/ alpha-olefins block interpolymers
12/31/2008EP1474478B1 Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers
12/31/2008CN101336254A Low molecular weight ethylene interpolymers, methods of making, and uses thereof
12/31/2008CN100447173C Method of preparing ethylen-propylene rubber graft polymers
12/31/2008CN100447168C Catalyst deployment in bimodal polyolefin production
12/31/2008CN100447164C Polymerization process and control of polymer composition properties
12/30/2008US7470758 Olefin homo or copolymerization catalyst: reaction product of a titanium, zirconium or hafinium metal containing metallocene catalyst, an organoaluminum compound and an activator-support
12/30/2008US7470757 Olefin polymerization process in the presence of an anti-fouling agent
12/30/2008US7470756 Propylene random copolymer and process for the production thereof
12/30/2008US7470727 Polypropylene with melt flow and polyethylene treated with ionization or peroxidation for viscosity
12/30/2008CA2316165C Homopolymers and copolymers of ethylene
12/25/2008US20080319148 Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer
12/25/2008US20080319135 1-Butene Polymers Composition
12/25/2008US20080319126 Polyolefin waxes as phase change material (PCM) for use as latent heat store
12/24/2008WO2008048364A3 Mixed alcohol synthesis with enhanced carbon value use
12/24/2008EP2006312A1 Improved process for the production of ethylene copolymers
12/24/2008EP2004706A1 Branched low and medium density polyethylene
12/24/2008EP2004701A1 Process for preparing an aqueous polymer dispersion
12/24/2008EP1819744A4 Random copolymers and formulations useful for thermoforming and blow molding applications
12/24/2008EP1697427B1 Metallocene compounds
12/24/2008EP1313777B1 Process for the production of improved processability butyl rubber
12/24/2008CN101328240A Weather resistant, impact resistant and economical PVC promoter
12/24/2008CN100445330C Polyolefin masterbatch and composition suitable for injection molding.
12/24/2008CN100444961C Catalyst system for ethylene (co)-polymerization
12/23/2008CA2306410C Ethylene polymer compositions with norbornene comonomer
12/19/2008CA2592235A1 Improved process for the production of ethylene copolymers
12/18/2008WO2008152935A1 Ethylene copolymer, composition containing the copolymer, and use of the same
12/18/2008WO2008152933A1 Thermoplastic elastomer composition
12/18/2008WO2008151794A1 Process for the production of propylene copolymers using a prepolymerised catalyst
12/18/2008US20080312461 Such as Diphenylmethylene(3-tert-butyl-5-methyl-cyclopentadienyl)(2,7-di-tert-butyl-fluorenyl)zirconium dichloride; impact strength
12/18/2008US20080312393 <7.4 Mole % polar functional groups; lacking alkyl branching, particularly short-chain branching; controlling run length distributions in a nonstatistical manner to make dyad-free and having large, narrow run length distributions; polyalkenamers; high melting and crystallization points; storage stable
12/18/2008US20080312375 addition polymerization of ethylene and optionally one or more comonomers, in the presence of a bulky ligand metallocene-type catalyst system and diluents to form a slurry of polymer solids; recovery and/or separation of diluents for reuse
12/18/2008US20080311812 Catalyst Composition Comprising Shuttling Agent for Higher Olefin Multi-Block Copolymer Formation
12/17/2008EP2003151A1 Improved hydrogen response through catalyst modification
12/17/2008EP2003150A1 A process for preparation of polyolefin alloy
12/17/2008EP2001916A1 Propylene/alpha-olefins block interpolymers
12/17/2008EP1664140B1 Multistep process for preparing heterophasic propylene copolymers
12/17/2008CN101326235A Vibration control material, molded body for vibration control and multilayer laminate for vibration control
12/17/2008CN101326204A Ethylene elastomer compositions
12/17/2008CN101326203A Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions
12/17/2008CN100443868C On-line measurement and control of polymer properties by Raman spectroscopy
12/17/2008CN100443536C Polyolefin articles
12/16/2008US7466887 Made of a crystalline random copolymer of propylene with a C4-C8 alpha -olefin and preferably a nucleating agent; improved dimensional stability; high transparency; can be extruded at lower extrusion temperatures
12/16/2008US7465775 Process for the production of polypropylene using high yield Ziegler-Natta catalysts
12/16/2008CA2278042C Mixed phosphinimine catalyst
12/15/2008CA2633381A1 Improved hydrogen response through catalyst modification
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