Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
04/2008
04/16/2008EP1910431A1 Polyalpha-olefin compositions and processes to produce the same
04/16/2008EP1910427A1 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and alpha-olefins
04/16/2008EP1819742B1 Hydrophobing polymer powder that can be redispersed in water
04/16/2008EP1366098B1 Olefin polymerization process to produce branched polymer compositions
04/16/2008CN101163727A Propylene polymer composition for thermoforming
04/16/2008CN100381475C High activity olefin polymerization catalyst and process
04/16/2008CN100381474C Olefine polymerizing catalyst and method thereof
04/15/2008US7358209 Polymerisation catalysts
04/15/2008CA2279515C Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
04/10/2008WO2008042059A1 Preparation of ultra high molecular weight linear low density polyethylene
04/10/2008WO2007140114A3 High-density polyethylene compositions and method of making the same
04/09/2008EP1908784A1 Process for producing cycloolefinic resin composition, and cycloolefinic resin composition
04/09/2008EP1907431A2 Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof
04/09/2008EP1907430A1 Blow molding polyethylene resins
04/09/2008EP1578805A4 Static measurement and detection in a gas phase polyethylene reactor
04/09/2008EP1363955B1 Multinuclear metallocene catalyst
04/09/2008CN101157759A Strong-hydrophobicity long chain alpha-olefin amphiphilic graft copolymer
04/09/2008CN101157738A Ethene-alpha-olefin copolymer and food packaging material
04/09/2008CN101157707A Metallic compound, catalytic component for addition polymerization, catalyst for addition polymerization and method for producing addition polymer
04/09/2008CN100379810C High shrink polyethylene films
04/09/2008CN100379768C Polyolefin production
04/09/2008CN100379490C Slurry loop polyolefin reactor
04/08/2008USRE40234 Alumoxane; Group IV B complex with one cyclopentadienyl-, indenyl- or fluorenyl- ring that is substituted Group IVA, VA and/or VIA ligands; producing high molecular weight polypropylene with narrow molecular weight distribution
04/08/2008US7354979 Polymer production at supercritical conditions
04/08/2008US7354880 Coordination catalyst and metal carboxylate salt
04/08/2008CA2407602C Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
04/08/2008CA2269896C Copolymer of ethylene and of at least one alpha-olefin and method for obtaining same
04/02/2008EP1905807A2 Interpolymers suitable for use in hot melt adhesives and processes to prepare same
04/02/2008EP1904540A1 Process of producing thermoplastic polymer blends
04/02/2008CN101155841A Copolymers and films thereof
04/02/2008CN100378131C Supported metallocene catalyst system for olefin polymerization, method for making and using the same
04/01/2008US7351478 Heat-seal films and method of manufacture
04/01/2008CA2278430C Lubricants containing ashless antiwear-dispersant additive having viscosity index improver credit
03/2008
03/27/2008US20080075833 Rate-reducing membrane for release of an agent
03/26/2008EP1902079A2 Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products
03/26/2008CN101148487A Catalyst and method for preparing ultra-low density polyethylene copolymer by using the same
03/25/2008US7348388 Copolymer containing organosilicon compound
03/25/2008US7348384 Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
03/25/2008US7348383 Spray-dried, mixed metal ziegler catalyst compositions
03/25/2008US7348381 High modulus, high ductility polyolefins
03/25/2008US7348048 Antisoilant undercoating
03/25/2008CA2200428C Process and apparatus for the gas-phase polymerization of alpha-olefins
03/20/2008WO2008033197A2 Cyclic olefin copolymers, and methods of making the same
03/20/2008WO2008032735A1 Polypropylene resin and blown container
03/20/2008WO2008031790A1 Process for preparing an aqueous polymer dispersion
03/20/2008WO2007149274A3 Process for desactivating polymerization catalyst using phosphoric- or phosphonic acid salts and a catalyst deactivator
03/20/2008US20080071048 Highly flowable 1-butene polymer and process for producing the same
03/20/2008US20080071047 Catalyst Composition And Use Thereof
03/20/2008US20080071019 Polyolefin Composition Having a High Balance of Stiffness, Impact Strength and Elongation at Break and Low Thermal Shrinkage
03/19/2008EP1900758A1 Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene copolymer, propylene polymer, propylene polymer composition, and use of those
03/19/2008EP1900756A1 Process for the preparation of an aqueous polymer dispersion
03/19/2008EP0784637B2 Process for polymerizing monomers in fluidized beds
03/19/2008CN101146836A Process for the polymerization of olefins
03/19/2008CN101143908A 烯烃聚合物 Olefin polymer
03/18/2008US7345129 resultant polymers exhibit improved performance and processing properties; especially of ethylene alone or the copolymerisation of ethylene with higher 1-olefins to provide homopolymers and copolymers having controllable molecular weights
03/18/2008US7345128 Peroxide curable butyl formulations
03/18/2008US7345119 Olefin polymerization catalyst and olefin polymerization method using the same
03/18/2008US7345113 To form high topload blow moldings and high temperature or high pressure, long duration pipes
03/18/2008US7344775 Especially prepared using a metallocene catalyst having at least 60 %propylene units and 13C NMR peaks corresponding to a regio-error at 14.6 and 15.7 ppm, the peaks of about equal intensity, blended with another polymer; carpet, synthetic hair, feminine hygiene, diaper, sportswear, upholstery, bandages
03/18/2008CA2321712C Tridentate ligand-containing metal catalyst complexes for olefin polymerization
03/18/2008CA2268884C Functionalised polymers
03/18/2008CA2152552C Process for preparing cycloolefin copolymers
03/13/2008WO2008002381A3 Improved polymerization processes using metallocene catalysts, their polymer products and end uses
03/13/2008WO2008002379A3 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
03/13/2008WO2007054224A3 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method
03/13/2008US20080064838 Such as (3-(2-pyridyl-1-methylethyl)indenyl)chromium dichloride for catalytic addition polymerization
03/13/2008US20080064836 Polymerization catalysts
03/13/2008US20080064818 Comprising as one component a nonconjugated cyclic polyene copolymer having a specific iodine value; can be used as raw material for tires, having both excellent braking performance and fuel consumption performance, weather resistance, ozone resistance, hardness, excellent mechanical strength
03/12/2008EP1896514A2 Ethylene/alkyl acrylate copolymers and compounds and vulcanizates thereof
03/12/2008EP1769030B1 1-butene polymers composition
03/12/2008EP1639024A4 Thermoplastic elastomeric multiblock copolymers of isobutylene and norbornene
03/12/2008CN100374471C Plastic hollow body made of high density polyolefins produced by means of fluoro-modified chrome catalyst
03/12/2008CN100374470C Special curing agent of 3-element EPR
03/12/2008CN100374198C Method of dehalogenating hydrocarbon containing carbon-carbon double bond
03/11/2008US7342078 Copolymerization of propylene with an olefin, in presence of a catalyst system comprising cocatalyst and metallocene
03/06/2008WO2008027116A1 Preparation of polymerization catalyst activators utilizing indole-modified silica supports
03/06/2008WO2008026628A1 Polyolefin polymer containing vinyl groups at both ends and composition thereof
03/06/2008WO2008025721A1 1-butene propylene copolymer compositions
03/06/2008WO2008025710A1 1-butene propylene copolymer compositions
03/06/2008WO2008025212A1 A process for preparing butyl rubber
03/06/2008WO2008002524A3 Ethylene-alpha olefin copolymer's and polymerization processes for making the same
03/06/2008WO2007149275A3 Polymer catalyst deactivation and acid neutralization using ionomers
03/06/2008WO2007139440A3 Supported metallocene catalyst systems free of aluminoxane and perfluorophenylborate activators
03/06/2008US20080058487 Polymerization reactor operability using static charge modifier agents
03/06/2008US20080058485 Made by reacting ethylene and nonconjugated diene in presence of iron catalyst which can oligomerize ethylene, and transition metal copolymerization catalyst which can copolymerize ethylene, alpha-olefins and nonconjugated dienes
03/06/2008US20080058484 gas-phase polymerization processes in which the growing polymer particles flow downward into the reactor in a densified form, so that high values of density of the solid inside the reactor are reached
03/06/2008DE10031293B4 Verfahren zur Herstellung von weitgehend amorphen Poly-alpha-Olefinen A process for producing substantially amorphous poly-alpha-olefins
03/06/2008CA2661749A1 Production of telechelic compounds by metathesis depolymerization
03/05/2008CN101137682A Encapsulation material for solar cell element
03/05/2008CN101137681A A process for the preparation of an ethylene copolymer in a tubular reactor
03/05/2008CN101137676A Olefin polymerization catalyst on plasma-contacted support
03/04/2008US7339019 Improved moldability, anti-blocking property and appearance
03/04/2008US7339018 comprises supported metallocene for catalytic polymerization
03/04/2008CA2436568C Acrylic-halogenated polyolefin copolymer adhesion promoters
02/2008
02/28/2008WO2008022430A1 Ziegler-natta catalyst for high temperature polymerization
02/28/2008WO2007082839A3 Polymer powder with high rubber content and production thereof
02/28/2008US20080051545 A polymer composition with average molecular weight greater than 100,000 g/mol, high load melt index of 4-15 g/10 mm, Charpy impact energy greater than 100 J/m and zero shear viscosity less than 107 Pa*s; prepared using a chromium catalyst and a non-transition metal cyclopentadienyl compound cocatalyst
02/28/2008US20080051533 Metal catalyst for olefin polymerization and co-polymerization with functional monomers
02/28/2008US20080051532 preparing a homogenous solution of an organic or inorganic Cr compound (Cr/NO3/3) and Zr compound ( Zr(IV) propoxide) in an organic solvent (n-propanol), bringing solution in contact with a support to form catalyst precursor, calcining the precursor to form supported Cr2O3-ZrO2 catalyst
02/28/2008US20080051531 Gas phase process for polymers with group 4 metal complex catalyst addition
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