Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
10/2005
10/05/2005CN1676537A Ethene copolymer, resin composition, foaming formed body and multi-layer formed body
10/05/2005CN1221581C Method for preparing copolymer of ethylene and common carbone secondary substituted olefin
10/05/2005CN1221562C Cyclopentaphenanthryl metal complexes and polymerization process
10/04/2005CA2152623C A process for forming a carrier material
09/2005
09/30/2005CA2514263A1 Process for producing olefin polymers
09/29/2005WO2005090467A1 Flexible propylene copolymer compositions having a high transparency
09/29/2005WO2005090427A2 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
09/29/2005WO2005090426A1 Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
09/29/2005WO2005090425A1 Catalyst composition comprising shuttling agent for ethylene copolymer formation
09/29/2005WO2005090418A1 Polimerization catalyst comprising an amidine ligand
09/29/2005US20050215737 Process for making ethylene interpolymers and interpolymers made thereby; compositions and electrical devices containing such interpolymers
09/29/2005US20050215736 reaction product of a transition metal compound and an organoaluminum compound carried on a support having silica treated with an organoaluminum-oxy compound; solution polymerization or slurry polymerization
09/29/2005US20050215733 Process for continuously producing ethylene-vinyl acetate copolymer and reaction system
09/29/2005US20050215716 Such as bis(propylcyclopentadienyl) hafnium dichloride, film of given secant modulus, dart impact strength
09/29/2005US20050215424 Catalyst components for the polymerization of olefins
09/29/2005DE102004012106A1 Verfahren zur Darstellung von Polyethylen und Katalysatorvorstufe A process for the preparation of polyethylene and catalyst precursor
09/29/2005CA2559576A1 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
09/29/2005CA2558251A1 Catalyst composition comprising shuttling agent for ethylene copolymer formation
09/29/2005CA2557870A1 Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
09/28/2005EP1580230A2 Polypropylene resin compositions
09/28/2005EP1580207A1 Propylene random copolymer and process for the production thereof
09/28/2005EP1578822A1 Polymers substantially free of long chain branching
09/28/2005EP1578814A2 On-line measurement and control of polymer properties by raman spectroscopy
09/28/2005EP1578811A1 Supported olefin polymerization catalyst
09/28/2005EP1578808A2 Processes for transitioning between various polymerization catalysts
09/28/2005EP1578807A1 Processes for transitioning between chrome-based and mixed polymerization catalysts
09/28/2005EP1578806A1 Polymerization processes
09/28/2005EP1578805A1 Static measurement and detection in a gas phase polyethylene reactor
09/28/2005EP1312620B1 Propylene homopolymer and propylene copolymer
09/28/2005CN1675269A Process for polymerizing cationically polymerizable monomers
09/28/2005CN1675255A Catalysts for polymerization or copolymerization of alpha-olefins, catalyst components thereof, and processes for polymerization of alpha-olefins with the catalysts
09/28/2005CN1673243A Butyl-type rubber with high hardness
09/28/2005CN1220710C Method for metering and feeding catalysts
09/28/2005CN1220709C Process for polymerization of olefins
09/27/2005US6949612 Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
09/22/2005WO2005087821A2 Dispersant viscosity modifiers based on diene-containing polymers
09/22/2005WO2005087820A1 Method for preparing ethylene polymerization catalysts
09/22/2005US20050209420 Catalyst composition and use thereof
09/22/2005US20050209407 addition polymerization of propylene and ethylene in the presence of polymerization catalyst comprising metallocenes and optionally alumoxane activators, then blending with isotactic polymers to form thermoplastic resins used for molding
09/22/2005US20050209406 thermoplastic resin blends comprising isotactic polypropylene and ethylene-propylene copolymers, having receptivity, increased tensile strength, and improved glass transition temperatures
09/22/2005US20050209405 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
09/22/2005US20050209387 Blend of hydroxy-modified polypropylene, crystalline ethylene-propylene block polymer, hydrogenated styrene-conjugated diene copolymer, ethylene-alpha-olefin copolymer, inorganic filler; adhesion, conductivity and processability; can be used for automotive exterior coated parts without primer coating
09/22/2005US20050209096 Supported polymerisation catalysts
09/22/2005CA2558966A1 Dispersant viscosity modifiers based on diene-containing polymers
09/21/2005EP1576047A1 Polyethylene blow molding composition for producing small containers
09/21/2005EP1576016A1 Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts
09/21/2005CN1671756A Polyolefin block copolymers
09/21/2005CN1671753A At least two-stage process for preparing propylene polymer compositions
09/21/2005CN1671474A Catalyst for olefin polymerization
09/21/2005CN1670071A Polypropylene resin compositions
09/21/2005CN1670046A Production method of isoolefine-diene and equipment thereof
09/21/2005CN1219800C Olefine copolymer containing polar group, thermoplastic resin composition containing it and application thereof
09/21/2005CN1219798C Bimetal catalyst for (co) polymerization of alpha-olefins
09/20/2005US6946568 Titanium, zirconium, hafnium, vandium, niobium or tantalum complexed with an imine and an amine, oxy or sulfide
09/20/2005US6946535 Films comprising isotactic propylene copolymers
09/20/2005US6946532 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
09/20/2005US6946530 fouling is prevented and/or flowability of polymer is improved by using an additive selected from: a glycerol or sorbitan ester of a fatty acid, or an alkylamine carboxylate along with hydrogen peroxide and/or water, or an alkali metal halide
09/20/2005US6946528 Tubular reactor copolymer of ethylene and at least 5 mol % of comonomer units derived from an alkyl (meth)acrylate, wherein the copolymer has a melt index of at least 300 g/10 min; improved heat resistance, shear adhesion fail temperature
09/20/2005US6946521 Polyethylene pipe resins and production thereof
09/20/2005CA2243250C High solids slurry polymerization
09/15/2005WO2005040227A3 Polymerization monitoring and control using improved leading indicators
09/15/2005WO2004109417A3 Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction
09/15/2005WO2004078801B1 A metal catalyst for olefin polymerization and co-polymerization with functional monomers
09/15/2005WO2003033543A9 Process for the gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
09/15/2005US20050203264 Mini-random copolymer resins having improved mechanical toughness and related properties suitable for thin wall thermoforming applications
09/15/2005US20050203255 Low molecular weight polypropylene derivatives
09/15/2005US20050203252 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
09/15/2005US20050202960 Catalyst for olenfin polymerization
09/15/2005US20050202958 dimethylaminotriethoxysilane; diethylaminotriethoxysilane; di-n-propylaminotriethyloxysilane; methyl-n-propylaminotriethoxysilane; high hydrogen response, high polymerization activity, high stereoregularity and excellent melt fluidity
09/15/2005US20050202903 Method of making a golf ball with a multi-layer core
09/14/2005EP1574529A1 Process for the preparation of polyethylene and a catalyst precursor
09/14/2005EP1572801A1 Molding compositions made from a high-molecular-weight propylene polymer
09/14/2005EP1572766A1 Polymers with new sequence distributions
09/14/2005EP1572763A2 Polymers with new sequence distributions
09/14/2005EP1572760A1 Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
09/14/2005EP1572757A1 Olefin polymerization catalyst composition comprising group 13 amide derivatives
09/14/2005EP1572756A1 Catalyst components for the polymerization of olefins
09/14/2005EP1572755A2 Copolymers of ethylene with alpha-olefins
09/14/2005EP1572754A2 Method for producing copolymers and terpolymers from olefins
09/14/2005EP1572753A1 Polymerization processes
09/14/2005EP1572752A1 Polymerization processes
09/14/2005EP1572751A2 Polymerization processes
09/14/2005EP1572577A1 Method for treating a structure to obtain an internal space and structure having an internal space
09/14/2005EP1572360A1 Monocyclopentadienyl complexes
09/14/2005EP1572359A1 Monocyclopentadienyl complexes
09/14/2005EP1472298B1 Polymer film
09/14/2005EP1242477B1 A method for preparing a supported catalyst system and its use in a polymerization process
09/14/2005EP1214363B1 Raman analysis system for olefin polymerization control
09/14/2005EP0738738B1 Polymer containing saturated cyclic molecular structure units
09/14/2005CN1668690A Polymer compositions and method of making pipes
09/14/2005CN1218968C Polymerization process using separated flow
09/13/2005US6943227 Catalyst for olefin polymerization and method of polymerization of olefin
09/13/2005US6943225 Multinuclear metallocene catalyst
09/13/2005US6943224 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
09/13/2005US6943215 Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
09/13/2005US6943134 Polymerization catalysts comprising mixtures of coordination catalysts and activators on supports, used form multimolecular weight distributuion addition polymers
09/13/2005US6943133 Diene functionalized catalyst supports and supported catalyst compositions
09/13/2005CA2210496C Borabenzene based olefin polymerization catalysts
09/13/2005CA2174570C Fluoroelastomers substantially free from polar terminals and related preparation process
09/09/2005WO2005082962A2 Catalyst grain size
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