Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
06/2008
06/11/2008EP1930351A1 Method for producing cyclic olefin random copolymer
06/11/2008EP1930350A1 Ethylene polymer, thermoplastic resin composition comprising the polymer, and molded article
06/11/2008EP1928923A2 Random copolymers of ethylene and 4-vinylphenyl esters and method for preparing the same
06/11/2008EP1458771B1 High condensing mode polyolefin production under turbulent conditions in a fluidized bed
06/11/2008CN101195672A Method for producing olefin-copolymerization catalyst and method for producing olefin-copolymers
06/11/2008CN101195667A Process for producing polyolefins
06/11/2008CN100393759C Ziegler-natta catalyst systems and process for their preparation
06/10/2008US7384994 Based on alpha-olefin monomers containing residues of a transition metallocene catalyst, a boron activator package of a fluorinated tri(hydrocarbyl) boron compound and perfluorinated derivatives, amines and/or pyridine dissipation modifiers, silica and phosphoric acid; wire/cable jackets; dielectrics
06/10/2008US7384885 Removal of hydrocarbon residues and air activation of chromium and titanium based material; high performance, long service life; producing polyethylene suitable for large parts by blow molding and sheet extrusion
06/10/2008US7384884 Combining a first system including a catalytic metal compound, an activator and a support with a second system including a catalytic metal compound, an activator and a support and spray drying; for gas or slurry phase polymerization to produce polyolefins
06/10/2008CA2308076C Process for preparing polypropylene
06/10/2008CA2296635C Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
06/05/2008WO2008033197A3 Cyclic olefin copolymers, and methods of making the same
06/05/2008US20080132661 Catalyst System for the Polymerization of Olefins
06/05/2008US20080132660 Process for Producing Polypropylene Film
06/05/2008US20080132659 Polybutylene or copolymer of butene and ethylene was formed in presence of polymerization catalyst containing a metallocene compound which has a silane group and alumoxane; high molecular weight, high intrinsic viscosity
06/05/2008US20080132656 polymerising in a loop reactor of continuous tubular construction an olefin monomer optionally together with an olefin comonomer in the presence of a polymerisation catalyst in a diluent to produce a slurry comprising solid particulate olefin polymer and the diluent
06/05/2008US20080132655 Slurry Phase Polymerisation Process
06/05/2008US20080132595 High melt strength and flow material comprised of ethylene-alpha olefin copolymer and polypropylene
06/05/2008US20080131646 Laminate for Luminescent Element, and Luminescent Element
06/05/2008US20080128937 Foamed rotomolded polyethylene
06/05/2008DE19723423B4 Propylenblockcopolymer Propylene block copolymer
06/04/2008EP1753794B1 Polyethylene and catalyst composition for its preparation
06/04/2008EP1297036B1 Continuous, solvent-free process for making terpolymers of maleic anhydride, c 1-4 alkyl vinyl ether and isobutylene
06/04/2008CN101193958A Semiconductive crosslinkable polymer composition
06/04/2008CN100391987C Multistage polymerization process using catalyst having different catalytically active sites
06/03/2008US7381783 Polymerization catalyst systems, their use, their products and articles thereof
06/03/2008US7381463 Chlorotrifluoroethylene-ethylene copolymers with a second melting temperature of 230-264 degrees c and a melt flow indes of </= 5g/10'
06/03/2008CA2226549C Coating composition
05/2008
05/29/2008US20080125561 Copolymer, lubricating oil viscosity modifier, and lubricating oil composition
05/29/2008US20080124815 Pre-cleaning damaged insulating layer of semiconductor; depositing a CNH polymeric caps; treating with ultraviolet radiation; reacting vinyl-substituted carbosilazane, polyperhydridosilazane, polysilazane or an alkynyl silane; nitriding, carbonitriding, boronitriding; chemical vapor deposition
05/28/2008EP0863183B2 Propylene composition, process for preparing the same, polypropylene composition, and molded articles
05/28/2008CN101189272A Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
05/28/2008CN101189269A Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene copolymer, propylene polymer, propylene polymer composition, and use of those
05/28/2008CN101186675A Method for preparing an ethylene-silane copolymer
05/28/2008CN101186658A Catalyst comprising auxiliary catalyst for activating a metallocene procatalyst to produce cation and its modification
05/27/2008US7378472 Incorporating two different alpha-olefin comonomers into a polyethylene polymer, a multimodal polyethylene terpolymer product with improved processability and mechanical properties whilst migration is kept to a minimum; food packaging
05/22/2008WO2008059055A1 Cold flow improver
05/22/2008WO2008058921A1 Release agent, comprising ethylene copolymer
05/22/2008US20080119624 Process for suspension polymerizing olefinic monomer selected from ethylene, propylene and 1-butene in loop reactor in presence of a polymerization catalyst at 20 to 150 degrees C., but below melting point of polymer to be formed, and a pressure of from 43 to 80 bar; low level of catalyst residues
05/22/2008US20080119622 Olefin Polymerization Process in the Presence of an Anti-Fouling Agent
05/22/2008CA2669760A1 Cold flow improver
05/21/2008EP1923454A1 Cold flow improver.
05/21/2008EP1923404A1 Method for preparing an ethylene-silane copolymer
05/21/2008EP1922363A1 Peroxide curable rubber compound containing high multiolefin halobutyl ionomers
05/21/2008EP1922362A1 Peroxide curable rubber compound containing high multiolefin halobutyl ionomers
05/21/2008EP1922361A1 Process for production of peroxide curable high multiolefin halobutyl ionomers
05/21/2008EP1613667A4 Supported metallocene catalyst system for olefin polymerization, method for making and using the same
05/21/2008EP1581565A4 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts
05/21/2008CN100389131C Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds
05/21/2008CN100389130C Supported catalysts for gas phase olefin polymerization
05/21/2008CN100389129C Cocatalyst for activation of metallocene procatalyst, and production method of the cocatalyst
05/20/2008US7375175 Dispersions containing living radicals
05/20/2008CA2305378C Method and compositions for improved oxygen scavenging
05/20/2008CA2301644C Rheology modification of low density polyethylene
05/14/2008EP1921096A1 Copolymer rubber, rubber compositions and rubber moldings
05/14/2008EP1919968A1 Copolymers of ethylene and an unsaturated acid
05/14/2008EP1919966A1 Catalyst compositions comprising support materials having an improved particle-size distribution
05/14/2008EP1919617A2 Enhancement of surface-active solid-phase heterogeneous catalysts
05/14/2008EP1250362B1 Processes for the preparation polyolefin resins using supported ionic catalysts
05/14/2008CN101180327A Norbornene addition copolymer and moldings
05/13/2008US7371909 carbene atom is bound to two nitrogen atoms in a palladium complex; catalytic telomerization of a diene with a nucleophile, hydrogenation, then cleavage to the olefin; etherification of butadiene with an alcohol to form a 2,7-octadienyl ether, hydrogenation to octyl ether, cleavage to form 1-octene
05/13/2008US7371806 Process for the preparation of ethylene copolymers
05/13/2008US7371802 Components and catalysts for the polymerization of olefins
05/13/2008CA2322557C Polymerisation catalyst
05/08/2008WO2008052673A1 Process for the polymerization of olefins using catalyst systems based on an organic transition metal complex
05/08/2008WO2007070121A8 Solid state process to modify the melt characteristics of polyethylene resins and products
05/08/2008US20080108768 Ethylene copolymers and their uses
05/08/2008US20080108744 Stretched resin film
05/07/2008EP1791641B1 Olefin polymerization process with an organometallic complex comprising an indenoindolyl ligand on a magnesium chloride-alcohol support
05/07/2008EP1759139B1 PIPE SYSTEMS MADE FROM RANDOM COPOLYMERS OF PROPYLENE AND alpha-OLEFINS
05/07/2008CN101175778A Propylene-ethylene copolymers and process for their preparation
05/07/2008CN100386354C Propylene random copolymer and process for production thereof
05/07/2008CN100386331C Polymerization catalyst activator and its use in a polymerization process
05/07/2008CN100386196C Metallocene-produced very low density polyethylenes
05/06/2008CA2341008C Preparation of polyethylene waxes
05/01/2008US20080102386 Compositions including polymers aligned via interchain interactions
04/2008
04/30/2008EP1915406A1 Method for producing copolymers made from isobutene and at least one vinylaromatic component
04/30/2008CN100384893C Halogen substituent ketoimine front transient metal titanium complex, synthesis method and uses
04/30/2008CN100384892C Catalysts for olefin polymerization
04/30/2008CN100384889C Polymerization of olefins
04/30/2008CN100384888C Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
04/29/2008US7365137 Multistep process for the (co) polymerization of olefins
04/29/2008US7365136 Using loop and vapor phase reactors; resistance to deformation at elevated temperatures, high tensile strength, surface hardness, and good toughness at ambient temperatures
04/29/2008US7365039 Morphology controlled olefin polymerization process
04/24/2008WO2008048364A2 Mixed alcohol synthesis with enhanced carbon value use
04/24/2008WO2008047878A1 Copolymer, lubricating oil viscosity modifier, and lubricating oil composition
04/24/2008WO2008027269A3 Production of telechelic compounds by metathesis depolymerization
04/24/2008WO2008010962A3 Processes for correlating uv-vis spectra of norbornene compound to polymerization processes using the same, and related purification methods and compositions
04/24/2008US20080097054 Polymer Composition
04/24/2008US20080096761 Preparation of supports for catalysts
04/24/2008CA2648630A1 Mixed alcohol synthesis with enhanced carbon value use
04/23/2008EP1914252A1 Method of polymerization
04/23/2008EP1913077A1 Halobutyl elastomers
04/23/2008EP1913037A1 Method of controlling the relative activity of the different active centers of hybrid catalysts
04/23/2008EP1592382B1 Medical container
04/22/2008CA2278130C Group 5 transition metal compounds
04/17/2008US20080090976 using a supported chromium catalyst comprising activated chromium oxide on silica supports and an alkyl silanol
04/17/2008US20080090037 Laminate For Packaging And Packaging Bag And Bag For Packaging Electronic Material Product Each Comprising The Same
04/16/2008EP1910432A1 Process to produce low viscosity poly-alpha-olefins
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