Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2008
05/07/2008EP1453839B1 Conversion of cyclopentadienyl silyl amines to organometallic complexes comprising titanium bisalkoxy moiety or titanium dichloride moiety
05/07/2008EP1417031B1 Amine elimination process for making single-site catalysts
05/07/2008EP1381618B1 Process for the production of monohalide or dihalide metallocene compounds
05/07/2008EP1334134B1 Bimetallic olefin polymerization catalysts
05/07/2008CN101175776A High melt flow polymer of improved durability for pipe applications
05/07/2008CN101175775A Process for the gas-phase polymerization of olefins
05/07/2008CN101173015A Catalyst component for polymerization of ethylene or combined polymerization, producing method and catalyst thereof
05/07/2008CN101173014A Catalyst for polymerization of ethylene or combined polymerization, producing method and application of the same
05/07/2008CN101173013A Load titanized chromium catalyst, producing method and application in polymerization of ethylene of the same
05/07/2008CN101173012A Catalyst for polymerization of olefins, preparation method and application thereof
05/07/2008CN101173011A Magnesium chloride load non-metallocene schiff base catalyst component, its manufacturing method and application
05/07/2008CN101172988A Magnesium chloride loaded metallocene catalyst component, prepare method and application of the same
05/07/2008CN101172965A Piperidine ester compounds for producing catalyst for polymerization of olefins and catalyst thereof
05/07/2008CN100386349C Beta-diketo mono imine vanadium olefinic polymerization catalyst, and its preparing method and use
05/07/2008CN100386331C Polymerization catalyst activator and its use in a polymerization process
05/02/2008WO2008049551A1 Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
05/01/2008US20080103272 Turbulent flow, continuous, catalyzed, cationic slurry polymerization in hydrofluorocarbon diluent; fouling inhibition; isobutylene polymers, high molecular weight butyl rubber
05/01/2008US20080102233 Porous Films
04/2008
04/30/2008EP1916264A1 Process for the production of propylene polymers having a low ash content
04/30/2008EP1915403A1 Method for polymerising ethylenically unsaturated polyisobutene
04/30/2008EP1915402A1 Supported metallocene-alkyl catalyst composition
04/30/2008EP1915401A2 Preparation and use of tetrasubstituted fluorenyl catalysts for polmerization of olefins
04/30/2008EP1915400A2 Catalysts for radical polymerization
04/30/2008DE102007046159A1 Method for producing highly reactive isobutene homo or copolymer, involves polymerizing isobutene or isobutene containing monomer mixture in liquid phase, and using ionic liquid as polymerization catalyst
04/30/2008CN101171270A Microwave-promoted creation of catalytic species
04/30/2008CN101168576A Technique for preparing polyolefin catalyst
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
04/29/2008US7365152 Isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 A
04/29/2008US7365139 Polymerisation catalyst
04/29/2008US7365138 modifying coordination catalysts comprising by contacting the catalyst with olefin monomers to form prepolymerized catalysts, to reduce the number of catalyst particles having 40 microns or less, used to produce polymer fluff particles
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
04/29/2008US7364697 Apparatus comprising infrared camera for rapidly screening arrays of diverse materials on single substrate surfaces; combinatorial synthesis and characterization of libraries of diverse materials
04/29/2008CA2275224C Process for making a polyalkenyl derivative of an unsaturated acidic reagent
04/29/2008CA2180671C Metallocene catalyst for the (co)polymerization of .alpha.-olefins
04/24/2008WO2008047957A1 ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR COPOLYMERS OF ETHYLENE AND α-OLEFINS
04/24/2008WO2008047860A1 Highly pure, terminal-unsaturated olefin polymer and process for production thereof
04/24/2008WO2008047173A1 Catalyst for the heterogeneous phase polymerisation of conjugated dienes and olefins, method for obtaining same and use thereof
04/24/2008WO2008011269A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
04/24/2008WO2008011267A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
04/24/2008US20080097055 Process for Producing Propylene Polymer
04/24/2008US20080097054 Polymer Composition
04/24/2008US20080097049 Vinyl Polymers and Processes for Producing the Same
04/24/2008US20080096761 Preparation of supports for catalysts
04/24/2008DE102007049949A1 Terminally unsaturated polymer, particularly isobutene polymer production for producing fuel and lubrication material additives involves carrying out dehydrohalogenation of polymer in presence of solvent
04/24/2008CA2665557A1 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and a-olefins
04/23/2008EP1914252A1 Method of polymerization
04/23/2008EP1913035A1 Transition metal complexes supported on activating fluorinated support
04/23/2008EP1913034A1 Activating fluorinated supports with iron-based non-metallocene complexes
04/23/2008EP1913033A1 Polymerization process for preparing polyolefins
04/23/2008EP1913031A1 Olefin polymerization methods
04/23/2008EP1913030A1 Supported ziegler-natta catalyst for olefin polymerization
04/23/2008EP1913005A1 Fluorophenylborates and their use as activators in catalyst systems for olefin polymerization
04/23/2008CN101166785A Alpha-olefin homo- or copolymer compositions
04/23/2008CN101165074A Catalyst component used for olefin polymerization and catalyst thereof
04/23/2008CN101165073A Catalyst component used for olefin polymerization reaction and catalyst thereof
04/23/2008CN100383166C Method for preparing shock resistant material of polypropylene
04/22/2008US7361703 Incorporating an aryl monophosphite and a diphosphite (distearyl pentaerythritol diphosphite) in a linear ethylene polymer that contains titanium, vanadium, zirconium or chromium; free of hindered phenolic antioxidants, lactone stabilizers and hydroxylamine stabilizers
04/22/2008US7361623 Trimerization of ethylene with a catalyst system comprising a coordination catalyst of a chromium source complexed with a di(alkylphosphinoalkyl)amino ligand, and an alumoxane; improved catalyst selectivity
04/22/2008US7361621 Preferably mixing and heating magnesium chloride and ethanol in a hydrocarbon liquid or oil or silicone oil, dispersing the melt by high speed rotation, cooling to solidify into particles with small particle size and low monodispersity; olefin polymerization catalysts
04/22/2008CA2309112C Three-dimensional interpenetrating networks of macroscopic assemblages of randomly oriented carbon fibrils and organic polymers
04/22/2008CA2278130C Group 5 transition metal compounds
04/22/2008CA2277106C Heteromorphic polymer compositions
04/22/2008CA2246342C Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
04/17/2008WO2008043388A1 Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
04/17/2008US20080090983 Ethylene-Based Resin and Molded Object Obtained Therefrom
04/17/2008US20080090978 Ligand of cyclopentadiene fused to heterocycle with atom(s) of boron, nitrogen, oxygen, aluminum, silicon, phosphorus, sulfur, gallium, germanium, arsenic, selenium, indium, tin, antimony and/or tellurium; coordination catalysts; isotatic, syndiotactic or atactic polyethylene, polypropylene or copolymer
04/17/2008US20080090976 using a supported chromium catalyst comprising activated chromium oxide on silica supports and an alkyl silanol
04/17/2008US20080090972 Prepared by reducing sulfonated polymers, particularly sulfochlorinated polysulfone or PEEK resins; polymer (blend) membranes crosslinked, especially by alkylation of sulfinate groups with mono- di- or oligo functional electrophiles; fuel cells, electrolytic cells, batteries, gas separation processes
04/17/2008US20080090934 Methods for making oxidation resistant polymeric material
04/17/2008US20080090081 Ethylene polymer particle, production method thereof and molded article using the same
04/16/2008EP1910430A1 Method for the production of high-grade polyisobutene
04/16/2008EP1910429A1 Polymerisation catalyst system based on monooxime ligands
04/16/2008CN101163723A Olefin polymerization process
04/16/2008CN101163722A Catalyst components for the polymerization of olefins
04/16/2008CN101161662A Ethane oligomerization and polymeric chromium catalyst and preparation method thereof
04/16/2008CN100381476C Low Ti-loading MgCl2/MnCl2 composite carrier Z-N catalyst for polymerization of propylene and process for preparing same
04/16/2008CN100381475C High activity olefin polymerization catalyst and process
04/16/2008CN100381474C Olefine polymerizing catalyst and method thereof
04/15/2008US7358381 Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
04/15/2008US7358365 Process for the controlled increase in the molecular weight of polyethylenes
04/15/2008US7358223 Polymers having a polyethylenimine chain, a biodegradable group, and a relatively hydrophobic group; useful for the delivery of bioactive agents including nucleic acids, proteins, peptides, lipids, and carbohydrates to cells.
04/15/2008US7358209 Polymerisation catalysts
04/15/2008CA2279515C Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
04/10/2008WO2008042037A1 Propylene copolymers for adhesive applications
04/10/2008WO2007018871A8 Process and apparatus for manufacturing ethylene polymers and copolymers
04/10/2008US20080085979 Process for manufacturing cycloolefin addition polymer
04/09/2008EP1908767A1 Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the same
04/09/2008EP1907430A1 Blow molding polyethylene resins
04/09/2008EP1578805A4 Static measurement and detection in a gas phase polyethylene reactor
04/09/2008EP1406934B1 Polyisobutene composition
04/09/2008EP1363955B1 Multinuclear metallocene catalyst
04/09/2008CN101160332A Polyethylene film with improved processability and mechanical properties
04/09/2008CN101160329A Magnesium compound, solid catalyst component, ethylene polymerization catalyst, and process for producing ethylene polymer
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
04/09/2008CN100379771C Preparation process of catalyst for propylene polymerization
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