Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/2005
03/24/2005CA2535025A1 Hydrosilane additives for increased polyolefin molecular weight
03/23/2005EP1516883A1 Process for production of butyl rubber
03/23/2005EP1515998A1 Liquid phase process for the polymerization of alpha-olefins
03/23/2005EP1515997A1 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands
03/23/2005EP1515996A2 Catalyst composition and polymerization process using mixtures of electron donors
03/23/2005EP1515992A1 Polymerization process
03/23/2005EP1515843A1 Thermoplastic elastomer bonded directly to metal substrate
03/23/2005EP1196464B9 Bridged metallocenes for olefin copolymerization
03/23/2005EP1144460A4 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
03/23/2005EP1092730B1 Process for producing olefin polymer and olefin polymer
03/23/2005CN1599645A Microparticulate material
03/23/2005CN1597714A Method of producing olefine polymer and its polymer
03/23/2005CN1597713A Preparation technology fo polyolefine catalyst
03/23/2005CN1597712A Catalyst compoment used for olefinic polymerization and its catalyst
03/23/2005CN1597711A Method for removing residual of polymer and mamufacturing method of polymer
03/23/2005CN1597710A Loading type bifunctional calulyst system and its preparation method and application
03/23/2005CN1597709A Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
03/23/2005CN1597650A Ether kind compound containing cyclopentyl and its synthesis method and application
03/23/2005CN1194019C Polymerizing catalyst for propene
03/22/2005US6870023 Fluidized beds having interior coatings formed in situ during addition polymerization of unsaturated hydrocarbon monomers in the presence of polymerization catalysts
03/22/2005US6870022 Process for producing α-olefin polymer
03/22/2005US6870017 A catalyst for addition polymerization obtained by bringing the following into contact with specific organic aluminum compound and/or aluminoxane, and a specific boron compound, and a process for producing an addition polymer with the same,
03/22/2005US6870016 Polymerization process and polymer composition
03/22/2005US6869904 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
03/22/2005US6869903 Synthesis of polymerization catalyst components
03/17/2005WO2005023892A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023891A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023890A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023889A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023888A1 Polyolefin graft copolymer, composition and method for producing same
03/17/2005WO2005023881A1 Method for making partially dried readily dispersible olefin polymerization procatalyst
03/17/2005WO2005023879A1 Activated catalyst systems from substituted dialuminoxane complexes
03/17/2005US20050059785 Polypropylene blend with propylene-olefin copolymer prepared with bridged zirconocene and cocatalyst comprising noncoordinating anions such as tris(pentafluorophenyl)borane and/or alumoxane
03/17/2005US20050059542 Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer
03/17/2005US20050058847 metallocene is represented by the formula: CpHfX2, wherein each X is independently selected from the group consisting of fluorine, chlorine, iodine, bromine, and Cp selected from the fluorene, cyclopentadienyl, indenyl; high impact strength
03/16/2005EP1514882A1 A catalyst composition and methods for its preparation and use in a polymerization process
03/16/2005EP1513885A1 Metallocene polypropylene for rotomoulding
03/16/2005EP1513884A1 Method for the preparation of olefin polymerisation catalysts
03/16/2005EP1513882A2 Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers
03/16/2005EP1392739B1 Non-aqueous release from paper machine equipment
03/16/2005EP1218423B1 Modified supported catalysts for the polymerization of olefins
03/16/2005EP1210176B1 Method for producing supported chromium catalysts for the polymerisation of olefins
03/16/2005EP1144466B1 A catalyst composition and methods for its preparation and use in a polymerization process
03/16/2005EP1115758B1 Polymerization of olefins
03/16/2005EP0993472B1 Polymerisation process
03/16/2005EP0992539B1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
03/16/2005EP0975644B1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
03/16/2005CN1596284A Physical blends of polyethylenes
03/16/2005CN1594378A Acrylic resin and its application in sheet stock
03/16/2005CN1193046C Alpha-olefin polymerization catalyst system which contains aromatic silane compound
03/16/2005CN1193015C Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
03/15/2005US6867278 Olefin polymers, method of making, and use thereof
03/15/2005US6867270 Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
03/15/2005US6867160 High activity catalyst for high molecular weight polyolefins
03/10/2005WO2005021611A1 High stereospecific polybutylene polymer and highly active process for preparation thereof
03/10/2005WO2005021610A1 Process for the polymerization of olefins
03/10/2005WO2005021609A1 Supported olefin polymerisation catalyst
03/10/2005WO2005021608A1 Catalyst support
03/10/2005WO2005021601A1 Polyolefin functional at each end
03/10/2005WO2005021600A1 Polyolefin functional at one end
03/10/2005US20050054856 An addition polymerization catalyst of a cationic transition metal complex of a neutral bidentate ligand including a pyrole ring and an anion or nickelbis(1,5-cyclooctadiene), tri(pentafluorophenyl)borane and the neutral bidentate ligand; heat resistance; stability; steric hinderance for process control
03/10/2005US20050054800 of propylene and at least 5 % by weight of ethylene and/or an unsaturated comonomer; excellent machine direction (MD) tear properties; heat sealing film; more gamma-form crystals in a X-ray diffraction pattern than Zeigler Natta catalyzed polymer
03/10/2005US20050054799 An ethylene-olefin copolymer (3-10 carbons) having a density of >0.925 g/cm3, a molecular weight distribution of from 5-80, an iodine number (I2)of 0.01-50 dg/min and a I21/I2 of >60; used a fluorinated metallocene and a non-metallocene catalyst, an activator and dehydrated silica support; vapor phase
03/10/2005US20050054793 Catalyzing the polymerization of ethylene and 1-hexene, in presence of a transition metal complex with bridged indenoindolyl, open archit architure, and a polymethylhydrosiloxane or triethylsilane, obtaining high molecular weight polymer
03/10/2005US20050054792 By reacting solid catalyst precursor having magnesium, titanium, and alkoxide moieties with titanium halide and internal electron donor, separating solid procatalyst from reaction medium, and exchanging residual alkoxide for chloride with benzoyl chloride; gas phase polymerization of ethylene, propylene
03/10/2005US20050054790 Catalyst support pretreated with a Group 15-containing catalyst compound such as a secondary amine metal complex, an activator, and a metallocene catalyst such as bis(n-propyl cyclopentadienyl)zirconium dichloride, and a mineral oil diluent; use making bimodal ethylene-alpha-olefin copolymers
03/10/2005US20050054521 Catalyst compounds, catalyst systems thereof and their use in a polymerization process
03/10/2005US20050054520 Metallocenes and catalyst compositions derived therefrom
03/10/2005US20050054519 Modifying a Group 4, 5, or 6 Ziegler-Natta catalyst with a Group 13 metal, and then contacting with a metallocene catalyst; one pot, one step polyethylene synthesis for pipes, films, and blow molding applications
03/10/2005US20050054518 Production of olefin polymerisation catalysts
03/09/2005EP1512702A1 Supported olefin polymerisation catalyst
03/09/2005EP1512699A1 Catalyst Support
03/09/2005EP1511805A1 Polymer compositions and method of making pipes thereof
03/09/2005EP1511783A1 Flexible propylene copolymer compositions having a high transparency
03/09/2005EP1511780A1 Catalyst components for the polymerization of olefins
03/09/2005EP1511778A2 Process for the preparation of ethylene copolymers
03/09/2005EP1511755A1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins
03/09/2005EP1206639B1 Method for feeding particulate matter
03/09/2005EP1066226A4 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
03/09/2005EP0551277B2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/09/2005CN1592761A Catalyst composition with carrier for olefin polymerization, its preparing process and polymerizing method
03/09/2005CN1592759A Bimetallic olefin polymerization catalysts
03/09/2005CN1592727A Inhibiting catalyst coke formation in the manufacture of an olefin
03/09/2005CN1590435A Process for manufacturing polymers
03/09/2005CN1590422A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1590417A High stereospecific polybutylene polymer and process for preparation thereof
03/09/2005CN1590416A Prepylene multistage polymerization technology and polymerization reactor
03/09/2005CN1590415A Preparation method of olefine polymerization catalyst solid component
03/09/2005CN1590414A Preparation method of low viscosity poly alpha olefine synthetic oil
03/09/2005CN1590413A Silicon modified aluminium oxide and preparation, and its use in loading metallocene catalyst
03/09/2005CN1590355A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1192056C Polymer films and process for production thereof
03/09/2005CN1192046C Copolymer of ethylene-alkene aromatic compound, its production method and moulding products
03/09/2005CN1192042C Method of reducing formation of precipitates in solvent recovery system
03/09/2005CN1192033C Bridged metal complexes
03/08/2005US6864334 Polymerization of alpha-olefins, and copolymers thereof
03/08/2005US6864333 Process for the preparation of ethylene polymers
03/08/2005US6864332 Process for the gas phase polymerization and copolymerization of olefin monomers
03/08/2005US6864210 Bimetallic olefin polymerization catalysts containing indigoid ligands
03/08/2005US6864209 Organometallic complexes comprising phosphonite ligands, and their use in catalyzing olefin oligomerization
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