Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
07/2006
07/19/2006CN1805977A Polymerization process using a metallocene catalyst system
07/19/2006CN1805976A Supported metallocene catalyst system for olefin polymerization, method for making and using the same
07/19/2006CN1264878C Method of preparing polypropylene lamellar silicate nano composite material using compound carrier catalyst
07/19/2006CN1264874C Method of ethylene polymerization
07/19/2006CN1264871C Catalyst composition and catalyst used in addition polymerization and method of manufacturing addition polymer
07/18/2006US7078469 Crosslinked styrenes or acrylic esters as polymeric supports treated with a halosulfonic acid to increase the activity of single-site catalysts used with aluminoxane co-catalysts; improved production of polyethylenes; metallocene catalysts based on a Group IV metal and having a phosphinimine ligand
07/18/2006US7078468 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
07/18/2006US7078164 High throughput screen for identifying polymerization catalysts from potential catalysts
07/18/2006US7077977 Bulky borate activations
07/18/2006CA2394516C Method of polymerization
07/18/2006CA2119738C Control of a solution process for polymerization of ethylene
07/13/2006WO2006074211A1 Polymerization of olefins
07/13/2006WO2006073270A1 Photoreactive polymer and process of making the same
07/13/2006US20060155083 Catalyst supports, insoluble in a hydrocarbon solvent
07/13/2006US20060154806 magnesium halide and silica material with an average particle size of less than 10 microns; with a cocatalyst, has higher polymerization activity and stereospecificity; can be used to prepare high impact resistant ethylene-propylene copolymer having high ethylene content
07/13/2006US20060154805 Method for the preparation of olefin polymerization catalyst support and an olefin polymerization catalyst
07/13/2006US20060153763 non-hydrolytic sol-gel condensation of a silane of formula LxSiQn wherein L is a sigma -bonded ligand, Q is an anionic ligand, and x+n=4 with a halogenated silane (or siloxane) and an alkoxysilane
07/12/2006EP1678218A1 Components and catalysts for the polymerization of olefins
07/12/2006EP1678216A1 Continuous preparation of ethylene homopolymers or copolymers
07/12/2006EP1678215A1 Olefin polymerization process
07/12/2006CN1802392A Process for the production of polypropylene using high yield Ziegler-Natta catalysts
07/12/2006CN1802391A Spray-dried polymerization catalyst and polymerization processes employing same
07/12/2006CN1802390A Process for the catalytic polymerization of olefins, a reactor system and its use in the same process
07/12/2006CN1802389A Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
07/12/2006CN1800226A Method of ethylene polymerization for producing products having various properties with high productivity and a tubular reactor used therefor
07/12/2006CN1263791C Polyolefin mulfilayer pipe
07/12/2006CN1263775C Catalyst for polymerization of olefins
07/12/2006CN1263711C Process for producing low polymer of alpha-olefin
07/11/2006US7074871 Having melt strength, mechanical properties, and are for the manufacture of articles by using various conversion technologies, such as for example extrusion in thin sheets to be subjected to thermoforming, injection or blow molding
07/11/2006US7074865 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
07/11/2006US7074864 Process for the polymerization of 1-butene
07/11/2006US7074736 Reacting olefin-based materials with zirconium compounds to form matrix for use as polymerization catalyst in converting ethylene to higher molecular weight polymers
07/11/2006CA2284388C Radical polymerisation in the presence of a number of stable free radicals
07/06/2006WO2006071515A2 Tubular polymerization reactors and polymers made therein
07/06/2006US20060149008 Branched polypropylene
07/06/2006US20060149007 Carried out in the presence of a solid titanium complex catalyst obtained by treating a solid titanium catalyst component supported on a magnesium-containing carrier with haloalkane or with a mixture of aluminum compound and haloalkane; improved catalyst selectivity; high polymer bulk density
07/06/2006US20060148662 Polyisobutene phosphonic acid and the derivatives thereof
07/06/2006US20060148643 Polyolefin production
07/06/2006CA2593082A1 Tubular polymerization reactors and polymers made therein
07/05/2006EP1675883A1 Polypropylene composition for air quenched blown films
07/05/2006EP1675879A1 Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components
07/05/2006EP1675877A2 Polymerization monitoring and control using improved leading indicators
07/05/2006EP1601703B1 Catalyst deployment in bimodal polyolefin production
07/05/2006EP1578530A4 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
07/05/2006EP1190017B1 Process for the desulfurization of a diesel fraction
07/05/2006EP0861272B1 Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
07/05/2006CN1796420A Production plant of outside loop for slurry of polyethylene
07/04/2006USRE39156 A metal indenyl compound with a metallocenes as polymerization catalyst for preparing polypropylene; improve molding and melt processability properties, high isotacticity, hardness and transparency
07/04/2006US7071276 Blending first component of catalyst system comprises chromium on a support, second component transition metal halide catalyst to produce a catalyst system
07/04/2006US7071138 coordination polymerization catalyst containing magnesium, titanium and aluminum compounds
06/2006
06/29/2006WO2006012321A3 Improved acidic activator-supports and catalysts for olefin polymerization
06/29/2006US20060142521 heating, shaping, cooling; melt processability; for use in medicine
06/29/2006US20060142513 Polymerization process for preparing (co)polymers
06/29/2006US20060142509 Polymerization catalyst system using di-se-butyl dimethyoxysilane for preparation of polypropylene
06/29/2006US20060142508 High density polyethylene (HDPE), produced using metallocene catalyst to adjust the hydrogen response of a Zeigler-Natta catalyst in the production of HDPE preferably having bimodal
06/29/2006US20060142497 Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
06/29/2006US20060142494 Contacting the propylene homopolymer or copolymer with less than about 10 weight percent of a semi-crystalline branched or coupled polymeric nucleating agent
06/28/2006EP1673166A1 Ziegler-natta catalyst for polyolefins
06/28/2006EP1532181A4 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
06/28/2006CN1795213A Novel polymerisation catalyst
06/28/2006CN1795211A Supported metallocene catalysts
06/28/2006CN1261463C Process for preparing low molecular weight olefin (Co) polymer and polymerizing catalyst used therefor
06/28/2006CN1261461C (Cycloakyl) methyl silanes as external donors for polyolefin catalysts
06/27/2006US7067604 having low stickiness, superior flexibility, low temperature impact strength and secondary processability
06/27/2006US7067597 Process of making polypropylene from intermediate grade propylene
06/27/2006US7067587 Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof
06/22/2006US20060135722 Substituted pyridyl amine catalysts and processes for polymerizing crystalline polymers
06/22/2006US20060135721 Method for producing polyisobutenes
06/21/2006EP1670835A1 Zwitterionic metallocycles
06/21/2006EP1670833A1 Catalyst composition with mixed sca and propylene polymerization process
06/21/2006EP1670585A1 Ionic liquids as supports
06/21/2006EP1539836B1 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
06/21/2006EP1268569A4 Organometal catalyst compositions
06/21/2006CN1260256C Catalyst solid comprising pyrogenic silica for olefin polymerization
06/20/2006US7064160 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
06/15/2006WO2006004789A3 Polymerization catalysts for producing polymers with low levels of long chain branching
06/15/2006WO2006004709A3 Polymerization catalysts for producing polymers with low levels of long chain branching
06/15/2006US20060128913 Polymerisation catalysts
06/15/2006US20060128911 Olefin polymerization catalyst and polymerization process
06/15/2006US20060128910 Selectively producing 1-octene from ethylene and copolymerization of this monomer with ethylene can be satisfied by using a separate distinct transition metal-based ethylene tetramerization catalyst system containing a heteroatomic ligand in tandem with a separate distinct polymerization catalyst
06/15/2006US20060128572 Phosphoric esters of polyisobutene-substituted aromatic hydroxy compounds
06/15/2006US20060128559 Transition metal catalysts for (co) polymerizing of olefinic monomers
06/14/2006EP1668049A1 Catalyst composition for ethylene polymerization
06/14/2006EP1668048A2 Bimodal polyethylene
06/14/2006EP1668046A1 Self limiting catalyst composition and propylene polymerization process
06/14/2006EP1668045A1 Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process
06/14/2006EP1668043A1 Self-extiguishing catalyst compostion with monocarboxylic acid ester internal donor and propylene polymerization process
06/14/2006EP1668042A1 Supported olefin polymerisation catalyst
06/14/2006EP1587888B1 Coating composition, method of preparation thereof and substrate coated therewith
06/14/2006EP1421122B1 Catalyst for polymerization and copolymerization of ethylene
06/14/2006EP1401882B1 Catalyst for polymerization and copolymerization of ethylene
06/14/2006EP1379561B1 Olefin polymerization process using transition metal complexes
06/14/2006EP1359167B1 Ethylene polymers
06/14/2006EP1353960B1 Method for preparing catalyst for olefin polymerization
06/14/2006CN1787876A Tubular polymerization reactors and polymerization process using same
06/14/2006CN1786038A Polymer material possessing thiol removal action
06/14/2006CN1786037A Method of producing chlorinated polypropylene by water phase suspension method
06/14/2006CN1259350C Preparation process of polypropylene with wide molecule weight distribution
06/13/2006US7060767 Supported metallocene catalytic component and method for obtaining same
06/13/2006US7060766 Methods of forming a supported activated catalyst composition
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