Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
01/2007
01/10/2007CN1894099A High tear films from hafnocene catalyzed polyethylenes
01/10/2007CN1894038A Polyethylene compositions having improved tear properties
01/10/2007CN1891722A Method for preparing catalyst constituent for olefinic polymerization
01/10/2007CN1294162C Transition metal-free initiator for the preparation of isobutylene polymers
01/10/2007CN1294161C Butene-1-(Co) polymers and process for their preparation
01/10/2007CN1294160C At least two-stage process for preparing propylene polymer compositions
01/10/2007CN1294159C Propylene polymer with high isotactic index
01/10/2007CN1294156C Precision fragmentation compound and polymerizing catalyst made from its prepared alkene
01/09/2007US7160965 in situ reduction of catalyst precursor; coordination polymerization catalyst
01/09/2007US7160964 Addition polymerization of polybutylene using coordination catalyst comprising alkylaluminum and titanium compound; continous withdrawal of solution; mixing with propylene glycol, dipropylene glycol, glycerol, diethylene glycol, and/or butanediol deactivator; pipes, packaging films, adhesives
01/09/2007US7160833 Spray-dried polymerization catalyst and polymerization process employing same
01/09/2007US7160831 Molecular sieve catalyst composition, its making and use in conversion processes
01/09/2007CA2428832C A method for preparing a catalyst composition and its use in a polymerization process
01/09/2007CA2259995C Preparation of novel homo- and copolymers using atom transfer radical polymerization
01/09/2007CA2161061C Solid catalytic component containing zirconium and/or hafnium and cycloalkadienyl groups; process for preparing the same and use thereof for polymerizing olefins
01/04/2007WO2006094445A8 Catalyst for olefin polymerization and preparation thereof and polymerization process
01/04/2007US20070004884 Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands
01/04/2007US20070004883 As polymerization catalyst to catalyze highly syndiospecific polymerization of propylene, to provide living polymerization
01/04/2007US20070004879 Gas-phase olefin polymerization process
01/04/2007US20070004878 Continuous process for polymerizing hydrocarbon monomers, preferably in gas phase, operating in condensed mode, with a fluidized bed, in presence of polymerization catalyst and condensable fluid comprising C3-C10 hydrocarbon or fluorinated hydrocarbon at temperature less than Critical Temperature
01/04/2007US20070004814 Process for preparing porous polymers and polymers thereof
01/04/2007US20070003724 Coating composition, method of preparation thereof and substrate coated therewith
01/03/2007EP1739691A1 Outer sheath layer for power or communication cable
01/03/2007EP1739103A1 Catalyst
01/03/2007EP1739101A1 METHOD FOR PRODUCING alpha-OLEFIN POLYMER
01/03/2007EP1739070A1 Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
01/03/2007EP1738103A1 Alcohol absorbed polyalphaolefin drag reducing agents
01/03/2007EP1737909A2 Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
01/03/2007EP1737893A1 Phosphorus bridged metallocene compounds for olefin polymerization
01/03/2007EP1737875A1 Phosphorus substituted metallocene compounds for olefin polymerization
01/03/2007EP0876405B2 Olefin polymerization catalyst system, producing and using it
01/03/2007CN1890272A Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
01/03/2007CN1890271A Polyethylene films
01/03/2007CN1890270A Catalyst compositions for producing polyolefins in the absence of cocatalysts
01/03/2007CN1890269A Liquid phase process for polymerizing olefins
01/03/2007CN1890268A Polymerization process using metallocene catalyst systems
01/03/2007CN1890090A Layered product of thermoplastic olefin elastomer
01/03/2007CN1890025A Catalyst system for ethylene (co)-polymerization
01/03/2007CN1888027A Poly-alpha-olefin type dewaxing assistant
01/03/2007CN1887920A Vanadium non-metallocene polyolefin catalyst and its prepn and application
01/03/2007CN1887919A In-situ synthesized supported vanadium non-metallocene polyolefin catalyst and its prepn and application
01/03/2007CN1887918A Catalyst for olefin polymerization or copolymerization at high temperature
01/03/2007CN1887917A Catalyst for olefin polymerization or copolymerization at high temperature
01/03/2007CN1887916A Multisection vapor polymerization process and polymerization reactor
01/02/2007US7157591 A metal containing olefin polymerization catalyst and/without a cocatalyst; for forming polyethylene or ethylene-propylene copolymer
01/02/2007US7157532 Method for the production of olefin polymers and selected catalysts
01/02/2007US7157398 Transition metal compounds for use as polymerization catalysts
01/02/2007US7157389 Ion triggerable, cationic polymers, a method of making same and items using same
01/02/2007CA2238609C Catalyst for olefin polymerization and process for production of olefin polymer
12/2006
12/28/2006WO2006136707A2 Novel catalytic aluminum-free combination for polymerizing alpha-olefins and polymerization method using same
12/28/2006WO2006136555A1 Method for producing an aqueous polymer dispersion
12/28/2006WO2006136439A1 Method for producing a polyalkenyl amine
12/28/2006US20060293473 Vanadium complexes of phosphino- or arsino-substituted alcohols; homo- and copolymerization of olefins; activators, promoters, supports
12/28/2006US20060293471 polymerization using a metallocene catalyst; narrow molecular weight distribution; good melt flowability, low modulus, transparent, heat seal at low temperature, good moldability
12/28/2006CA2612886A1 Novel catalytic aluminum-free combination for polymerizing alpha-olefins and polymerization method using same
12/28/2006CA2608280A1 Manipulation of topological characteristics of bulk polymerized poly(alpha-olefins) via reaction variables and conditions to enhance dissolution of drag reducing polymers
12/27/2006EP1735360A1 Catalyst composition comprising shuttling agent for ethylene copolymer formation
12/27/2006EP1735354A1 Heterocyclic substituted metallocene compounds for olefin polymerization
12/27/2006EP1735353A1 Olefin polymerization procatalyst compositions and method of preparation
12/27/2006EP1735351A1 Method for online estimation of reactor split for multimodal polyolefins
12/27/2006CN1886432A Separation of polymer particles and vaporized diluent in a cyclone
12/27/2006CN1884313A Adjustable continuous polymerization method and apparatus for polypropylene molecular weight distribution in relative broad range
12/27/2006CN1884312A Nickel acenaphthenequinonediimine/ Fe3O4 carried magnetic nano catalyst for ethene in situ polymerization and its preparation method
12/27/2006CN1884311A Mono-active center Ziegler-Natta catalyst for olefinic polymerization
12/27/2006CN1884310A Beta-diketone monoimine vanadium catalyst containing trifluoromethyl radical for olefinic polymerization and its preparation method and uses
12/27/2006CN1884309A Polyolefin material melted extrusion functionalization stress induction method
12/27/2006CN1884253A Organic compound containing heteroatoms and its use in Zigler-Natta catalyst
12/27/2006CN1292007C Bi active component polyolefin catalyst, and its preparing method and use
12/27/2006CN1292006C Method for preparing extra high molecular polymer of alpha olefin and equipment
12/27/2006CN1292005C Silicon modified aluminium oxide and preparation, and its use in loading metallocene catalyst
12/26/2006US7153916 Transition metal compound, catalyst for polymerization of olefin, and process for polymerization of ofelin using the catalyst
12/26/2006US7153915 Precision fragmentation assemblages and olefin polymerization catalysts made therefrom
12/26/2006US7153909 Increased tie molecule formation and improvement in properties such as ESCR, toughness and impact strength
12/26/2006US7153804 Catalyst component for ethylene polymerization, the preparation thereof and catalyst comprising the same
12/26/2006US7153803 Contacting a magnesium compound, an alkyl silicate, and a monoester in a liquid medium to form a mixture, heating the mixture to form a catalyst support having a diameter from about 5 microns to about 60 microns
12/21/2006WO2006135009A1 MODIFIED α-OLEFIN POLYMER AND PROCESS FOR PRODUCTION OF CROSS-LINKED PRODUCT THEREOF
12/21/2006WO2006134098A1 Carbon-bridged cyclopentadienyl-fluorenyl ligands
12/21/2006US20060287454 composites; organosilicon addition polymer
12/21/2006US20060287449 Ultrahigh-molecular ethylene polymer
12/21/2006US20060287448 For use in polymerization catalyst systems; mixing aluminoxane andhalogenation agent in an inert, anhydrous environment
12/21/2006US20060287447 Organometal compound catalyst
12/21/2006US20060287446 Catalyst component for olefin polymerization and catalyst comprising the same
12/21/2006US20060287445 by at least partially pre-activating the catalyst precursor by the addition of a Lewis acid to the catalyst precursor prior to its introduction to the polymerization reactor
12/21/2006US20060287436 Multistep process for preparing heterophasic propylene copolymers
12/20/2006EP1734059A1 Carbon-bridged cyclopentadienyl-fluorenyl ligands
12/20/2006EP1734058A1 Ethylene and alpha-olefins polymerisation catalyst system based on fluorenyl ligand
12/20/2006EP1732958A1 Polyethylene pipe having better melt pro- cessibility and high resistance to stress and method of preparing the same using metallocene catalyst
12/20/2006EP1732957A1 Method of controlling olefin polymerization
12/20/2006EP1732955A2 Method of making copolymers containing olefinic type monomers
12/20/2006EP1732954A2 Polymerization monitoring and method of selecting leading indicators
12/20/2006EP1123321B1 Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
12/20/2006CN1882616A Spray-dried, mixed metal ziegler catalyst compositions
12/20/2006CN1882520A Substituted cycloalkanes, and use thereof as cationic polymerization initiators
12/20/2006CN1880346A Beta-hydroxy propyleneimine vanadium olefinic polymerization catalyst and its preparation method and uses
12/20/2006CN1290885C Flexible propylene copolymer compositions having a high transparency
12/20/2006CN1290875C System of catalyst for vinyl polymerization or coploymerization and application thereof
12/20/2006CN1290874C Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
12/20/2006CN1290873C Metal compound, catalyst component and polyaddition catalyst, and method for preparing addition polymer
12/19/2006US7151073 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
12/19/2006US7151071 Dissolving magnesium halide compound in cyclic ether/alcohol solvent, adding titanium halide, heating and aging to precipitate particles, then washing with halohydrocarbon; high stereoregularity/selectivity