Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2005
05/04/2005EP1421122A4 Catalyst for polymerization and copolymerization of ethylene
05/04/2005EP1401882A4 Catalyst for polymerization and copolymerization of ethylene
05/04/2005EP1272532B1 Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
05/04/2005EP1265959B1 Process for producing a polyethylene coating on a substrate
05/04/2005EP1237950B1 Production of isobutylene copolymers
05/04/2005EP1196461B1 Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom
05/04/2005EP1064311B1 High temperature olefin polymerization process
05/04/2005CN1612902A Films comprising isotactic propylene copolymers
05/04/2005CN1612901A Gas phase olefin polymerizations using dual donor catalyst systems
05/04/2005CN1612900A Solid cocatalyst component for olefin polymerization and catalyst system thereof
05/04/2005CN1612881A Polymerization catalyst activator and its use in a polymerization process
05/04/2005CN1611517A Ethylene slurry ring tube polymerization or copolymerization method
05/04/2005CN1611516A Ethylene polymerization or copolymerization method
05/04/2005CN1611515A Catalyst component for olefinic polymerization and its catalyst
05/04/2005CN1200010C Method for preparing vinyl monomer polymer using metallorene free-radical polymerization catalyst
05/04/2005CN1200007C Catalyst contaniing phenoxy side chain metallocene and its usage
05/03/2005US6888017 Catalyst systems for olefin polymerization, particularly propylene polymerization
05/03/2005US6887958 Method for polymerizing olefins
05/03/2005US6887957 Process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor
05/03/2005US6887955 At from 120 to 350 degrees C. and pressures of from 1000 to 4000 bar with intermittent addition of hydrogen; inexpensive, increased conversion
05/03/2005US6887954 Polymerization catalyst
05/03/2005US6887819 Comprises bis(cyclopentadienyl)hafnium dichloride and trimethyl aluminum for ethylene polymerization
05/03/2005US6887818 Supported titanium catalyst system
05/03/2005US6887817 Olefin polymerization catalyst and process for preparing polyolefins using said catalyst
05/03/2005CA2165191C High drawdown extrusion process
04/2005
04/28/2005WO2005037878A1 Calendered wrapping foil
04/28/2005WO2005037874A1 Polymerization catalyst for production of polyethylene with broad molecular weight distribution and its preparation method
04/28/2005US20050091021 Method and apparatus for controlling polyolefin reactor temperature
04/28/2005US20050090631 Providing transition metal catalyst component; providing an activating co-catalyst component; contacting with ethylene in a polymerization reaction zone which is free of hydrogen or contains hydrogen in an amount which is less than 5 mol % of ethylene under polymerization conditions to produce a polymer
04/28/2005US20050090630 Supported group 8-10 transition metal olefin polymerization catalysts
04/28/2005US20050090629 Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
04/28/2005US20050090610 produce a very valuable high molecular weight polyethylene powder by using a low cost conventional chromium oxide supported catalyst; improved properties, suitable for blow molding applications
04/28/2005US20050090385 Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
04/28/2005US20050090384 Polymer bound single-site catalysts
04/28/2005US20050090381 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
04/27/2005EP1526143A2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
04/27/2005EP1525231A1 Catalyst system for the polymerization of olefins
04/27/2005EP1525230A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
04/27/2005EP1290045B1 Multimodal polyethylene obtained with multilayer chromium catalyst
04/27/2005EP1169125B1 Rotating surface of revolution reactor with shearing mechanisms
04/27/2005EP1055673B1 Carrier for olefin polymerization catalysts comprising an aluminium-oxy compound and catalyst component
04/27/2005EP1047717B1 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
04/27/2005CN1610722A High modulus, high ductility polyolefins
04/27/2005CN1610705A Transition metal-free initiator for the preparation of isobutylene-based polymers
04/27/2005CN1610704A Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
04/27/2005CN1610702A Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
04/27/2005CN1198855C Polymerization of olefins
04/27/2005CN1198853C Supported metallocene complex and process for its preparation
04/27/2005CN1198852C Polymerization of ethylene
04/27/2005CN1198848C Process for producing polymer by polymerization of monomer having ethylenic double bond
04/27/2005CN1198835C Bridged metallocene complex for (CO) polymerization of olefins
04/26/2005US6884914 Olefin oligomerization
04/26/2005US6884858 Process for preparing polyolefin products
04/26/2005US6884857 Contacting an olefin monomer or monomers under polymerization conditions in the presence of a catalyst system containing an inert catalyst support, a metal coordination complex and an alkylalumoxane
04/26/2005US6884856 Plasma polymerization of an alpha-olefin; fluidized bed chemical reactor; narrow particle size distribution
04/26/2005US6884749 Using coordination polymerization catalyst
04/26/2005US6884748 Process for producing fluorinated catalysts
04/26/2005US6884746 Catalysts for olefin polymerization and method of olefin polymerization using the same
04/26/2005CA2241942C Supported catalyst system
04/26/2005CA2119312C Process for preparing a ziegler-type spherical catalyst for alpha-olefin polymerization, spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecularweight and spherical polyethylene of ultra-high molecular weight
04/21/2005WO2005035595A1 Self limiting catalyst composition with dicarboxylic acid ester internal donor and propylene polymerization process
04/21/2005WO2005035594A1 Self-extiguishing catalyst compostion with monocarboxylic acid ester internal donor and propylene polymerization process
04/21/2005WO2005035592A1 Higher olefin polymer having polar group and process for producing the same
04/21/2005US20050085603 Metal complexes of iminohydroxamic acids
04/21/2005US20050085601 Polymerization catalyst containing magnesium, titanium and chlorine
04/21/2005US20050085600 Polymerization process and control of polymer composition properties
04/21/2005US20050085599 Condensed fluid recycling streams; steam splitting; controlled injection into fluidized beds; circulation
04/21/2005US20050085598 Polymerization monitoring and method of selecting leading indicators
04/21/2005US20050085527 Catalysts for the polymerization of unsaturated compounds
04/21/2005US20050085376 Cryogenic method for forming a supported catalyst
04/21/2005US20050085374 Heterogenisation of catalytic components
04/20/2005EP1524278A1 Propylene polymer, and resin composition and molded product thereof
04/20/2005EP1523509A1 At least two-stage process for preparing propylene polymer compositions
04/20/2005EP1523508A1 "constrained geometry" metallocenes, method for the production thereof and use of the same for the polymerisation of olefins
04/20/2005EP0858476B1 Polymer foams
04/20/2005CN1197884C Polar monomer homopolymerizatino and copolymerization titanium-cobalt acetylacetonate composite catalyst and its preparing method
04/20/2005CN1197883C Polor monomer homopolymerization and copolymerization titanium-substituted beta-dione-cobalt acetylacetonate composite catalyst and its preparing method
04/20/2005CN1197835C Catalytic production of olefins at high methanol partial pressures
04/19/2005US6881802 Catalyst for addition polymerization and process for producing an addition polymer
04/19/2005US6881801 Method for feeding catalysts
04/19/2005US6881696 Catalyst for polymerization and copolymerization of ethylene
04/19/2005US6880296 A visible light curable dental formulation containing an aryliodonium salt, a tatanocene derivative and a cationically polymerizable epoxy compound or resin
04/19/2005CA2314898C Solid catalyst for olefin polymerization and method for producing olefinic polymer using the same
04/14/2005WO2005033154A1 Zwitterionic metallocycles
04/14/2005WO2005032714A1 Ziegler-natta catalyst for polyolefins
04/14/2005WO2005032710A1 Use of ethylene copolymers for the production of materials for material separation
04/14/2005WO2004101128A3 Apparatus for preparing polyolefin products and methodology for using the same
04/14/2005WO2004094480B1 Supported metallocene catalyst system for olefin polymerization, method for making and using the same
04/14/2005US20050080281 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
04/14/2005US20050079973 Titanium compound reduced with organomagnesium; product contacted with electron donor, halogen/groupIVA, acid halide, and Titanium-halide compounds to form coordination catalyst
04/14/2005DE10343901A1 Amidgruppenhaltige Ethylenterpolymere und ihre Verwendung Ethylene terpolymers containing amide groups and their use
04/14/2005DE10343679A1 Verwendung von Ethylencopolymeren zur Herstellung von Materialien zur Stofftrennung The use of ethylene copolymers for the preparation of Materials for Separation
04/14/2005CA2538054A1 Zwitterionic metallocycles
04/14/2005CA2536804A1 Ziegler-natta catalyst for polyolefins
04/13/2005EP1522544A2 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
04/13/2005EP1521784A1 Supported polymerization catalyst
04/13/2005EP1521783A1 Process for the (co-)polymerisation of olefins in the gas phase
04/13/2005EP1521782A1 Preparation of catalyst systems
04/13/2005EP1373403B1 Heterophasic propylene polymer
04/13/2005EP1060198B1 Noncoordinating anions for olefin polymerization