Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2004
04/27/2004US6727333 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component
04/27/2004US6727332 Specific metallocene catalysts used to prepare propylene polymers with low melting temperature, high crystallisation temperature and high transparency; high speed solidification from melt
04/27/2004US6727331 Preparation of polyethylene
04/27/2004US6727329 Salts of lewis acid/acid adducts and catalyst activators therefrom
04/27/2004US6727326 Method for the continuous production of ethylene homo- and ethylene co-polymers
04/27/2004US6727003 Coating material comprising linear isotactic polymers
04/27/2004CA2163788C Novel polyolefin fibers and their fabrics
04/22/2004WO2004033508A1 Methods for injecting catalyst into a polymerization reactor
04/22/2004WO2004033507A1 Methods of feed purification for olefin polymerization
04/22/2004WO2004033506A1 Methods of delivering catalyst systems for propylene polymerization
04/22/2004WO2004033505A1 Polymerization process
04/22/2004WO2004033504A1 A solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same
04/22/2004WO2004033466A1 Oxygen-containing organoaluminum complexes used as cocatalysts
04/22/2004US20040077890 Complexed compounds and use thereof for the polymerisation of olefins
04/22/2004US20040077810 Metallocene film resin
04/22/2004US20040077808 Olefin polymerization catalysts containing triquinane ligands
04/22/2004US20040077807 Using coordination polymerization catalyst
04/22/2004US20040077803 Comprises slurry loop reactor in diluent in presence of catalyst; for use as pipe resins, films, or in blow moulding resins
04/22/2004US20040077491 Especially cation salts of N-tris(pentafluorophenyl)borane- or aluminane-substituted hetercyclic nitrogen compounds e.g., Dioctadecylmethylammonium 2-(4-hydroxyphenyl)imidazolate bis(tris(pentafluorophenyl)borane); polymerization catalysts
04/22/2004US20040077490 Process for the polymerization of olefins
04/22/2004US20040077489 Polymerisation catalysts
04/22/2004US20040077488 Polymerization catalyst for olefins and process for polymerization of olefins
04/22/2004DE10296586T5 Verbundharz auf Polyolefin-Basis, Verfahren zu seiner Herstellung, Katalysator für die Polymerisation von Vinylverbindungen und Verfahren zur Polymerisation von Vinylverbindungen unter Verwendung desselben Of the same polyolefin-based resin composite, method for its production, a catalyst for the polymerization of vinyl compounds and processes for the polymerization of vinyl compounds using
04/21/2004EP1411058A1 Metallocene compositions
04/21/2004EP1370591A4 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
04/21/2004EP1088010B1 Polyolefin production
04/21/2004CN1491240A High activity polyethylene catalysts prepared with borates reagents
04/21/2004CN1491239A Method for feeding catalysts
04/21/2004CN1491238A Supported catalyst composition for polymerization of olefins, method for preparing the same and process for polymerization using the same
04/21/2004CN1491237A Complexed compounds and use thereof for polymerization of olefins
04/21/2004CN1491235A Transition metal compound provided as catalyst constituent, and use thereof for producing polyolefins
04/21/2004CN1491229A Coordination compounds and their use for polymerization of olefins
04/21/2004CN1490343A Catalyst component for ethene polymerization, preparing method and catalyst thereof
04/21/2004CN1490342A Gas phase ethene polymerization catalyst component and catalyst thereof
04/21/2004CN1490341A Metallocene catalyst for production of polyolefine with broad peak or double peaks molecular weight distribution in monoreactor and its preparation
04/21/2004CN1490340A Solid catalytic agent component for alkene polymerization
04/21/2004CN1146635C Multimodal polymer composition
04/21/2004CN1146595C Alfa-olefin polymerization method
04/21/2004CN1146594C Polymerization control process
04/21/2004CN1146593C Catalyst and process for olefin polymerization
04/21/2004CN1146592C Carrier for metallocene catalyst and its production and catalyst system and polymerization
04/21/2004CN1146586C Olefin (co) polymer composition, process for producing samd, catalyst for (co) polymerizing olefin, and process for producing same
04/21/2004CN1146585C Components and catalysts for polymerization of olefins
04/21/2004CN1146584C Solid catalyst component and catalyst for olefin polymerization process for producing olefin polymer and process for producing solid catalyst component
04/21/2004CN1146583C Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
04/21/2004CN1146581C Method for producing supported catalyst which contains metal, or supported catalyst constitutent by impregnating supporting material
04/20/2004US6723865 For producing stereoblock polypropylene
04/20/2004US6723829 Heterophasic copolymers
04/20/2004US6723809 High molecular weight polyethylene; solution polymerization at high temperature; ziegler-natta type supported on magnesium chloride
04/20/2004US6723808 Catalyst system and its use in a polymerization process
04/20/2004US6723807 Cyclopentadiene metal complex with nitrogen and an organoaluminum, and an aluminoxane and/or boron compound; high activity.
04/20/2004US6723806 Metal complex containing one or more silsesquioxane ligands
04/20/2004US6723805 Process for the controlled production of polyethylene and its copolymers
04/20/2004US6723804 Raman spectrometry
04/20/2004US6723677 Mixing organoaluminum, organotitanium, and organomagnesium compounds; solution polymerization
04/20/2004US6723676 Use as catalysts for the (co) polymerization of olefinic and/or diolefinic monomers.
04/20/2004US6723675 Catalyst for the production of olefin polymers
04/20/2004US6723291 Having flow deflector providing complete and uniform mixing of all liquid and/or solid materials
04/20/2004CA2207854C Polyethylene composition
04/20/2004CA2055397C Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers
04/15/2004WO2005049663A2 On-line measurement and control of polymer properties by raman spectroscopy
04/15/2004WO2004031245A1 Continuous withdrawal from high solids slurry polymerization
04/15/2004WO2004007562A3 Spray-dried polymerization catalyst and polymerization processes employing same
04/15/2004US20040072975 Polymerization catalyst for alpha-olefin
04/15/2004US20040072973 Intake conduit for supplying propylene; mixing with catalyst stream
04/15/2004US20040072972 Using molecular sieve to remove impurities
04/15/2004US20040072971 Circulation using fluidized beds, riser; prevention mixing; alpha-olefin polymerization; process control
04/15/2004US20040072681 For high stereoregularity/yield of polypropylene
04/15/2004US20040072679 Comprises aluminoxane supported on magnesium halide; metallocenes; improved particle morphology and narrow particle distribution
04/15/2004CA2501528A1 On-line measurement and control of polymer properties by raman spectroscopy
04/14/2004EP1408055A1 POLYETHYLENE TYPE RESIN AND METHOD FOR PRODUCING THE SAME, AND INFLATION FILM USING THE SAME AS BASE MATERIAL
04/14/2004EP1408054A1 Catalytic composition for the (CO) polymerization of alpha-olefins
04/14/2004EP1406969A1 Multistep process for the (co)polymerization of olefins
04/14/2004EP1406967A1 Ethylene polymer composition
04/14/2004EP1406934A1 Polyisobutene composition
04/14/2004EP1406933A1 Expanded polypropylene granule composition
04/14/2004EP1406761A2 Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them
04/14/2004EP1263764B1 Method of preparing group 14 bridged biscyclopentadienyl ligands
04/14/2004EP1058696B1 Donor-modified olefin polymerization catalysts
04/14/2004EP0927201B1 Catalyst system for (co)polymerization of olefins and process for the preparation of olefin (co)polymers using the catalyst system
04/14/2004EP0874856B1 Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond
04/14/2004CN1489604A Process for polymerization of olefins
04/14/2004CN1489603A Catalyst composition for polymerization of olefins and method for preparing same
04/14/2004CN1489602A Dual-site olefin polymerisation catalyst composition
04/14/2004CN1489600A (Cycloakyl methyl silanes as external donors for polyfin catalysts
04/14/2004CN1489564A 烯烃低聚方法 Olefin oligomerization process
04/14/2004CN1489489A Method for dosing catalyst
04/14/2004CN1145648C High density ethylene hompolymers and blend compositions
04/14/2004CN1145646C Process for transitioning between imcompatilbe polymerization catalysts
04/14/2004CN1145645C Olefines polymerization catalyst
04/14/2004CN1145530C Ziegler-Natta catalyst for ethylene polymerization or copolymerization
04/13/2004US6720396 Polymerizing olefin(s) in the presence of a catalyst system comprising catalyst compound, an activator, a support and a liquid, which after a period of time the catalyst is introduced into reactor
04/13/2004US6720394 Supported olefin polymerization catalyst composition
04/13/2004US6720393 Closed-loop feedback control of continuous catalytic polymerization, by regulating the introduction of a chain transfer agent
04/13/2004CA2088681C Process for the gas-phase polymerization of olefins
04/08/2004WO2004029342A1 Polypropylene fibres suitable for spunbonded non-woven fabrics
04/08/2004WO2004029108A1 Improved control of resin properties
04/08/2004WO2004029107A1 Silicon containing cyclopentadienyl ring for metallocene catalyst components
04/08/2004WO2004029106A1 Polyolefin production
04/08/2004WO2004029101A1 Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor