Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
11/2001
11/29/2001DE10025292A1 Polymerisationskatalysator zur Herstellung von Polyolefinen mit hervorragenden Eigenschaftskombinationen A polymerization catalyst for preparing polyolefins having excellent combinations of properties
11/29/2001CA2380059A1 Process for selectively producing propylene in a fluid catalytic cracking process
11/28/2001EP1157048A1 Alpha-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems
11/28/2001EP1157047A1 Ligands and catalysts for producing elastomeric propylene polymers
11/28/2001EP1157046A1 Process for the preparation of ethylene polymers
11/28/2001EP1157045A1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound
11/28/2001EP1157027A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
11/28/2001EP1156875A1 Rotating surface of revolution reactor with feed and collection mechanisms
11/28/2001EP0946610B1 High activity metallocene polymerization process
11/28/2001EP0912618B1 Olefin polymerization process with alkyl-substituted metallocenes
11/28/2001EP0901457B1 Polymerization catalyst promoter
11/28/2001EP0775707B1 Ionic compounds and catalyst for olefin polymerisation using the compounds
11/28/2001EP0548277B1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
11/28/2001CN1324370A Olefin copolymerization process with bridged hafnocenes
11/28/2001CN1324369A Process for the polymerization of olefins
11/28/2001CN1075519C Alkoxy silyl capping agents for making terminally functionalized polymers
11/28/2001CN1075511C Stereo rigid metal cyclopentadiene compound
11/27/2001US6323298 Polymerizing propylene using a polymerization catalyst which contains solid catalyst component for polymerization; an organoaluminum compound; second electron-donating compound
11/27/2001US6323294 Cyclopentaphenanthrenyl metal complexes and polymerization process
11/27/2001US6323293 Electron donor and catalyst system for olefin polymerization
11/27/2001US6323289 Extrusion process for enhancing the melt strength of polypropylene
11/27/2001US6323284 Method of preparation of crosslinked blends of amorphous and crystalline polymers
11/27/2001US6323269 Convenient way of introducing a blowing agent into a thermoplastic material which is used to form foamed thermoplastic
11/27/2001US6323152 Magnesium dichloride-alcohol adducts process for their preparation and catalyst components obtained therefrom
11/27/2001US6323151 Metallocene catalysts for preparing polypropylene having stereregularity intermediate between those that are highly syndiotactic (or highly isotactic) and those that are atactic; nonmetal intermediates
11/27/2001US6323150 Contacting liquid magnesium compounds with a liquid titanium compound to precipitate a solid; reacting with an electron donor which is a polycarboxylic ester or a compound having two or more ether linkages
11/27/2001US6323149 Alcohol or mercaptan substituted transition metal metallocene; organic aluminum oxy compound or cation generator; generates no hydrogen halide by hydrolysis and easily handled, and has a high storage stability
11/27/2001US6322890 Comprising a nanoparticle (especially of aluminum oxide) and an alumoxane; active as polymerization catalysts, e.g., for polymerization of ethylene
11/27/2001US6322755 In the presence of a solid catalyst in a three-phase slurry reactor which includes a slurry zone and a freeboard zone
11/22/2001WO2001087997A1 Process for the gas phase polymerisation of olefins
11/22/2001WO2001087996A2 Olefin polymerization catalyst and process and polymer, polymer derivatives, lubricants and fuels thereof
11/22/2001WO2001087990A1 Fluidised bed reactor with asymmetric gas inlet
11/22/2001WO2001087989A1 Fluidised bed reactor without gas distribution plate
11/22/2001WO2000064705A9 Transport temperature control unit with removable panel
11/22/2001US20010044515 Elastic polypropylenes and catalysts for their manufacture
11/22/2001US20010044512 Using a transition metal complex of an anionic ligand having three donor atoms; making ethylene homo- and co-polymers
11/22/2001US20010044511 Using a transition metal complex of a monoanionic ligand derived from a o-(arylamino)benzalimine, and optionally a cocatalyst; making ethylene homo- and co-polymers
11/22/2001US20010044510 Of olefins, using a transition metal coordination catalyst, improving polymer productivity by presence of an oxidizing agent during polymerization
11/22/2001US20010044509 Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
11/22/2001US20010044508 Catalyst composition, method of polymerization, and polymer therefrom
11/22/2001US20010044507 Copolymerization with at least one olefin in presence of hydrogen; chromium oxide, free of cocatalyst; olefin is produced by catalyst; suitable for blow molding
11/22/2001US20010044506 Propylene polymers for films
11/22/2001US20010044505 Metallocene catalyst and dinitrogen monoxide to reduce electrostatic charge and prevent agglomeration
11/22/2001US20010044377 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene
11/22/2001US20010044375 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
11/22/2001US20010044374 Catalyst preparation method
11/22/2001DE10124955A1 Magnesium chloride based support, useful for preparation of solid catalysts for olefin polymerization, contains a titanium alkoxy compound and an alcohol
11/22/2001CA2409548A1 Fluidised bed reactor with asymmetric gas inlet
11/22/2001CA2409110A1 Olefin polymerization catalyst and process and polymer, polymer derivatives, lubricants and fuels thereof
11/21/2001EP1155174A1 Three-dimensional interpenetrating networks of macroscopic assemblages of randomly oriented carbon fibrils and organic polymers
11/21/2001EP1155059A1 Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
11/21/2001EP1155054A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
11/21/2001EP1155051A1 Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
11/21/2001EP1155050A1 Polyolefin production
11/21/2001EP1155049A2 AN $g(a)-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF $g(a)-OLEFINS
11/21/2001EP1155048A2 A MULTI-STAGE PROCESS FOR THE PREPARATION OF $g(a)-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
11/21/2001EP1044226B1 Method for coupling living cationic polymers
11/21/2001EP0896595B1 Process for preparing low-molecular ethylene polymers under high pressure
11/21/2001EP0787747B1 Proces for the preparation of solid catalytic components and of a catalyst for polymerizing olefins
11/21/2001CN1323322A Polymerization of olefins
11/21/2001CN1323321A Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst
11/21/2001CN1323320A Slurry polymerization process and polymer compositions
11/21/2001CN1323319A Supported polymerization catalysts
11/21/2001CN1323317A Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
11/21/2001CN1322764A Preparation of catalyst for ethylene polymerization
11/21/2001CN1322763A Olefin polymeric catalyst with multidentate ligand
11/21/2001CN1322717A Halophenyl pyridyl di-imine transition metal compound and its synthesis process and use
11/21/2001CN1075079C Polypropylene film and producing process thereof
11/21/2001CN1075077C 过渡金属化合物 Transition metal compound
11/21/2001CN1075076C Metallocene compounds, their producing process and their use in catalysts for polymerization of olefines
11/20/2001US6320198 Charged particle beam lithography apparatus for forming pattern on semi-conductor
11/20/2001US6320009 Polypropylene resin composition and injection-molded article
11/20/2001US6320005 Catalyst for the production of olefin polymers
11/20/2001US6320003 Catalyst system formed by reacting 1) mg and an alcohol; 2) zirconium hydrocarbyloxide; 3) tetrahydrocarbyloxysilane;and 4) an organoaluminum halide; reacting the product with titanium tetrahalide; adding an organoaluminum compound
11/20/2001US6320002 Product of the combination of an activator and a transition metal compound, especially ((1-(2-pyridyl)n-1-methylethyl)-(1-n-2,6-diisopropylphenyl amido))(2-methyl-1-phenyl-2-propoxy)zirconium dibenzyl.
11/20/2001US6319998 Making blends of ethylene-propylene-optional diene copolymers in which the blend components differ in composition, molecular weight, or crystallinity using a metallocene catalyst.
11/20/2001US6319997 Separating polymer solids from liquid medium, drying polymer and recovering diluent and unreacted monomers with a reduction in compression needed for diluent vapor condensation to liquid diluent for reuse; flashing effluent
11/20/2001US6319996 Polymerization process using a dual shear mixing element
11/20/2001US6319995 Dry catalyst is transferred from a catalyst reservoir maintained under dry conditions to a catalyst chamber. an inert hydrocarbon liquid then enters the chamber to flush the catalyst charge toward the reactor.
11/20/2001US6319989 For high performance trash can liners and heavy duty shipping bags; toughness properties, especially excellent film tear and impact resistance
11/20/2001US6319874 Reacting indene compound with bridging reagent to form bridgedbiscyclopentadienyl compound; reacting with metal halide, hydrogenating to fom metallocene, reacting with organometallic compound
11/20/2001CA2207080C Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
11/15/2001WO2001085807A1 Method for the continuous production of ethylene homo- and ethylene co-polymers
11/15/2001WO2001085803A2 Pre-polymerized catalyst components for the polymerization of olefins
11/15/2001US20010041818 Oligomer oils and their manufacture
11/15/2001US20010041817 Oligomer oils and their manufacture
11/15/2001US20010041779 Process for manufacturing polyethylene with a functional end group in the presence of metallocene catalyst
11/15/2001US20010041778 Method of polymerization
11/15/2001US20010041777 Supported olefin polymerization catalysts
11/15/2001US20010041776 Elastic substantially linear olefin polymers
11/15/2001US20010041775 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
11/15/2001US20010041774 Process for the controlled radical polymerization or copolymerization of ethylene under high pressure in the presence of initiating free radicals and of controlling indoline nitroxide radicals
11/15/2001US20010041219 Continuous process for gas phase coating of polymerisation catalyst
11/15/2001DE10021886A1 Continuous production of ethylene homo- and copolymers, useful as e.g. flow improvers for petroleum middle distillates, occurs in a tubular reactor with water jackets divided into independently controllable longitudinal sections
11/15/2001CA2379053A1 Pre-polymerized catalyst components for the polymerization of olefins
11/14/2001EP1153948A1 Ethylene/alpha-olefin copolymer, composition thereof, film thereof, and uses of these
11/14/2001EP1153944A1 Propylene polymer, molded object thereof, and process for producing propylene polymer
11/14/2001EP1153938A1 Catalyst for stereoregular polymerization of alpha-olefin and process for producing stereoregular alpha-olefin polymer
11/14/2001EP1153937A2 Metallocene stabilised alumoxane
11/14/2001EP1153934A1 Method for deactivating a polymerisation reaction