Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
12/2001
12/04/2001US6326493 Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers
12/04/2001US6326444 Preparation of polymers of alkenes by suspension polymerization
12/04/2001US6326443 Process for preparing ethylene polymer and catalyst used therefor
12/04/2001US6326432 Mixture with propylene-olefin copolymer
11/2001
11/30/2001CA2349063A1 Process for producing a polymer of an ae-olefin and lubricant
11/29/2001WO2001090205A1 Propylene polymers and process for the preparation thereof
11/29/2001WO2001090200A1 Solid catalyst component for olefin polymerization and catalyst
11/29/2001US20010047064 Use of second catalyst capable of producing powdery polymer into polymerization system during production of sticky polymers renders sticky tenacious polymers into form which may be processed using conventional equipment
11/29/2001DE10123750A1 Transparent elastomeric polypropylene produced using a metallocene catalyst, e.g. useful for making films, sheets, blow moldings and injection moldings
11/28/2001EP1157047A1 Ligands and catalysts for producing elastomeric propylene polymers
11/28/2001EP1157027A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
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
11/28/2001CN1323841A Initiation system for preparing polyisobutene with reactive activity
11/27/2001US6323298 Polymerizing propylene using a polymerization catalyst which contains solid catalyst component for polymerization; an organoaluminum compound; second electron-donating compound
11/27/2001US6323293 Electron donor and catalyst system for olefin polymerization
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
11/27/2001US6323149 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
11/22/2001WO2001087997A1 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
11/22/2001US20010044507 Copolymerization with at least one olefin in presence of hydrogen; chromium oxide, free of cocatalyst; olefin is produced by catalyst; suitable for blow molding
11/22/2001US20010044505 Metallocene catalyst and dinitrogen monoxide to reduce electrostatic charge and prevent agglomeration
11/22/2001US20010044375 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
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
11/21/2001EP1155050A1 Polyolefin production
11/21/2001EP1155048A2 A MULTI-STAGE PROCESS FOR THE PREPARATION OF $g(a)-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
11/21/2001EP1071733B1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
11/21/2001EP0896595B1 Process for preparing low-molecular ethylene polymers under high pressure
11/21/2001CN1323322A Polymerization of olefins
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
11/21/2001CN1322763A Olefin polymeric catalyst with multidentate ligand
11/21/2001CN1075076C Metallocene compounds, their producing process and their use in catalysts for polymerization of olefines
11/20/2001US6320009 Polypropylene resin composition and injection-molded article
11/20/2001US6319996 Polymerization process using a dual shear mixing element
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
11/15/2001WO2001085803A2 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
11/15/2001US20010041776 Elastic substantially linear olefin polymers
11/15/2001US20010040041 Flexible armored communication cable and method of manufacture
11/15/2001CA2379053A1 Pre-polymerized catalyst components for the polymerization of olefins
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
11/14/2001EP1153047A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
11/14/2001EP1153032A1 Bimetallic metallocene catalyst for isotactic polypropylene polymerisation
11/14/2001EP0988327B1 Polymerization of olefins
11/14/2001EP0963382B1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
11/14/2001CN1322208A Bridged metal complexes
11/14/2001CN1074781C Method for preparing high strength, high toughness and high density polyethylene material using irradiation technique
11/13/2001US6316561 Process for producing olefin polymers
11/13/2001US6316557 For producing high quality, stereospecific polyolefins
11/13/2001US6316553 Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound
11/13/2001US6316549 Ethylene polymer fiber made from ethylene polymer blends
11/08/2001WO2001083571A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/08/2001WO2001083569A1 Catalyst compounds, catalyst systems and their use in a polymerization process
11/08/2001WO2001083498A1 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
11/08/2001US20010039320 Of specific comonomer content distribution so that the lower molecular weight of a fraction, the lower comonomer content, and the higher the molecular weight, the higher the comonomer content; stress crack resistance, impact strength
11/08/2001CA2407692A1 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/07/2001EP1151019A1 Germanium bridged metallocenes producing polymers with increased melt strength
11/07/2001EP1151016A2 Catalyst modifier and its use in the polymerization of olefin(s)
11/07/2001EP0775164B1 Supported ionic catalyst composition
11/07/2001EP0642536B1 Method for making a supported metallocene catalyst system
11/07/2001CN1321169A Oligomer oils and their manufacture
11/07/2001CN1321161A Bis-phosphinimine catalyst
11/07/2001CN1321111A Transition metal catalysts and processes for producing alpha-olefin and vinyl compound polymer
11/07/2001CN1320588A Method for preparing methene bridged bicyclic pentadienyl metallocene
11/06/2001US6313331 Carbene transition metal catalysts
11/06/2001US6313239 Olefin polymerization with group 4 metal-containing organosilicon dendrimers
11/06/2001US6313225 High melt tension, high crystallization temperature; hollow moldings
11/06/2001US6313061 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
11/01/2001WO2001081436A1 Olefin polymerizations using ionic liquids as solvents
11/01/2001WO2001081435A2 Nitrogen-containing group-13 anionic compounds for olefin polymerization
11/01/2001WO2001081434A1 Solid catalyst component and catalyst for olefin polymerization
11/01/2001WO2001081433A1 Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these
11/01/2001WO2001081432A1 Catalyst for producing an ultra high molecular weight polyethylene and method for producing an ultra high molecular weight polyethylene using the same
11/01/2001WO2001081292A1 Phthalic diester derivatives and electron donors
11/01/2001US20010037005 Polymerisation catalysts
11/01/2001CA2407071A1 Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/2001
10/31/2001EP0904304B1 Manufacture of stereoregular polymers
10/31/2001CN1320130A Polymerization of olefins
10/31/2001CN1320129A Catalyst components for the polymerization of olefins and catalysis therefrom obtenus
10/30/2001US6310167 Polyethylene with butyl branches for molding
10/30/2001US6310163 Polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. the polymerizations are catalyzed by selected transition metal compounds
10/30/2001US6309997 Coordination catalysts
10/27/2001CA2345551A1 Process and catalyst for producing polyolefins having low molecular weight