Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
09/2001
09/26/2001EP0832089B1 Transition metal catalyst based on bidentate ligands containing pyridine moiety
09/26/2001CN1314921A Ethylene (co) polymers and use thereof
09/26/2001CN1314920A Supported metallocene catalyst and olefin polymerization using the same
09/26/2001CN1314918A Highly active supported catalyst compositions
09/25/2001US6294626 Useful for the preparation of multimodal polyolefins having separate components of distinct molecular weight
09/25/2001US6294625 Catalyst system of enhanced productivity and its use in polymerization process
09/25/2001US6294495 Tridentate ligand-containing metal catalyst complexes for olefin polymerization
09/25/2001US6294494 Olefin polymerization processes and products thereof
09/21/2001WO2001068724A2 Polymerization of olefins
09/21/2001CA2400169A1 Polymerization of olefins
09/20/2001WO2001068725A2 Polymerization process
09/20/2001WO2001068723A2 Method for the production of polyethylene
09/20/2001WO2001068718A1 Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
09/20/2001US20010023296 Dichloro(1,1'-dimethylsilylenebis(2-methyl-4-(4-methoxyphenyl) -4H-azulenyl))zirconium, for example; can produce polyolefin with high molecular weight and high melting point for extrusion or injection moldability
09/20/2001CA2397982A1 Polymerization process
09/19/2001EP1134274A2 Blends of carboxylic acids, derivatives thereof and hydroxyl groups carrying polymers, and use thereof to improve the lubricating activity of oils
09/19/2001EP1134237A1 Process for the preparation of polyethylene waxes
09/19/2001EP1134236A1 Bidentate diimine nickel and palladium complexes and polymerization catalysts obtained therefrom
09/19/2001EP1134235A1 Group 8, 9 or 10 olefin copolymerization catalyst
09/19/2001EP1134227A2 Methylene-bridged biscyclopentadienyl compounds
09/19/2001EP1134225A1 Diimino compounds
09/19/2001EP1133504A1 Method for producing monoaryloxy-ansa-metallocenes
09/19/2001EP1133503A1 Method for the purification of metallocenes
09/19/2001EP1133350A1 Prepolymerisation reactor
09/19/2001EP1028983B1 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
09/19/2001EP0889914B1 Composition containing magnesium, titanium, halogen and an inner electron donor, its preparation and use for the polymerization of alpha-olefins
09/19/2001CN1313869A Components and catalysts for the polymerization of olefins
09/19/2001CN1313867A Method for producing a supported catalyst which contains metal, or a supported catalyst constituent by impregnating a supporting material
09/19/2001CN1071339C Ethylene polymerization composite load titanium catalyst and its uses
09/18/2001USRE37384 Aluminoxane cocatalyst; narrow molecular weight distribution; high molecular weight tubes and moldings
09/18/2001US6291699 2-alkyl-4-(2,6-dialkylphenyl) indenes
09/18/2001US6291611 Supported olefin polymerization catalyst, its preparation and use
09/18/2001US6291608 Polymerization catalyst system and polymerization process
09/18/2001US6291607 Components and catalysts for the polymerization of olefins
09/18/2001US6291602 Ethylene polymer and processes for obtaining it
09/18/2001US6291387 Transition metal-free olefin polymerization catalyst
09/18/2001US6291386 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
09/18/2001US6291385 Catalyst for polymerization or copolymerization of olefin
09/16/2001CA2340849A1 Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils
09/13/2001US20010021755 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
09/13/2001DE10010796A1 Katalysatorsysteme für die Ziegler-Natta-Olefin-Polymerisation Catalyst systems for the Ziegler-Natta olefin polymerization
09/12/2001EP1132409A1 Catalyst systems for the Ziegler-Natta-Olefin-Polymerisation
09/12/2001EP1131361A1 Polymerisation catalysts
09/12/2001EP1131157A1 Polymeric supported catalysts
09/12/2001CN1312299A Method for preparing solid catalyst components and catalyst for alpha-olefin polymerization and process for preparing alpha-olefin polymers
09/12/2001CN1070869C Catalyst for preparing magnetic alpha-olefin polymer
09/12/2001CN1070772C Films made of metallocene catalyzed polyethylene
09/11/2001US6288192 Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
09/11/2001US6288189 Polyolefin microspheres
09/11/2001US6288182 Metallocene transition metal compound, hydroxide, polymer, and magnesium compound; alumoxane or organoaluminum compound cocatalyst; coordination catalysts
09/11/2001CA2210730C Olefin polymerization
09/06/2001US20010020075 Coordination catalyst
09/06/2001US20010020073 Novel catalyst systems of the Ziegler-Natta type
09/06/2001US20010020045 Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article
09/06/2001US20010019706 Multi-stage vapor phase polymerization; removing gas, pressurization and liquefaction; discharging, returning to reactor
09/05/2001EP1129115A1 Olefin copolymerization process with bridged hafnocenes
09/05/2001EP0807145B1 Polyolefin compositions and blown films obtained therefrom
09/05/2001CN1311801A Process for producing homogeneous polyethylene material
09/05/2001CN1311800A Catalyst for polymerization of olefins
09/05/2001CN1311260A Prepn. of alpha-olefine polymerization solid catalyst component and catalyst, and prepn. of alpha-olefine polymers
09/05/2001CN1070505C Process for (co)polymerization of olefins
09/04/2001US6284905 Group 4 transition metal complex containing a boron or aluminum bridging group containing a nitrogen containing electron donating group, especially an amido group; olefin solution or slurry polymerization catalysts
09/04/2001US6284857 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
09/04/2001US6284701 Coordination polymerization catalysts
09/04/2001US6284699 Coordination polymerization catalysts
09/04/2001CA2027124C Catalysts for producing hemi-isotactic polypropylene
08/2001
08/30/2001WO2001062806A1 Method for production of polyethylene waxes
08/30/2001WO2001062764A1 Organometallic compound useful as cocatalyst for polymerizing olefins
08/30/2001WO2001042344A8 Filled propylene polymer composition
08/30/2001US20010018534 Aluminum phosphinimine complexes
08/30/2001US20010018502 Coordination catalyst; narrow molecualr weight distribution
08/30/2001US20010018501 Coordination catalyst
08/30/2001US20010018500 Process for manufacturing olefin polymers
08/30/2001US20010018499 Two chemical reactors connected in series; hydrocyclone separator
08/30/2001DE10009114A1 Production of polyethylene wax with a broad molecular weight distribution, comprises polymerizing ethylene in a suspension of a supported chromocene catalyst
08/30/2001CA2370799A1 Organometallic compound useful as cocatalyst for polymerizing olefins
08/29/2001EP1127082A1 Supported ionic catalyst compositions
08/29/2001CN1310728A Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agent
08/29/2001CN1070208C Polyolefin compositions exhibiting heat resistivity, low-hexane-extractives and controlled modulus
08/29/2001CN1070200C Antistatic agent and process for producing ethylene homopolymers or ethylene copolymers with the same
08/28/2001US6281308 Coordination catalyst
08/28/2001US6281306 Spray drying
08/28/2001US6281303 Olefin oligomerization and polymerization catalysts
08/28/2001US6281301 Coordination catalyst
08/28/2001CA2121461C Olefin polymerization using an aluminoxane/chromium catalyst
08/23/2001WO2001060875A1 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
08/23/2001US20010016639 Article formed from propylene diene copolymers
08/23/2001US20010016633 Process for producing solid catalyst component and catalyst for alpha-olefin polymerization, and process for producing alpha-olefin polymer
08/23/2001US20010016628 Modified with less than 5% by weight of monofunctional, difunctional and polyfunctional monomers; improved melt processability; sheets, films, panels, coatings, pipes, hollow objects and foams
08/23/2001DE10006900A1 Verfahren zur radikalischen Ethylen-Hochdruckpolymerisation unter Vermeidung unerwünschter Polymerablagerungen Method of free-radical-pressure polymerization of ethylene, while avoiding undesirable polymer deposits
08/22/2001EP1125951A1 Polymerization catalyst
08/22/2001EP1125950A1 Polymerization catalyst
08/22/2001EP1124864A1 Dual reactor ethylene polymerization process
08/22/2001EP1124861A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
08/22/2001EP1124860A1 Method for producing a polymer
08/22/2001EP1124859A1 Compound comprising a transition metal cation linked to an aluminoxate anion and its use as catalyst component
08/22/2001CN1309669A Branched polyprpoylene compositions
08/22/2001CN1309139A Solid catalytic component contg. zirconium and cycloalkadineyl, method for producing same and olefine polymerization method in presence of it
08/22/2001CN1069907C Solid catalytic component contg. zirconium and cycloalkadienyl group, process for producing it and process for polymerization of olefines in its presence
08/21/2001US6278009 Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof