Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
12/2002
12/03/2002US6489414 The catalyst system comprises an optional activator and a complex that incorporates a group 3 to 10 transition metal and at least one neutral or anionic chelating pyrimidine ligand. the ligands are easy to make, and they are readily
12/03/2002US6489411 Catalyst formulation and polymerization processes
12/03/2002US6489410 Compositions and methods of using the compositions for polymerization of olefins. in its broadest form, the method of producing the supported catalytic composition of the present invention comprises treating an inorganic or inorganic oxide
12/03/2002US6489409 Two chemical reactors connected in series; hydrocyclone separator
12/03/2002US6489408 Polymerization process
12/03/2002US6489261 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
11/2002
11/28/2002WO2002094924A1 Polyolefin multilayer pipe
11/28/2002WO2002094923A1 Industrial polyolefin piping system
11/28/2002WO2002094922A1 Polyolefin coated steel pipes
11/28/2002WO2002094895A1 Propylene polymer pipes for pipelines
11/28/2002WO2002094894A1 Propylene polymers with improved properties
11/28/2002WO2002094891A2 Method for the production of olefin polymers and selected catalysts
11/28/2002WO2002094889A2 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
11/28/2002WO2002094888A1 Ethylene polymerization process
11/28/2002WO2002094841A1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same
11/28/2002US20020177711 Coordination polymerization catalyst
11/28/2002US20020177676 Method for making and using a metallocene catalyst system
11/28/2002US20020177675 In the presence of an activator and a Group 4 metal catalyst having at least one boraaryl ligand; wherein the catalyst is alkylated iwth triisobutyl aluminum; polyethylene with higher long chain branching index (LCBI)
11/28/2002DE10125583A1 Production of homo- or co-polymers of isobutene involves continuous cationic polymerisation in special tubular flow reactor with several bends in alternating directions
11/28/2002DE10122111A1 Magnesium supported titanium catalyst for the solvent polymerization of olefins is preactivated by an organic aluminum compound and comprises a molar ratio of Ti(IV) to Ti(III) is 100:1-1:100.
11/28/2002CA2448033A1 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
11/28/2002CA2446612A1 Method for the production of olefin polymers and selected catalysts
11/27/2002EP1260547A1 Polyolefin coated steel pipes
11/27/2002EP1260546A1 Polyolefin multilayer pipe
11/27/2002EP1260545A1 Industrial polyolefin piping system
11/27/2002EP1260529A1 Propylene polymers with improved properties
11/27/2002EP1260528A1 Propylene polymer pipes for pipelines
11/27/2002EP1260525A1 1-butene polymer and molded product consisting of the polymer
11/27/2002EP1260524A1 Solid catalyst component for olefin polymerization and catalyst
11/27/2002EP1260515A1 Catalytic complexes and their use for polymerizing alpha-olefins
11/27/2002EP1259554A1 Process for the controlled production of polyethylene and its copolymers
11/27/2002EP1259553A1 High activity carbenium-activated polymerization catalysts
11/27/2002EP1259321A1 Organometal catalyst composition
11/27/2002CN1382162A Catalyst systems and their use in polymerization process
11/26/2002US6486273 Mixed phosphinimine catalyst
11/26/2002US6486088 High activity carbenium-activated polymerization catalysts
11/21/2002WO2002092649A2 Solution polymerization process
11/21/2002WO2002092647A1 Polypropylene preparation
11/21/2002WO2002092640A1 Low bulk density polypropylene homopolymers and copolymers
11/21/2002WO2002081530A3 Transition metal donor complexes and olefin polymerization process
11/21/2002US20020173604 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
11/21/2002US20020173603 Aluminium alkyl complexes applied to magnesium chloride and/or silicon dioxide as support in the presence of titanium or vanadium halides and donors act as cocatalysts and stereoselectivity promoters
11/21/2002US20020173600 Polymerizing isomerized olefin monomers in the presence of a catalyst
11/21/2002US20020173419 Methods of polymerizing ethylene and styrene copolymers with substituted pyridyl amine catalysts and catalysts therefor
11/20/2002CN1380892A Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and process for preparation thereof
11/20/2002CN1094493C Method of preparing catalyst componnents
11/19/2002US6482905 Unsymmetric unbridged bis-indenyl metallocenes and their use
11/19/2002US6482902 Catalyst system
11/19/2002US6482901 Titanated chromium/silica-aluminophosphate catalyst
11/19/2002US6482764 Method for producing a supported catalyst for ethylene polymerization and ethylene/α-olefin copolymerization
11/14/2002WO2002090398A2 Olefin polymerisation process
11/14/2002WO2002090395A1 Catalyst for propylene polymerization
11/14/2002WO2002090366A1 Olefin polymerization catalysts containing a pyrrole bisimine ligand
11/14/2002WO2002090365A1 Novel polymerisation catalysts
11/14/2002US20020169261 Metallocene, an activator and a fluorided support; use as alpha-olefin polymerization catalysts, polypropylene
11/14/2002US20020169072 Olefin polymerization catalyst and process for produing Olefin polymer with the catalyst
11/14/2002CA2447073A1 Olefin polymerization catalysts containing a pyrrole bisimine ligand
11/13/2002EP1255784A1 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
11/13/2002EP1098899B1 Bis-phosphinimine catalyst
11/13/2002CN1379790A Method for production of highly reactive polyisobutenes
11/12/2002US6479685 Metallocene catalysts for synthesis of high-melting polyolefin copolymer elastomers
11/12/2002US6479646 Metallocene compounds having indenyl ligand and catalysts for olefin polymerization containing the same
11/12/2002US6479600 Using coordination polymerization catalyst
11/12/2002US6479589 Polymerizing ethylene and alpha-olefinc using bis-tetrahydroindenyl metallocene catalyst to produce ethylene copolymer; mixing with polyethylene having a lower molecular weight and second higher density
11/12/2002US6479425 Can be used to produce polymers and copolymers containing polar monomers
11/12/2002US6479424 For producing olefin polymers and especially elastomeric propylene polymers
11/12/2002US6479423 A metallocene is racemic methylethylene-bis-(1-indenyl)zirconium dichloride, racemic ethylethylene-bis(1-indenyl)zirconium dichloride or racemic 1,2diphenylethylene-bis-(1-indenyl)zirconium dichloride
11/12/2002US6479422 Catalysts selected from the group consisting of diimine nickel (ii) complexes and diimine palladium (ii) complexes
11/07/2002WO2002088201A1 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
11/07/2002WO2002088200A1 Supported dual transition metal catalyst systems
11/07/2002WO2002088199A1 Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same
11/07/2002WO2002088198A1 Method of making supported transition metal polymerization catalysts and compositions formed therefrom
11/07/2002WO2002088197A2 Solution polymerization process with dispersed catalyst activator
11/07/2002WO2002088196A1 Heterogeneous chromium catalysts and processes of polymerization of olefins using same
11/07/2002WO2002088195A1 Supported metallocene catalytic component and method for obtaining same
11/07/2002WO2002088193A1 Solid catalyst component for olefin polymerization
11/07/2002WO2002048215A3 Method for producing polyisobutenes
11/07/2002US20020165086 Coordination catalyst for polyolefins
11/07/2002US20020165085 Coordination polymerization catalyst
11/07/2002US20020165084 Metallocene compositions
11/06/2002EP1254186A1 Propylene impact copolymers
11/06/2002EP0958314B1 Propylene polymers incorporating polyethylene macromers
11/06/2002CN1378566A Method for continuous production of polyisobutene
11/06/2002CN1378565A Coating material comprising linear, isotactic polymers
11/06/2002CN1378561A Process for producing polyolefines
11/06/2002CN1377901A Catalyst for olefine polymerization and method for producing olefine polymer using said catalyst
11/06/2002CN1093864C Polypropylene and biaxially oriented film produced with said polypropylene
11/05/2002US6476173 Propylene homopolymers and methods of making the same
11/05/2002US6476165 Olefin polymerization process using fatty amine additives and boron-modified supported catalyst
11/05/2002US6475947 Oligomeric metallocenes and their use
10/2002
10/31/2002WO2002085958A2 Supported catalyst composition for polymerization of olefins, method for preparing the same and process for polymerization using the same
10/31/2002WO2002085820A2 Chiral organic compounds and metal coordination complexes thereof
10/31/2002WO2002074855A8 Automotive part made of polypropylene resin composition
10/31/2002US20020161144 Ethylene polymerization process
10/31/2002US20020161143 Coordination polymerization catalyst
10/31/2002US20020161139 Using coordination polymerization catalyst
10/31/2002US20020160914 Metallocene catalyst, and a support having a fluorine atom bound to the support, such as fluorided silica; propylene polymerization
10/31/2002US20020160501 Methods for generating high titer helper-free preparations of released recombinant AAV vectors
10/30/2002EP1252204A1 Process for production of polyolefins
10/30/2002EP1252202A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
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