Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
07/2002
07/24/2002CN1360616A High-stiffness propylene polymers and process for preparation thereof
07/24/2002CN1088095C Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene
07/24/2002CA2332203A1 Process for making high molecular weight isobutylene polymers
07/23/2002US6423848 In iron and cobalt olefin polymerization catalysts
07/23/2002US6423795 Tetramethylcyclopentadienyl titanium compounds for ethylene-α-olefin-copolymer production catalysts
07/23/2002US6423794 Polymerization of ethylene
07/23/2002US6423663 Titanated chromium/silica-aluminophosphate catalyst
07/23/2002US6423660 Supported catalysts for the polymerization of olefins
07/23/2002US6423659 π-complex compounds
07/23/2002CA2055049C Catalytic solid useful for the stereospecific polymerization of alpha-olefins, process for their preparation and process for alpha-olefin polymerization in presence of said solid
07/18/2002WO2002055566A2 High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
07/18/2002WO2002055193A2 Type of catalyst made from a rare earth and magnesium, use thereof in olefin or lactone polymerisation and the ethylene (meth)acrylic co-ester diblock copolymers obtained
07/18/2002WO2002036638A3 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
07/18/2002WO2001085803A3 Pre-polymerized catalyst components for the polymerization of olefins
07/18/2002US20020095014 Catalyst systems of the ziegler-natta type and a process for preparing them
07/17/2002EP1223181A2 Production of ultra high melt flow polypropylene resins
07/17/2002EP1223178A1 Polypropylene modification using organic peroxide
07/17/2002EP1222216A1 Propylene polymers and process for the preparation thereof
07/17/2002EP1222215A1 Supported metallocene catalyst system for olefin polymerization
07/17/2002EP1012193B1 Catalyst preparation for the (co)polymerisation of alk-1-enes
07/17/2002EP0971963B1 Pi-complex compounds
07/17/2002CN1359396A High density ethylene homopolymers and blend compositions
07/17/2002CN1359395A Catalyst for ethylene homo-and co-polymerization
07/16/2002US6420579 Organometallic fluorenyl compounds, preparation, and use
07/16/2002US6420501 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
07/16/2002US6420500 Beta-diketone complex of titanium such as bis(2,4-pentanedionato)titanium dichloride, and a magnesium compound; ethylene-octene copolymerization
07/16/2002US6420301 Transition metal complexes
07/16/2002US6420300 Catalyst having a ketimide ligand
07/11/2002WO2002053607A1 A method for producing ethylene homo- and copolymer
07/11/2002WO2002053604A1 Method for preparing catalyst for olefin polymerization
07/11/2002WO2002053601A1 Method for producing highly reactive polyisobutenes
07/11/2002US20020091210 Group 8-10 transition metal based supported catalyst where the support is treated with a pore-filling agent; improved the catalyst productivity in the presence of hydrogen
07/11/2002US20020091209 Catalyst has two transition metal atoms in one molecule; (chlorotetrakis(dimethylphenylphosphine)tungsten)-(mu -dinitrogen)(trichloro(cyclopentadienyl)tantalum) (dichloromethane) for example
07/11/2002DE10100440A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes
07/11/2002CA2432430A1 Method for producing highly reactive polyisobutenes
07/10/2002CN1358200A Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these and olefymer obtained with these
07/10/2002CN1087326C Ethylene copolymer film and prepn. thereof
07/10/2002CN1087307C Process for production of polyissolefins by means of novel initiator systems
07/10/2002CN1087304C Procatalyst for ethylene polymer production, method for its preparation and use
07/10/2002CN1087303C Catalyst compositions and process for preparing polyolefins
07/09/2002USRE37788 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
07/09/2002US6417305 Using iron or cobalt complex catalyst
07/09/2002US6417303 Ethylene-alkyl acrylate or ethylene-alkyl vinyl ether copolymers formed by using gold, silver, or copper complex catalyst
07/09/2002US6417281 Processing olefin copolymers
07/09/2002US6417132 Polymerization catalyst using magnesium chloride, stirring, activation with alcohol
07/04/2002WO2002051890A1 Propylene copolymer foams
07/04/2002WO2002051889A1 Polyolefin nano-composite
07/04/2002WO2002051887A2 Process for the preparation of porous polymers and polymers obtainable thereof
07/04/2002WO2002051886A1 Ethylene polymers
07/04/2002WO2002051885A2 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
07/04/2002WO2002051882A1 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
07/04/2002WO2002051881A1 Method of homo- or co-polymerization of $g(a)-olefin
07/04/2002WO2002051878A1 Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2002WO2002051877A2 Catalyst components for the polymerization of olefins
07/04/2002WO2002051545A1 Multi-donor catalyst system for the polymerization of olefins
07/04/2002WO2002051544A1 Process for the preparation of a spherical support comprising a mg dihalide
07/04/2002US20020086991 Generation of preferential aluminum complex; obtain aluminum, incubate with polysaccharide, heat recover complex
07/04/2002US20020086958 Bridged hafnocene catalyst complexes activated with cocatalysts
07/04/2002US20020086957 An aluminoxane used as a Bronsted acid to activate metallocenes for polymerization catalysis
07/04/2002US20020086947 Component A is propylene homopolymer or copolymer, wherein copolymer containing less than 10% by weight of ethylene, butene, hexene, octene monomers, component B is homo or copolymer of propylene with 20-70% of above olefins
07/04/2002US20020086794 Magnesium dichloride-alcohol adducts
07/04/2002DE10064752A1 Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften Odorless polyethylene homopolymers and copolymers having good mechanical properties
07/04/2002CA2431886A1 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
07/03/2002EP1219645A1 Polybutene resin and pipe material and pipe comprising the same
07/03/2002EP1218423A1 Modified supported catalysts for the polymerization of olefins
07/03/2002EP1218386A1 Olefin polymerization catalyst comprising amine bis(phenolate) complex
07/03/2002EP1218102A1 Method for producing phillips catalysts for polymerising olefins with better productivity rates in the particle-form process
07/03/2002EP1102633A4 Mononuclear transition metal imido olefin polymerization catalysts
07/03/2002EP1070087B1 A catalyst combination and a process for preparing linear, isotactic polymers
07/03/2002EP0991675A4 Ethylene enhancement of processes for synthesis of high melting thermoplastic elastomeric alpha-olefin polymers (pre/epe effects)
07/03/2002EP0981551B1 Catalyst solution for the polymerization of alpha-olefins
07/03/2002EP0889897B1 Heterocyclic metal complexes and olefin polymerization process
07/03/2002EP0690079B1 Ethylene copolymer, thermoplastic resin composition containing the same, and process for producing ethylene copolymer
07/03/2002CN1356343A Carried metallocene catalyst and its preparing process
07/02/2002US6414098 Catalyst system comprising cobalt bisiminopyridyl compound and containing one or more compounds which form transition metal complex cation
07/02/2002US6414096 Polymerizing olefin at specified temperature and pressure, in solution, in suspension or in gas phase, and in presence of catalyst which consists essentially of metallocene and aluminoxane
07/02/2002US6414095 Contacting under polymerization conditions one or more olefins and supported catalyst system comprising product of one or more support materials, one or more activators, and one or more metallocene compounds
07/02/2002US6414094 Olefin polymer and process for producing the same
07/02/2002US6414090 Coordination polymerization catalysts
07/02/2002US6413899 1-olefin isoblock polymer and process for its manufacture
07/02/2002US6413477 Recirculation between fast fluidization and gravity densification polymerization zones; polymer obtained directly from reactor as dry solid; polypropylene; hexene-modified linear low density polyethylene
06/2002
06/27/2002WO2002050141A1 Process for polymerizing cationically polymerizable monomers
06/27/2002WO2002050139A1 Butene oligomer derivatives having terminal 1,4-butanediol functional groups
06/27/2002WO2002050138A2 Novel polymerisation catalysts
06/27/2002WO2002050134A1 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
06/27/2002WO2002050131A1 Method for producing ethylene home-and co-polymer
06/27/2002WO2002050130A1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same
06/27/2002WO2002050129A1 Process for polymerizing cationically polymerizable monomers
06/27/2002WO2002049758A1 Compounds
06/27/2002WO2002032908A3 Non-metallocene compounds, method for the production thereof and use of the same for the polymerisation of olefins
06/27/2002WO2002016019A3 Method for measuring the level of a medium in a reactor
06/27/2002US20020082365 Contacting an organometal compound, an organoaluminum compound, and a fluorided silica-alumina produce catalyst
06/27/2002US20020082162 Catalysts used for olefine polymerization and the preparation thereof
06/26/2002EP1216261A1 Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
06/26/2002EP1216254A1 Polymerisation catalyst
06/26/2002EP1216229A1 Metallo-organo catalyst for polymerizing unsaturated compounds
06/26/2002CN1355256A Metallocene compound and its manufacturing method and application in olefins polymerization catalyzer
06/25/2002US6410768 Diimino compounds
06/25/2002US6410665 Chemical compound
06/25/2002US6410663 Electron donor comprising dialkoxy or aryloxy silicon compound
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