Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/2003
03/25/2003US6536944 High-throughput determination of phase change melting points of combinatorial libraries of metal alloys; infrared camera to monitor temperature dependent changes in emissivity/reflectivity
03/25/2003CA2109834C Method for preparing active carrier particles of equal size for a polymerization catalyst
03/20/2003WO2003022894A1 Components and catalysts for the polymerization of olefins
03/20/2003WO2003022890A1 Method for preparing polyolefins
03/20/2003WO2003022889A1 Transition metal catalysts for olefin polymerization
03/20/2003WO2003022888A1 Process for reducing transient operation time in polymerization reactors
03/20/2003WO2002064638A3 Method for the emulsion polymerization of olefins
03/20/2003US20030055276 Olefin polymerization catalysts containing chelating dianionic ligands
03/20/2003US20030055267 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
03/20/2003US20030055187 Polymerization of ethylene
03/20/2003US20030055185 Support materials for use with polymerization catalysts
03/20/2003US20030055184 Synthesis of poly-alpha olefin and use thereof
03/20/2003US20030055183 Inhibiting catalyst coke formation in the manufacture of an olefin
03/20/2003US20030055176 Process for preparing copolymers and blend compositions containing the same
03/20/2003US20030055175 For packaging films
03/20/2003US20030055174 Process for preparing ethylene polymer composition, particles of ethylene polymer composition, and film obtained from the particles of ethylene polymer composition
03/20/2003US20030055148 Process for preparation of polyolefin/inorganic component nanocomposite by in-situ polymerization
03/20/2003US20030054952 Carrier containing an inorganic oxide selected from silica, alumina, zirconia and titania and having a crushing strength of 0.5 to 25 MPa and member selected from oxides or hydroxides of metals of groups 2, 3, 4, 13 and 14
03/20/2003US20030054947 Polymerization catalyst activator compositions which include a carbonium cation and an aluminum containing anion, prepared by combining carbonium or trityl source with aluminum containing complex, preferably a perfluorophenylaluminum compound
03/20/2003US20030054946 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
03/20/2003US20030054944 Catalyst for polyethylene giving an improved short chain branching distribution
03/20/2003US20030054943 Contacting catalyst system with a passivator selected from oxygen, oxygen-containing compounds and nitrogen-containing compounds
03/20/2003US20030054126 Ethylene (co) polymers, and laminate and hollow molding made by using the same
03/20/2003CA2460316A1 Method for preparing polyolefins
03/20/2003CA2459388A1 Transition metal catalysts for olefin polymerization
03/19/2003EP1292626A2 Injection moulding polymer
03/19/2003EP1292624A2 Catalysts for olefin polymerization
03/19/2003EP1292623A2 Polymerization of olefins
03/19/2003EP1070089B1 Linear, isotactic polymers, process for preparing same, and use thereof
03/19/2003EP1027314A4 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands
03/19/2003EP1017701B1 Cyclopentaphenanthrenyl titanium complexes and polymerization process
03/19/2003EP0988326B1 Method for producing supported metallocene catalyst and olefin polymerization process using the same
03/19/2003EP0927202B1 Process for the polymerization of alpha-olefins, a catalyst used in the polymerization and its preparation
03/19/2003EP0889910B1 Solution polymerization process with dispersed catalyst activator
03/19/2003CN1404499A Polyolefin sheets for thermoforming
03/19/2003CN1404462A Catalytic production of olefins at high methanol partial pressures
03/19/2003CN1404416A Process for the preparation of a spherical support comprising a Mg dihalide
03/19/2003CN1103444C Sampling method and equipment
03/18/2003US6534677 Non-crushable, non-friable, non-breakable carbon catalyst supports
03/18/2003US6534665 Single-carbon bridges bys cyclopentadienyl compounds and metallocene complexes thereof
03/18/2003US6534613 Contacting ethylene and/or ethylene and one other olefin under polymerization conditions with a Ziegler-Natta type catalyst, a halogenated hydrocarbon, a co-catalyst
03/18/2003US6534612 Elastic substantially linear ethylene polymers
03/18/2003US6534608 Support materials for use with polymerization catalysts
03/18/2003US6534607 Titanium, zirconium, or hafnium cyclopentadienyl complex comprising two organoaluminum compounds and water
03/18/2003US6534606 Catalyst system for the Ziegler-Natta polymerization of olefins
03/18/2003US6534604 Catalyst composition, method of polymerization, and polymer therefrom
03/18/2003US6534433 Process for preparing a catalyst support for polymerization of alpha-olefins, and support thus obtained
03/18/2003US6534431 Process and apparatus for preparing heterogeneous catalysts
03/18/2003CA2077664C Process for producing homogeneous modified copolymers of ethylene/alpha-olefin carboxylic acids or esters
03/13/2003WO2003020856A1 Synthesis of poly-alpha olefin and use thereof
03/13/2003WO2003020821A1 Multimodal polyethylene material
03/13/2003WO2003020778A1 Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
03/13/2003WO2003020772A1 PROCESS FOR PRODUCING LOW POLYMER OF α-OLEFIN
03/13/2003WO2003020673A1 Process of removing contaminants from an olefin stream using extractive distillation
03/13/2003WO2001090208A1 Highly flowable propylene block copolymers
03/13/2003US20030050494 Ethylene oligomerization catalyst comprising an iron complex of a 2,6-bis(1-(phenylimino)ethyl)pyridine ligand of given formula with a Lewis acid such as methylalumoxane; forms alpha-olefins of formula H-(CH2-CH2)q-CH=CH2 q=1-18
03/13/2003US20030050413 Comprises lanthanide/group IV-VI transition metal complex containing indenoindolyl ligand, treated with alumoxane; for copolymerizing ethylene with a C3- C10 alpha -olefin
03/13/2003US20030050412 Formed by reacting diisoamylether and sec-butylether, and tert-butylchloride with mixture of alkylmagnesium and aluminoxane/aluminosiloxane/and/or alkylaluminum; for catalytic homopolymerization of propylene
03/13/2003US20030050411 May comprise ethylene-vinyl acetate copolymer films formed via catalystic polymerization with Ziegler-Natta type and/or metallocene catalysts
03/13/2003US20030050409 High speed circulation of olefinic monomers with diluents within continuous loop reactor
03/13/2003US20030050185 Contacting a titanium halide with a pre-polymer of given porosity obtained by (co)polymerizing an olefin or a diolefin in the presence of a transition metal compound supported on a magnesium dihalide of specified mean crystallite dimension
03/13/2003US20030050184 Mixed metal alkoxide complexes and polymerization catalysts made therefrom
03/13/2003CA2462169A1 Synthesis of poly-alpha olefin and use thereof
03/13/2003CA2422598A1 Highly flowable propylene block copolymers
03/12/2003EP1291366A1 Catalyst composition for polymerization of olefins and process using this composition
03/12/2003EP1291365A2 Selective activity of metallocene-type catalyst for isotactic poly-alpha-olefin production
03/12/2003EP1290053A1 Highly flowable propylene block copolymers
03/12/2003EP1290045A1 Multimodal polyethylene obtained with multilayer chromium catalyst
03/12/2003EP1290044A1 Ethylene polymerizaton process
03/12/2003EP1290042A1 Polymerization catalyst used for producing polyolefins that have excellent combined properties
03/12/2003EP1290039A2 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
03/12/2003EP1290038A2 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
03/12/2003EP1290002A1 Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins
03/12/2003EP1289887A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
03/12/2003EP1140955B1 Metallocene complexes
03/12/2003EP1133504B1 Method for producing monoaryloxy-ansa-metallocenes
03/12/2003EP1042330B1 Product containing magnesium, halogen and alkoxy
03/12/2003EP1040129B1 Start-up polymerization process
03/12/2003EP1027146B1 Gas phase polymerisation in a bell-shaped reactor
03/12/2003EP1000069B1 Catalyst activator
03/12/2003EP0961785B1 Improved control of solution catalyst droplet size with a perpendicular spray nozzle
03/12/2003EP0918803B1 Process for the preparation of olefinic polymers using supported metallocene catalyst
03/12/2003CN1402740A High-molecular polypropylene with broad distribution of molecular weight and short isotactic sequence length
03/12/2003CN1402739A Catalyst compositions, methods of polymerization, and polymers therefrom
03/12/2003CN1402738A Polymerization catalyst and process
03/12/2003CN1401672A Process for water-phase suspension ultraviolet preparing chlorinated polyvinyl chloride
03/12/2003CN1401671A Process for water-phase suspension preparation of rubber-type chlorinated polyethylene
03/12/2003CN1401666A Ethene oligomerization and polymerization post transition metal complex catalyst
03/12/2003CN1102935C Process for production of cycloolefin random copolymer
03/11/2003US6531639 Catalytic production of olefins at high methanol partial pressures
03/11/2003US6531556 Addition polymerization using free radical catalyst
03/11/2003US6531554 Reacting a metallocene having an aralkyl group, an aryl alkyldialkylsilyl, or an aryl dialkyl silyl group attached to a cyclodienyl group with an alkali metal alkyl
03/11/2003US6531553 Process for increasing molecular weight in polyolefins using Ziegler-Natta catalysts and lithium compounds
03/11/2003US6531552 Olefin polymerization catalyst and method for polymerizing olefin using the same
03/11/2003US6531550 Blending metal oxides and organometallic compounds, then roasting to obtain polymerization catalysts, used in forming high bulk density polymers
03/11/2003US6531424 Complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to the transition metal, one of which is an oxygen at and one of which is a nitrogen in an imine radical
03/11/2003CA2281561C Improved control of solution catalyst droplet size with a perpendicular spray nozzle
03/11/2003CA2248405C Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization
03/06/2003WO2003018647A1 Propylene polymer
03/06/2003WO2003018646A1 Method for high pressure polymerization of ethylene
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