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 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
04/2003
04/01/2003US6541585 Polymerization of olefins
04/01/2003US6541584 Homo or copolymerizing one or more olefinic monomer in presence of a bis/tetrahydroindenyl/ metallocene catalyst
04/01/2003US6541583 Polymerization in the presence of a non-bridged bisindenoindol-based single-site catalyst; isotactic and atactic stereoblock sequences
04/01/2003US6541581 Polyethylenes obtained by use of dual site catalyst
04/01/2003US6541413 Process for producing polyolefins and polyolefin catalyst
04/01/2003US6541412 Coordination polymerization catalyst
04/01/2003US6541123 Polyolefin film for stretch packaging
03/2003
03/27/2003WO2003025029A1 Latent metallocene catalyst systems for olefin polymerization
03/27/2003WO2003025028A1 Method for the polymerization of olefins
03/27/2003WO2003025027A2 Supported phosphinimine polymerization catalyst
03/27/2003WO2003025025A1 Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymers containing this
03/27/2003WO2003025023A2 Latent metallocene catalyst systems for olefin polymerization
03/27/2003WO2003024982A1 Monocyclopentadienyl complexes comprising a condensed heterocycle
03/27/2003WO2002044221A3 Polymerization process
03/27/2003US20030060585 Process for polymerizing alpha-olefins
03/27/2003US20030060584 Also block copolymers containing block(s) of the syndiotactic polypropylene and block(s) of poly(ethylene-co-propylene) and/or poly(alpha-olefin-co-propylene)
03/27/2003US20030060580 Catalyst system to produce highly crystalline polypropylene
03/27/2003US20030060358 Process for producing a new metallocene comprising reacting a first bridged metallocene which has olefin unsaturation with about two molar equivalents of an alkali metal alkyl; polymerization catalysts
03/26/2003EP1294781A1 Process for the polymerisation of isobutene
03/26/2003EP1294733A1 Bridged bis(indenyl)metallocene compounds
03/26/2003EP1171477B1 Method for copolymerization and resulting copolymers
03/26/2003EP1017730B1 Injection moulding articles made of metallocene and polypropylene
03/26/2003CN1406241A Method of preparing group 14 bridged biscyclopentadienyl ligands
03/26/2003CN1405224A Resin composition containing ethylene-like polymer, and its producing method
03/26/2003CN1405192A Titanium-nickel acetylacetonate composite catalyst for preparing branched polyethylene and its preparation method
03/26/2003CN1103787C Isotactic poly-alpha-olefin polymerization method
03/25/2003US6538091 Narrow molecular weight distribution; telechelic polymers; initiator residue
03/25/2003US6538081 Polymerization process
03/25/2003US6538080 Gas phase polymerization of olefins
03/25/2003US6538077 Polymerization catalyst systems, methods of making and uses therefor
03/25/2003US6538070 Ethylene interpolymer polymerizations
03/25/2003US6537943 Catalyst system composed of metallocenes comprising substituents containing fluorine
03/25/2003US6537942 Olefin polymerization catalysts are formed from: a contact product obtained by contacting a solid titanium compound, an organometallic compound, a specific organosilicon compound and a specific polyether compound
03/25/2003US6537478 Injection moulding articles made of metallocene polypropylene
03/20/2003WO2003022920A1 Polyethylene resin composition
03/20/2003WO2003022894A1 Components and catalysts for the polymerization of olefins
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
03/20/2003US20030055267 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
03/20/2003US20030055187 Polymerization of ethylene
03/20/2003US20030055184 Synthesis of poly-alpha olefin and use thereof
03/20/2003US20030055183 Inhibiting catalyst coke formation in the manufacture of an olefin
03/20/2003US20030055148 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
03/20/2003US20030054943 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
03/20/2003CA2459388A1 Transition metal catalysts for olefin polymerization
03/19/2003EP1292644A2 Pigment concentrates and method for producing them
03/19/2003EP1292624A2 Catalysts for olefin polymerization
03/19/2003EP1292623A2 Polymerization of olefins
03/19/2003EP1292552A2 High throughput screen for identifying polymerization catalysts from potential catalysts
03/19/2003EP1070089B1 Linear, isotactic polymers, process for preparing same, and use thereof
03/19/2003CN1404416A Process for the preparation of a spherical support comprising a Mg dihalide
03/18/2003US6534665 Single-carbon bridges bys cyclopentadienyl compounds and metallocene complexes thereof
03/18/2003US6534612 Elastic substantially linear ethylene polymers
03/18/2003US6534609 Making by combining an organoaluminoxane and a metallocene having olefinic unsaturated substituent(s) in an aliphatic liquid, prepolymerizing olefin(s) to produce a prepolymerized solid catalyst and separating from the liquid
03/18/2003US6534606 Catalyst system for the Ziegler-Natta polymerization of olefins
03/18/2003US6534433 Process for preparing a catalyst support for polymerization of alpha-olefins, and support thus obtained
03/13/2003WO2003020856A1 Synthesis of poly-alpha olefin and use thereof
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
03/13/2003WO2002079276A3 Supported olefin polymerization catalysts
03/13/2003WO2001090208A1 Highly flowable propylene block copolymers
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
03/13/2003CA2462169A1 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
03/12/2003EP1290039A2 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
03/12/2003EP1289887A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
03/12/2003EP1133504B1 Method for producing monoaryloxy-ansa-metallocenes
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
03/11/2003US6531565 Producing polyethylene resin of broad molecular weight distribution, when formed into a film, high barrier to moisture; after initial formation of a Cr-Ti-silica catalyst, further titanium (e.g.,tetraisopropoxytitanium) is added
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
03/11/2003US6531552 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
03/06/2003WO2003018647A1 Propylene polymer
03/06/2003WO2003018646A1 Method for high pressure polymerization of ethylene
03/06/2003WO2002057326A3 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
03/06/2003WO2002040550A3 A method for preparing a catalyst composition and its use in a polymerization process
03/06/2003US20030045660 Method for the production of a catalyst system for the polymerisation of olefins
03/06/2003US20030045659 Homopolymerization of olefins or copolymerization of olefins with alpha-olefins in the presence of solid catalyst precursor and cocatalyst; precursor includes transition metal, a magnesium compound, an aluminum compound
03/05/2003EP1288233A1 Propylene homopolymer
03/05/2003EP1288219A2 Monocyclopentadienyl complexes of chromium molybdenum or tungsten with a donor bridge
03/05/2003EP1287891A2 Supported late transition metal catalyst systems
03/05/2003EP1287043A1 A method for producing ethylene homo- and co-polymer
03/05/2003EP1287042A2 For producing propylene polymers that are suited for fiber spinning
03/05/2003EP1113870B1 Solid reactor with an antistatic coating for carrying out reactions in a gaseous phase
03/05/2003CN1400980A Ethylene high pressure polymerization while preventing undesired polymer deposits
03/05/2003CN1400979A Pre-polymerized catalyst components for the polymerization of olefins
03/05/2003CN1400978A Continuous process for the preparation of solid catalyst components for the polymerisation of alpha olefins
03/05/2003CN1400225A Prepolymer, polymer, copolymer and their prepn process
03/04/2003USH2060 Cyclobutyl silanes for catalysts useful for making highly isotactic olefin polymers
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