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 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2003
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)
03/27/2003US20030060583 Polymerization using an inert hydrocarbon solvent or diluent and a catalyst composition comprising one or more single site catalyst compounds
03/27/2003US20030060581 Comprising Mg, Ti, halogen and at least two electron donor compounds: A) non-extractable esters of 2,3-dialkylsuccinic acids which are not extractable and B) an extractable electron donor, such as dialkyl phthalates
03/27/2003US20030060580 Catalyst system to produce highly crystalline polypropylene
03/27/2003US20030060579 Copolymerizing ethylene with a catalyst mixture of a Hf metallocene having two cyclopentadiene rings linked with each other directly or through a bridging group, and a Zr or Ti metallocene having two C5 rings that are not linked
03/27/2003US20030060578 Ethylene copolymerization process
03/27/2003US20030060577 Of formula M(O2)n, where M is a transition metal and n is equal to the valence of M, are used as initiators for free radical polymerization; optionally, chain transfer agents, e.g., dithiocarboxylates or trithiocarbonates
03/27/2003US20030060562 Amphipathic polymer particles and methods of manufacturing the same
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
03/27/2003US20030060357 Diimine transition metal compounds having aryl groups with one or more electron-attracting substituents, useful as catalysts for the polymerization of olefins
03/26/2003EP1295921A2 Polyacrylate composition
03/26/2003EP1295888A1 Process for the preparation of trialkylsilylated carboxylate monomers, the obtained trialkylsilylated carboxylate monomers and their use in antifouling coatings
03/26/2003EP1294815A1 Printing inks and lacquers containing polyolefin waxes
03/26/2003EP1294786A2 Use of a polymer reaction product
03/26/2003EP1294780A2 Process for desolventizing low molecular weight diene polymers
03/26/2003EP1294734A1 Method for the selective production of racemic metallocene complexes
03/26/2003EP1294733A1 Bridged bis(indenyl)metallocene compounds
03/26/2003EP1294565A2 Metallocene-produced very low density polyethylene and low density polyethylene blends
03/26/2003EP1171477B1 Method for copolymerization and resulting copolymers
03/26/2003EP1042331B1 Soluble magnesium dihalide complex, preparation and use
03/26/2003EP1017730B1 Injection moulding articles made of metallocene and polypropylene
03/26/2003EP0996643B1 Polymerizable compositions containing alkoxyamine compounds derived from nitroso- or nitrone compounds
03/26/2003EP0788520B1 Polymerization catalyst systems, their production and use
03/26/2003CN1406254A Process for producing poly propylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
03/26/2003CN1406253A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/26/2003CN1406252A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/26/2003CN1406251A Process for producing polyolefins
03/26/2003CN1406250A Process for the polymerization of olefins, polyolefins, and films and articles produced therefrom
03/26/2003CN1406241A Method of preparing group 14 bridged biscyclopentadienyl ligands
03/26/2003CN1405193A Method for preparing copolymer of ethylene and common carbone secondary olefin
03/26/2003CN1405192A Titanium-nickel acetylacetonate composite catalyst for preparing branched polyethylene and its preparation method
03/26/2003CN1405191A Catalyst component for ethylene polymerization or copolymerization, and catalyst and use thereof
03/26/2003CN1405190A Catalyst component for olefinic polymerization or copolymerization, and catalyst and application thereof
03/26/2003CN1405189A Organo-nickel polymerization catalyst
03/26/2003CN1103787C Isotactic poly-alpha-olefin polymerization method
03/25/2003US6538091 Narrow molecular weight distribution; telechelic polymers; initiator residue
03/25/2003US6538090 Organic anti-reflective polymer and method for manufacturing thereof
03/25/2003US6538085 Copolymerization of norbornene and functional norbornene monomers
03/25/2003US6538083 Chain transfer agents in fluoroolefin polymerization
03/25/2003US6538080 Gas phase polymerization of olefins
03/25/2003US6538079 Coordination catalyst
03/25/2003US6538078 Titanium compound, magnesium compound, electron donor compound a halide promoter, which contains an oxygen group such as hydroxy, aldehyde or acyl halide in addition to the halogen; polymer prepared has improved particle morphology
03/25/2003US6538077 Polymerization catalyst systems, methods of making and uses therefor
03/25/2003US6538072 Polymerizing monomer comprising polymerizable group and at least one latent reactive group in the presence of a metal carbene catalyst to form a polymer template comprising at least one latent reactive group
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
03/25/2003CA2109834C Method for preparing active carrier particles of equal size for a polymerization catalyst
03/20/2003WO2003022897A1 Method for the production of polymers and copolymers from acrylic compounds
03/20/2003WO2003022895A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
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
03/20/2003WO2002064638A3 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
03/20/2003US20030055262 Group 8 transition metal carbene complexes as enantioselective olefin metathesis catalysts
03/20/2003US20030055253 Phospor, arsenic and antimony compounds based upon diaryl-anellated diaryl-anellated bicyclo'2.2.n! parent substances and catalysts containing same
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
03/20/2003US20030055174 Process for preparing ethylene polymer composition, particles of ethylene polymer composition, and film obtained from the particles of ethylene polymer composition
03/20/2003US20030055150 For use as pressure sensitive adhesives, floor bonding adhesives, tile bonding adhesives, additives for mortar, sealants, sealing joints
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
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/20/2003CA2460316A1 Method for preparing polyolefins
03/20/2003CA2459388A1 Transition metal catalysts for olefin polymerization
03/20/2003CA2457946A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
03/19/2003EP1292626A2 Injection moulding polymer
03/19/2003EP1292624A2 Catalysts for olefin polymerization
03/19/2003EP1292623A2 Polymerization of olefins
03/19/2003EP1292599A1 Solutions of lithium pyrrolidine in tetrahydrofuran (thf)/hydrocarbons
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
03/19/2003EP1049668B1 Ketone peroxide derivatives, their preparation and use
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
03/19/2003EP0998456B1 Emulsions of peroxyesters
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
03/19/2003CN1404496A Organic polymer and novel polymerizable compound
03/19/2003CN1404416A Process for the preparation of a spherical support comprising a Mg dihalide
03/19/2003CN1403488A Metallocene catalyst and its prepn
03/19/2003CN1403487A Synthesis of loaded metallocene catalyst
03/19/2003CN1403486A Prepn of silica gel carrier
03/18/2003US6534672 Fluid bed vinyl acetate catalyst
03/18/2003US6534665 Single-carbon bridges bys cyclopentadienyl compounds and metallocene complexes thereof
03/18/2003US6534664 Polymerization catalysts
03/18/2003US6534616 Precursors for making low dielectric constant materials with improved thermal stability
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
03/18/2003US6534610 Hydrolytically degradable olefin copolymers
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