Patents for C08F 4 - Polymerisation catalysts (50,749)
06/2003
06/25/2003EP1321479A1 High temperature ziegler natta solution catalysts
06/25/2003EP1320560A2 Polymers with high vinyl end segments
06/25/2003EP1320558A1 Supported catalyst systems
06/25/2003EP1320555A1 Process for controlled radical polymerization in aqueous dispersion
06/25/2003EP1320554A1 Composition and process for enhancing controlled free radical polymerization
06/25/2003EP1320537A1 Cr complexes and their use for the polymerization of alpha-olefins
06/25/2003EP1250190A4 Organometal compound catalyst
06/25/2003EP1157058B1 Method of preparing norbornene sulfonamide polymers
06/25/2003EP1056752B1 Catalyst activators comprising expanded anions
06/25/2003EP0984989B1 Use of metallocene catalysts for producing regiospecific, isotactic polyolefins
06/25/2003EP0920455B1 Group iv zwitterion ansa metallocene (zam) catalysts for alpha-olefin polymerization
06/25/2003CN1426326A 有机金属催化剂组合物 The organic metal catalyst composition
06/25/2003CN1112383C Olefin polymers prepared with substd. indenyl contg. metal complexes
06/25/2003CN1112379C Propylene polymer and preparation process thereof
06/25/2003CN1112376C Propylene block copolymer and its preparation method
06/25/2003CN1112375C Olefin polymer catalyst and its use
06/25/2003CN1112374C Method for producing supported catalyst for ethylene polymerization and ethylene alpha-olefin copolymerization
06/25/2003CN1112373C Solid titanium catalyst component, ethylene polymerization catalyst containing same, and ethylene polymerization process
06/25/2003CN1112372C Polymerization catalyst system and their production and use
06/25/2003CN1112371C Process for producing polyethylenes having broad molecular weight distribution and catalyst system used thereby
06/25/2003CN1112370C Polymerization catalyst systems, their production and use
06/25/2003CN1112357C Emulsion of peroxyesters
06/24/2003US6583304 Metallocene compounds, metallocene catalysts including the compounds and methods of polymerizing olefins with the catalysts
06/24/2003US6583253 Propene terpolymers with a low extractable portion
06/24/2003US6583247 In the presence of water with a peroxide catalyst; an acrylic ester or anhydride, a vinyl ester, an olefin; dialkyl maleate, vinyl acetate
06/24/2003US6583246 Used to regulate concentration of vinyl groups in polymer since, glass transition temperature and thus other properties such as rolling resistance and wet-skid resistance, which are important when making tires
06/24/2003US6583245 Polymeric stabilizers having low polydispersity
06/24/2003US6583244 A lithium initiator and a sodium salt of a dialkylated cyclohexanol (sodium mentholate); absence of polar modifiers, such as Lewis bases; random copolymerization of styrene and isoprene; tires
06/24/2003US6583243 Addition polymerization using metallocene catalyst
06/24/2003US6583242 Alumoxane, organometallic complex containing an indenoindolyl ligand, an activator; copolymerizing ethylene with a C3-C10 alpha-olefin
06/24/2003US6583241 Polyethylene having excellent resistance to moisture vapor transmission; cyclopentadienyl chromium hydrocarbyl catalyst on a solid silica support, under slurry or gas phase polymerization; packaging film
06/24/2003US6583240 Ethylene polymerization process
06/24/2003US6583239 Polymerizing an alpha -olefin having at least 4 carbon atoms in a presence of a catalyst comprising transition metal compounds organoaluminum oxy compounds and ionic compounds
06/24/2003US6583238 Catalyst system, method for the production thereof, and the utilization thereof for the polymerization of olefins
06/24/2003US6583237 Silyl-terminated olefin polymers; catalyst is transition metal cyclopentadiene compound, organoaluminum oxycompound, compounds that form an ion pair, organoaluminum compound, organosilicon compound, a dialkylzinc compound, and hydrogen
06/24/2003US6583236 Homogeneous dispersion of metathesis catalyst with olefin monomer in a solvent; dicyclopentadiene
06/24/2003US6583227 Crystalline homo/copolymers prepared using sequential or parallel metallocene dual catalyst system; broad, bimodal molecular weight distribution; biaxially oriented and non-oriented films; even stretch at low temperature
06/24/2003US6583197 Excellent sustained release of fluorine; free radical polymerizable unsaturated monomer having an acid group, acid-reactive fluoroaluminsilicate glass filler, water, solvent
06/24/2003US6583083 An olefin polymerization catalyst comprising a product of combination of an activator, and additive and transition metal compound containing metal of 3 to 13 or lanthanide or actinide series
06/24/2003US6583082 A functionalized polymeric support for use in association with a catalyst system: an alumoxane, and support is areaction product of a functionalized monomer and a crosslinking agent
06/24/2003CA2125480C Ethylene/longer alpha-olefin copolymers
06/24/2003CA2077713C Process and catalyst for producing isotactic polyolefins
06/19/2003WO2003050171A2 Elastomeric compositions
06/19/2003WO2003050148A1 Compositions suitable for elastomeric membranes
06/19/2003WO2003050131A1 Metallocenes and catalyst compositions derived therefrom
06/19/2003WO2003049856A1 Bulky borate activators
06/19/2003US20030114675 For ethylene/propylene or ethylene/ alpha-olefin copolymerization and terpolymerization of those monomers with dienes
06/19/2003US20030114623 Catalytic, living polymerization with titanium-salicylaldimine complex; narrow molecular weight distribution
06/19/2003US20030114618 Novel process for the production of polyacetylene derivatives
06/19/2003US20030114613 Releasing from a chemical stable perfluoroalkyl-based radical; polymerization initiators
06/19/2003US20030114610 Catalyzing in presence of iron and cobalt complexes of 2,6-pyridinecarboxaldehydebis(imines) and 2,6-diacylpyridinebis(imines) catalysts for the copolymerization of ethylene and/or propylene and alpha-olefins
06/19/2003US20030114609 Using a transition metal complexes catalyst for the transition stage between feeding two incompatible catalysts
06/19/2003US20030114608 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polyproylene
06/19/2003US20030114603 Oxidation catalysis is a complexes of transition metal; use as a protective coatings for floorcare or leathercare, citrus fruits
06/19/2003US20030114570 Reacting olefinically unsaturated compounds in aqueous medium in the presence of a complex transition metal compound
06/19/2003US20030113460 Caulk, sealant, elastomeric coating, pressure sensitive adhesive, or fabric treatment from a copolymer of unsaturated nonionic (meth)acrylic monomer and 0.3-10% unsaturated acid monomer, prepared by redox polymerization
06/19/2003CA2467920A1 Elastomeric compositions
06/18/2003EP1319672A1 Method for the production of partial hydrolysates immobilized on inert suppports or of transition metal catalysts
06/18/2003EP1319042A2 A method for preparing a multi-layered polymeric composite and a multi-layered composite produced thereby
06/18/2003EP1319028A1 Use of supported heat-stable chromium hydride species for olefin polymerisation
06/18/2003EP1319027A2 Method for block polymer synthesis by controlled radical polymerisation in the presence of a disulphide compound
06/18/2003EP1318867A1 Polymerization using late transition metal catalyst complexes formed in situ
06/18/2003EP1196424B1 Dimeric group 4 metallocenes in +3 oxidation state
06/18/2003EP1056793B1 Method for the production of block copolymers by retarded anionic polymerization
06/18/2003EP0970132B1 Catalytically accelerated gaseous phase reactions
06/18/2003EP0948549B1 Catalysts and processes for the polymerization of olefins
06/18/2003EP0798312B1 Anchor bolt fixing composition
06/18/2003CN1424334A Beta-diketoimide titanium olefin polymer catalyst
06/18/2003CN1424333A Polymer composition production
06/18/2003CN1424142A Environmental-protection mercury catalyst and producing process thereof
06/18/2003CN1111549C Components, catalyst and method of olefin synthesis
06/18/2003CN1111545C Low aluminum and magnesium Z-N solution catalysts
06/18/2003CN1111544C Process for preparation of olefinic polymers using supported metallocene catalyst
06/18/2003CA2365718A1 High temperature ziegler-natta solution catalysts
06/17/2003US6579999 Phosphole and diphosphole ligands for catalysis
06/17/2003US6579998 Reacting a transition metal(titanium, zirconium or hafnium) containing compound which consists of two amine groups with a cationic Lewis or Bronsted acid capable of abstracting a methyl from the metal of olefin polymerization pre-catalyst
06/17/2003US6579962 Heat shrinkable film; isotactic polymer produced using such as racemic dimethylsilyl bis(2-methylindenyl)zirconium dichloride catalyst
06/17/2003US6579961 Ethylene styrene interpolymers with double reverse styrene incorporation
06/17/2003US6579957 Organometallic complex and an optional activator
06/17/2003US6579956 Method for producing a polymer by coordination polymerization
06/17/2003US6579935 Ethylene-alpha-olefin polymer grafted with an acrylic acid monomer; metallocene; impact resistance at low temperatures, stiffness, fracture toughness (tensile toughness)
06/17/2003US6579933 Easy purification without using a phosphate salt; polymerizing monoallylamine sulfate in water with free radical catalyst having an azo group, neutralization of the polyallyamine sulfate to form high molecular weight polyallylamine
06/17/2003US6579823 Group 8-10 metal complex comprising a bidentate or variable denticity ligand; polymerization of olefins
06/17/2003US6579822 Coordination polymerization catalyst
06/17/2003US6579654 Polymerization stabilizers
06/12/2003WO2003048221A1 Method for preparing butadiene/isoprene copolymers and resulting copolymers
06/12/2003WO2003048213A1 Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
06/12/2003WO2003047753A1 Microparticulate material
06/12/2003WO2003047752A1 Method of making mixed ziegler-natta/metallocene catalysts
06/12/2003WO2003047751A1 Bimetallic catalysts with higher activity
06/12/2003US20030109766 Catalytic composition for dimerizing, co-dimerizing and oligomerizing olefins
06/12/2003US20030109733 From vanadium halide and group 1a organometallic compound
06/12/2003US20030109730 Coordination catalyst for alpha-olefin polymerization
06/12/2003US20030109657 Seeded suspension polymerization
06/12/2003US20030109652 Catalyst system
06/12/2003US20030109379 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
06/12/2003US20030109377 Addition polymerization catalyst comprising a metallocene catalyst supported on mesoporous molecular sieve and a methyl aluminoxane cocatalyst; preparing polyethylene
06/12/2003US20030108810 Deodorizing agent for sulfur- or nitrogen-containing salt photoinitiators
06/12/2003CA2466612A1 Bimetallic catalysts with higher activity
06/12/2003CA2465570A1 Method of making mixed ziegler-natta/metallocene catalysts