Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2003
07/23/2003CN1115349C Process for preparing stable polyolefine
07/22/2003US6596899 S,S′BIS-(α, α′-DISUBSTITUTED-α″-ACETIC ACID)- TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
07/22/2003US6596891 Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
07/22/2003US6596890 Coordination catalysts
07/22/2003US6596828 Catalyst composition
07/22/2003US6596827 Method for catalytic polymerization of alpha-olefin monomers using an ultra-high activity non-metallocene pre-catalyst
07/22/2003US6596804 Method for preparing the emulsion polymer by the free radical polymerization of at least one first ethylenically unsaturated monomer to form a first emulsion polymer and the subsequent treatment of the first emulsion polymer with a
07/17/2003WO2003057792A2 Composition containing a polymerizable reducing agent, kit, and method
07/17/2003WO2003057746A1 Preparation of polyethylene
07/17/2003WO2003057743A2 Initiator systems comprising ss-ketone compounds and bonding compositions made therewith
07/17/2003US20030135002 Containing a very small amount of copolymerized perfluorobutylethylene comonomer units; dispersion polymerization; KMnO4 addition must be stopped well before completion of the reaction; no ionic strength enhancer
07/17/2003US20030134998 Containing, in addition to an anionic polymerization initiator, a organoaluminum compound containing aryloxy groups, a Lewis base, and an ether or a tertiary amine
07/17/2003US20030134996 Diimine nickel complexes containing acetylacetonate, hexafluoroacetylacetonate, and/or halogen ligands for slurry polymerization of alpha-olefins
07/17/2003US20030134995 Especially for homopolymerizing methyl methacrylate or copolymerizing methyl methacrylate with styrene
07/17/2003US20030134994 Especially for homopolymerizing methyl methacrylate or copolymerizing methyl methacrylate with styrene
07/17/2003US20030134993 Supported catalysts for the polymerization of olefins
07/17/2003US20030134992 Process for producing catalyst for alpha -olefin polymerization and process for producing alpha -olefin polymer
07/17/2003US20030134991 Ethylene oligomerization catalyst composed of a transition metal complex and clay, clay mineral or ion-exchange layer compound
07/17/2003US20030134065 Polymerizing ethylene to form bottles with low formation of smoke and odor during blow molding; crack resistance
07/16/2003EP1327636A2 Heterocyclic metallocenes and polymerisation catalysts
07/16/2003EP1326904A1 Method for producing graft rubber latices having a reduced residual monomer content
07/16/2003EP1326900A1 Single-site catalysts based on caged diimide ligands
07/16/2003EP1326899A2 Catalytic systems of the ziegler-natta type and method for production thereof
07/16/2003EP1326872A1 Ligands with at least a fluorosilicone substituent useful for preparing metallocenes
07/16/2003EP1214364B1 Catalyst system and process for the polymerization of olefins
07/16/2003EP0831103B1 Propylene homopolymer
07/16/2003CN1430628A Polymerization catalyst used for producing polyolefins that have excellent combined
07/16/2003CN1430605A Process for synthesis of amine ethers from secondary amino oxides
07/16/2003CN1429850A Olefine (co) polymer composition and its manufacturing method and catalyst for olefine (co) polymerization and its manufacturing method
07/16/2003CN1429849A Organic lithium compound containing tin and its preparation method
07/16/2003CN1429848A Organic trilithium compound containing tin and its preparation method
07/16/2003CN1114645C Optic devices formed from melt processable thermoplastic materials having high refractive rate
07/16/2003CN1114627C Ethylene/alpha-olefin copolymer and process for preparing the same
07/16/2003CN1114625C Reaction of retarded anionic polymerization
07/16/2003CN1114621C Process for continuous polymerization with micromixing of reactive fluids
07/16/2003CN1114609C 3-heteroatom sustituted cyclopentadienyl-containing metal complexes and olefin polymerization process
07/16/2003CN1114497C Preparation method of self-solidified after cyclopentadiene nickel base olefinic polymerization catalyst
07/15/2003US6593452 Fibers made of cycloolefin copolymers
07/15/2003US6593442 Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films
07/15/2003US6593440 Hardness and adhesive properties, high-temperature stability
07/15/2003US6593438 Catalyst composition and method of polymerization
07/15/2003US6593437 Preparing 1,2-diimine compounds by reacting 1,2-dicarbonyl compound with primary amine activated by trialkylaluminum
07/15/2003US6593424 Method for preparing thermoplastic resin
07/15/2003US6593267 Method for preparing a supported catalyst system and its use in a polymerization process
07/15/2003US6593266 Olefin polymerization catalyst and polymerization process
07/15/2003US6593019 Ionically conducting materials, electrolytes and selective membranes
07/10/2003WO2003055922A1 Method for polymerization and copolymerization of ethylene
07/10/2003WO2003055921A1 Ziegler natta catalyst for the polymerization of olefins
07/10/2003WO2003055919A1 Aqueous dispersions of polymer particles
07/10/2003US20030130453 Olefins are polymerized by transition metal complexes of selected iminocarboxylate and iminoamido ligands
07/10/2003US20030130452 Copolymers of ethylene with various norbornene derivatives
07/10/2003US20030130451 Vanadium-imidoaryl complexes for the polymerization of olefins
07/10/2003US20030130450 Homo or copolymerizing an olefin compound by employing a complex of a Group 8, 9, or 10 transition metal with a bidentate ligand as part of the catalyst system are improved by adding to the polymerization a silicon compound
07/10/2003US20030130449 Polymerization of olefins
07/10/2003US20030130448 Preparation of ultra-high-molecular-weight polyethylene
07/10/2003US20030130447 Method and catalyst system for producing polyolefins with a selected melt index
07/10/2003US20030130446 Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer
07/10/2003US20030130445 Propylene polymers and process for the preparation thereof
07/10/2003US20030130443 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
07/10/2003US20030130430 Produced in presence of metallocene catalyst and activator in single steady state reactor; surprising and unexpected balance of flexural modulus, tensile strength and elasticity
07/10/2003US20030130428 Propylene polymer compositions
07/10/2003US20030130370 Photoinitiators for acrylic esters; reacting an acyl halide with a metal benzoyl phosphine; cable coatings, screen printing stencils, resist materials, colour filters, electrical encapsulation
07/10/2003US20030130111 Polymerization of alpha-olefins; coordination catalyst
07/10/2003US20030130110 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerization
07/10/2003US20030130109 Solid catalyst component and catalyst for olefins polymerization
07/10/2003US20030130108 High temperature ziegler-natta solution catalysts
07/10/2003US20030129341 Chromate ester catalyst and method of using same to produce high performance polyethylene products
07/09/2003EP1325934A1 Modified particles, carrier prepared therefrom, catalyst component for olefin polymerization prepared therefrom, catalyst for olefin polymerization prepared therefrom, and method for producing olefin polymer
07/09/2003EP1325926A2 Metallocenes
07/09/2003EP1325925A1 Chromium catalysts active in olefin polymerization
07/09/2003EP1325924A1 Chromium catalysts active in olefin polymerisation
07/09/2003EP1325899A1 Oligomerization using a solid, unsupported metallocene catalyst system
07/09/2003EP1325073A2 Metallocene-produced very low density polyethylenes
07/09/2003EP1325046A1 Zwitterionic polymers
07/09/2003EP1325043A1 Supported catalyst compositions
07/09/2003EP1325040A2 Catalyst system for high-cis polybutadiene
07/09/2003EP1325039A1 A method for preparing a catalyst system and its use in a polymerization process
07/09/2003EP1324682A1 Oral devices
07/09/2003EP1276776A4 Catalyst for producing an ultra high molecular weight polyethylene and method for producing an ultra high molecular weight polyethylene using the same
07/09/2003EP1151017B1 Production of polyethylene
07/09/2003EP1124864B1 Dual reactor ethylene polymerization process
07/09/2003EP1082351B1 Catalyst delivery method and catalyst feeder
07/09/2003EP0966490B1 Catalyst compositions for the polymerization of olefins
07/09/2003EP0789623B1 A process and a catalyst for preventing reactor fouling
07/09/2003CN1429238A Method for producing polyethylene
07/09/2003CN1429229A Hydroxylamine esters as polymerization initiators
07/09/2003CN1428355A Binuclear metallocene compound and its preparation and application in olefinic polymerization
07/09/2003CN1113915C Thermoplastic elastomer compositions of branched olefin copolymers
07/09/2003CN1113910C Olifin polymerization process
07/09/2003CN1113909C Ternary polymerization
07/09/2003CN1113908C Ethylene polymer composition with norbornene comonomer
07/09/2003CN1113907C Amorphous olefin co/ter-polymers
07/09/2003CN1113905C Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
07/09/2003CN1113904C Olefin polymerization process
07/09/2003CN1113900C Mixed transition metal catalyst system for olefin polymerization and method for polymeric olefinces unsaturated monomer therewith
07/09/2003CN1113899C Catalysts and processes for polymerization of olefins
07/09/2003CN1113898C Process for producing copolymers of ethylene and at least one other olefin
07/09/2003CN1113890C Heterocyclic metallocenes and polymerization catalysts
07/08/2003US6590114 Treating cyclopentadienyl silyl amine alkali metallide with titanium tetraalkoxide to form solution of titanium bisalkoxide complex and alkali metal alkoxide, halogenating to form insoluble alkali metal halide, removing from solution
07/08/2003US6590070 Ethylene-glycidyl (meth)acrylate copolymer, a rosin having a carboxyl group, and a (meth)acrylate having a carboxyl group such as methacrylic acid; bonding electronic parts; capable of being cured using a low dose of radiation