Patents for C08F 4 - Polymerisation catalysts (50,749)
09/2003
09/16/2003US6620897 Heat-sealable polyolefins and articles made therefrom
09/16/2003US6620896 Mixed olefin polymerization catalysts, processes employing such catalysts, and polymers obtained therefrom
09/16/2003US6620894 Calibration; using coordination catalyst
09/16/2003US6620888 Homo or copolymeriztion of propylene in presence of a catalyst comprising the product of an aluminum alkyl compound and a solid component consisting of a nonmetallocene compound of transition metal containing titanium, free of M1-pie bonds
09/16/2003US6620883 Thermoplastic resins
09/16/2003US6620876 Aqueous monomer/polymer composition
09/16/2003US6620760 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
09/16/2003US6620759 Polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, one of which contains nickel complexed to selected ligands
09/16/2003US6620758 Olefin polymerization catalyst component, its preparation and use
09/16/2003US6620757 Catalyst systems and their use in a polymerization process
09/15/2003CA2421688A1 Process for the production of highly reactive polyisobutenes
09/12/2003WO2003074579A1 Curable liquid resin composition
09/12/2003WO2003074577A1 Method for the production of isobutene polymers
09/12/2003WO2003074576A1 Diimine complexes for olefin polymerization
09/12/2003WO2003074026A1 Drug carriers comprising amphiphilic block copolymers
09/12/2003WO2003040233A3 Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
09/12/2003WO2003040095A3 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
09/12/2003WO2002053603A3 Polymerization catalyst system, polymerization process and polymer therefrom
09/12/2003WO2002051884A3 A catalyst system and its use in a polymerization process
09/12/2003WO2002050138A3 Novel polymerisation catalysts
09/12/2003CA2477730A1 Polymerization process involving diacyl peroxides
09/12/2003CA2477728A1 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization
09/11/2003WO2003074573A1 Polymerization process involving diacyl peroxides
09/11/2003WO2003074572A1 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization
09/11/2003US20030171524 Plastic hollow body made of high density polyolefins produced by means of a fluoro modified chrome catalyst
09/11/2003US20030171523 Esterificated oligomers are self-crosslinkable by radiation, providing hardness, storage stability; oligomerization in the presence of a tertiary organic phosphine
09/11/2003US20030171514 A halogenated aryl aluminum phenoxide catalyst for ethylene homo- or copolymerization; making low or high density polymer
09/11/2003US20030171513 Polymerization process
09/11/2003US20030171512 Polymerization process
09/11/2003US20030171511 Forming a halogenated Metallocene catalysts for addition polymerization; narrow or broader molecular weight distribution; containers, utensils, film products, drums, fuel tanks, pipes, membranes
09/11/2003US20030171510 Polymerization catalyst systems, methods of making and uses therefor
09/11/2003US20030171508 A homo- and copolymers of ethylene was polymerized in presence of a transition metal complex of a bidentate ligand; living polymers, block polymers, elastomers, molding materials, adhesives; flexible pouchs, wrap packaging films
09/11/2003US20030171461 Process for the synthesis of amine ethers from secondary amino oxides
09/11/2003US20030171212 Transition metal compound, catalyst for addition polymerization, and process for producing addition polymer
09/11/2003US20030171211 Include a Group 13 atom, preferably boron or aluminum, bonded to at least one heterocyclic groups. The heterocyclic group preferably contains one or more heteroatoms selected from Group 15 and/or 16, and may be unsubstituted or substituted.
09/11/2003US20030171208 Catalytic component for the polymerization of olefins obtained by impregnation of a prepolymer with a solution of a catalytic component, prepolymer obtained from the catalytic component and polymerization process using said catalytic component
09/11/2003US20030171207 Coordinating catalyst system comprising at least one metallocene or constrained geometry pre-catalyst transition metal compound, (e.g., di-(n- butylcyclopentadienyl) zirconium dichloride), at least one support-activator (e.g., spray
09/11/2003US20030171206 Imino-amide catalyst compositions for the polymerization of olefins
09/11/2003US20030170306 Multiuse polymer prepared by reaction, under free radical conditions, of at least one monomer and of a specific radical
09/10/2003EP1342735A2 Process for the production of high-solids coatings resins via controlled radical polymerisation
09/10/2003EP1342734A1 Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
09/10/2003EP1341824A2 Polymerization process
09/10/2003EP1341796A1 Enhanced polymerization reactions based on use of special methylaluminoxane compositions
09/10/2003EP1341763A2 N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, with glycidyl or alkylcarbonyl groups as functional initiators for controlled radical polymerization
09/10/2003EP1187856B1 Transition metal complexes and olefin polymerization process
09/10/2003EP1159313B1 Polymer composition, a process for the production thereof and films prepared thereof
09/10/2003EP1066303B1 Transition metal compound containing cationic groups which is used as an olefin polymerization catalyst component
09/10/2003EP0998504B1 Polymerization of olefins
09/10/2003EP0993474B1 Gas-phase polymerization process for producing propylene / 1-pentene copolymers
09/10/2003EP0988328B1 Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst
09/10/2003EP0964844B1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins
09/10/2003EP0942938B1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/10/2003EP0923616B1 Blends containing an interpolymer of alpha-olefin
09/10/2003EP0809647B1 Chiral organometallic compounds
09/10/2003CN1441813A Crosslinked polymer, process for producing same, absorbent structure and absorbent article
09/10/2003CN1441812A Catalyst for olefin polymerization and method of olefin polymerization using same
09/10/2003CN1120856C Resin composition and use thereof
09/10/2003CN1120849C Highly soluble olefin polymerization catalyst activator
09/09/2003US6617466 Having a heteroatom ligand containing an element with a coordination number of three from Group V A or a coordination number of two from Group VI A attached to the ring through a hydrocarbylene, silane or germanium group
09/09/2003US6617408 Process for polymerization of vinyl chloride
09/09/2003US6617407 Bis(n,n-dihydrocarbylamino)-substituted cyclopentadienes and metal complexes thereof
09/09/2003US6617405 Process for the preparation of polyethylene
09/09/2003US6617404 Pillaring of clays; use as olefin polymerizatin catalysts
09/09/2003US6617403 Olefin polymerization process
09/09/2003US6617388 Using peroxycarbonate
09/09/2003US6617278 Titanium containing solid catalyst component; organoaluminum compound; magnesium halide compound in an epoxy or organophosphorous solvent; alcohol electron-donor activator; titanium compound; coprecipitator
09/09/2003US6617277 Supported metallocene catalyst system for olefin polymerization
09/09/2003CA2091705C Process for the production of hydroxy-functional copolymers
09/04/2003WO2003072679A1 Molecular-level thermal-management materials comprising single-wall carbon nanotubes
09/04/2003WO2003072617A1 Polymerization process for preparing syndiotactic 1,2-polybutadiene
09/04/2003WO2003072616A1 Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes
09/04/2003WO2003072584A1 Covalently fixed non-metallocenes, method for the production thereof and their use for polymerizing olefins
09/04/2003WO2003072583A1 Acyclic anionic six-electron-donor ancillary ligands
09/04/2003WO2003051934A3 Production of olefin polymerisation catalysts
09/04/2003US20030166939 Free radical catalysts for unsaturated polymers
09/04/2003US20030166810 Polymers for use in optical devices
09/04/2003US20030166809 Process for preparation of butyl rubber having broad molecular weight distribution
09/04/2003US20030166808 Addition polymers; absorbers; molding materials
09/04/2003US20030166806 Coordination catalyst for alpha-olefins
09/04/2003US20030166805 Coordination catalyst; for alpha-olefin copolymers
09/04/2003US20030166804 Using coordination catalyst; polymerization of acrylic monomer
09/04/2003US20030166803 Addition polymer using coordination catalyst
09/04/2003US20030166802 Using supersaturation solutiton and iron coordination catalyst
09/04/2003US20030166801 Supported polymerisation catalysts
09/04/2003US20030166800 Substituted polycyclic cyclopentadienes and method for their preparation
09/04/2003US20030166799 Determination of the quality of polymerization catalysts
09/04/2003US20030166786 Block copolymer
09/04/2003US20030166784 Crystallization; controlling temperature; blend
09/04/2003US20030166755 Comb polymers from atrp macromonomers
09/04/2003US20030166460 Supported catalyst
09/04/2003US20030166459 Catalyst for polymerization of alpha -olefin, which comprises: an essential component (A) of a transition metal compound, an essential component (B) of an ion exchangeable layer compound except for silicate, or an inorganic silicate, and optional
09/04/2003US20030166458 Block copolymerization of a conjugated diene and an aromatic vinyl compound, which comprises the steps of carrying out homopolymerization of the conjugated diene in the presence of a catalyst composition comprising the following
09/04/2003US20030166457 Method to support one or more catalyst compounds comprising contacting the catalyst compounds with a pretreatment agent comprising an aluminum alkyl and or an alumoxane in solution and thereafter contacting the combination with support
09/04/2003US20030166456 Olefin trimerisation using a catalyst comprising a source of chromium,molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)hydrocarbyl group
09/04/2003US20030166455 Supported polymerization catalyst using a catalyst precursor having functional group and surface modified carrier and olefin polymerization using the same
09/04/2003US20030166454 Heterocyclic-amide catalyst compositions for the polymerization of olefins
09/04/2003CA2474041A1 Acyclic anionic six-electron-donor ancillary ligands
09/03/2003EP1339788A1 Polymer composition, process for the preparation of the polymer composition and moulded parts thereof
09/03/2003EP1339761A1 Method for producing homo- and co-polymers of ethylene
09/03/2003EP1339760A1 Method for producing homo- and co-polymers of ethylene