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)
11/2007
11/13/2007US7294680 Producing wear resistant, reduced cold flow material; storage stability, processability; employing catalyst system comprised of such as neodymium octanoate, acetylacetone, methylaluminoxane, diisobutylaluminum hydride and diethylaluminum chloride
11/13/2007US7294679 Catalyst support method and polymerization with supported catalysts
11/13/2007US7294600 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/13/2007US7294599 Acidic activator-supports and catalysts for olefin polymerization
11/13/2007CA2256083C Process of controlled radical polymerization involving a small quantity of stable free radical
11/13/2007CA2248304C Surface modified carbonate materials
11/13/2007CA2204780C Polymerization in presence of a stable free radical and a free radical initiator
11/13/2007CA2123843C Process for preparing linear monofunctional and telechelic difunctional polymers and compositions obtained thereby
11/08/2007WO2007127466A2 Process for polyolefine production using fluorinated transition metal catalysts
11/08/2007WO2007127426A2 Fluorinated transition metal catalysts and formation thereof
11/08/2007WO2007127418A2 Fluorinated transition metal catalysts and formation thereof
11/08/2007WO2007127417A2 Process for polyolefine production using fluorinated transition metal catalysts
11/08/2007WO2007127416A2 Fluorinated transition metal catalysts and formation thereof
11/08/2007WO2007127415A2 Process for polyolefin production using fluorinated transition metal catalysts having a low ph
11/08/2007WO2007127414A2 Process for copolymer production using fluorinated transition metal catalysts
11/08/2007WO2007090412A3 A catalyst composition and a process for the oligomerization of ethylene
11/08/2007WO2007089452A3 High optical purity copolymer film
11/08/2007WO2007088204A3 Propylene melt blown resins, propylene melt blown resin fibers and non-woven fabric made from the same, and methods of making the same
11/08/2007WO2007022621A3 Methods for preparation and use of strong base catalysts
11/08/2007WO2006127570A3 Polypropylene silicate nanocomposites
11/08/2007US20070260099 Catalytic System for Polymerisation of Lower Alpha Alkene
11/08/2007US20070260026 Catalyst for Olefin Polymerization Process for Producing Olefin Polymer, Olefin Copolymer, Novel Transition Metal Compound, and Process for Producing Transition Metal Compound
11/08/2007US20070260025 [Dimethylsilanediyl(2-methyl-8-phenylbenzo[b]cyclopenta[d]-thien-3-ylidene)2]zirconium(IV) dichloride; for homo- and copolymerization of propylene; useful for producing hard and stiff shaped bodies having high ultimate tensile strength, e.g. fibers, filaments, injection-molded parts, films, plates
11/08/2007US20070260024 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
11/08/2007US20070260023 polymerization catalyst having a cyclopenta[b]benzothienylidene groups for preparing polyethylene or ethylene-hexane copolymer; alumoxane cocatalyst; broad molecular weight distribution
11/08/2007US20070260009 Block copolymer preparation method, block copolymers thus obtained and use thereof as compatibilizers
11/08/2007US20070259777 Method for Preparing Solid Catalysts for Ethylene Polymerization and Copolymerization
11/08/2007US20070259772 Addition compound of a carboxylic acid and a rare earth or gallium halide or halogenocarboxylate, an anhydrous addition compound of a rare earth or gallium halide and a nitrogen or oxygen donor, preparation processes, and use as a catalyst
11/08/2007CA2644689A1 Process for polyolefin production using fluorinated transition metal catalysts having a low ph
11/08/2007CA2644481A1 Fluorinated transition metal catalysts and formation thereof
11/08/2007CA2643946A1 Process for copolymer production using fluorinated transition metal catalysts
11/07/2007EP1851253A1 Polymerisation catalysts
11/07/2007EP1850957A1 Supported metallocene catalyst and method of preparing ethylene-based copolymer using the same
11/07/2007CN101067014A Process of grafting maleic anhydride with vinyl methacrylate
11/07/2007CN101066934A Chiral beta-keto diimide ligand compound and its prepn and application
11/07/2007CN100347209C Inverse emulsion process of preparing amphoteric polymer
11/07/2007CN100347207C Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins
11/07/2007CN100347206C Start up methods for multiple catalyst systems
11/07/2007CN100347203C Increased polymerization reactor output by using a specific initiator system
11/07/2007CN100347202C Process for production of living-radical polymers and polymers
11/07/2007CN100347154C Sulphinic acid derivatives, method for producing them, and their use
11/06/2007US7291758 Polymerizing an isobutene monomer or an isobutene and a copolymerizable monomer(s) in the presence of a catalyst of a solvent-stabilized transition metal complexes with weakly coordinated anions; high content of terminal vinylidene groupings; chemical intermediates for lubricant and fuel additives
11/06/2007US7291690 Process for production of living radical polymers and polymers
11/06/2007US7291687 As polymerization catalyst to produce such as styrene-butadiene rubber and polybutadiene rubber, having a high trans microstructure content that can be utilized in tire tread rubbers
11/06/2007US7291681 Used as detergent additives in fuel
11/06/2007US7291655 Polymerisation method and device for carrying out a polymerisation method
11/06/2007US7291575 Polymerization catalyst complex
11/06/2007US7291191 Fuel cell cartridge filters and pressure relief
11/06/2007CA2399618C Organometal catalyst composition
11/01/2007WO2007123362A1 Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins
11/01/2007WO2007123268A1 Vinyl polymer of sulfone group-containing monomer, method for producing the same, polymer electrolyte, polymer electrolyte membrane, and fuel cell
11/01/2007WO2007123110A1 NOVEL TRANSITION METAL COMPOUND, CATALYST FOR OLEFIN POLYMERIZATION CONTAINING THE SAME, AND METHOD FOR PRODUCING PROPYLENE/ETHYLENE-α-OLEFIN BLOCK COPOLYMER BY USING THE CATALYST
11/01/2007WO2007122240A1 Process for the production of propylene polymers having a low ash content
11/01/2007WO2007122239A1 Use of a ziegler-natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
11/01/2007WO2007122098A1 Process for the preparation of ethylene copolymers
11/01/2007WO2007122097A1 Process for the preparation of ethylene propylene copolymers
11/01/2007WO2007022244A3 Preparation and use of tetrasubstituted fluorenyl catalysts for polmerization of olefins
11/01/2007WO2006102152A8 Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack
11/01/2007US20070255033 Polyethylene for Injection Moldings
11/01/2007US20070255029 High level of cis-1,4 linkages that has both a Mooney viscosity greater than or equal to 40 and a polydispersity index of less than 2.1; polymerizing a diene in presence of hydrocarbon solvent, rare earth catalyst, alkylaluminum halide, allyl derivative of aluminum, e.g., (oligo)butadienyl, isoprenyl
11/01/2007US20070255028 Fluorinated transition metal catalysts and formation thereof
11/01/2007US20070255027 High glass transition temperature; improved brittle property
11/01/2007US20070255026 Process for polyolefin production using fluorinated transition metal catalysts having a low pH
11/01/2007US20070255025 Process for polyolefin production using fluorinated transition metal catalyst
11/01/2007US20070255024 Process for polyolefin production using fluorinated transition metal catalysts
11/01/2007US20070255023 Process for copolymer production using fluorinated transition metal catalysts
11/01/2007US20070255022 Fluorinated transition metal catalysts and formation thereof
11/01/2007US20070255021 Fluorinated Transition Metal Catalysts and Formation Thereof
11/01/2007US20070255017 Polymerization Process
11/01/2007US20070254803 Additive Component for the Improvement of the Performance of Olefin Polymerisation Catalysts
11/01/2007US20070254800 Fluorinated transition metal catalysts and formation thereof
11/01/2007CA2649614A1 Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins
10/2007
10/31/2007EP1849827A1 Propylene polymer composition and oriented film made therefrom
10/31/2007EP1849807A1 Catalyst composition for the copolymerization of propylene
10/31/2007EP1849805A1 Ethylenic resin and formed article obtained therefrom
10/31/2007EP1848748A1 Process for preparing low molecular weight olefin polymers, organometallic transition metal compounds biscyclopentadienyl ligand systems and catalyst systems
10/31/2007DE102006020486A1 Geträgerte Metallalkylverbindung und Verfahren zur Polymerisation von Olefinen in deren Gegenwart Supported metal alkyl compound and process for the polymerization of olefins in the presence of which
10/31/2007CN101065437A Elastomeric polyolefin compositions
10/31/2007CN101065410A Catalyst system for olefin polymerization, its production and use
10/31/2007CN101065404A Process for the preparation of a catalyst component for the polymerization of an olefin
10/31/2007CN101062968A Synthesis of grafted castor oil polyhydric alcohol polymer
10/31/2007CN101062964A Method for synthesizing star amphiphilic rubber
10/31/2007CN101062963A Preparation method for water-soluble polymers and paper-making additive
10/31/2007CN101062962A Preparation method of polyisobutylene
10/31/2007CN101062961A High-selective ethylene trimer and polyphenylacetylene catalyst and preparation method and application thereof
10/31/2007CN101062960A Transition metal polymerization catalyst containing CO bidentate ligand
10/31/2007CN101062959A Method of making mixed ziegler-natta/metallocece catalysts
10/30/2007US7288666 High metathesis activity ruthenium and osmium metal carbene complexes
10/30/2007US7288614 For polymerizing cationically polymerizable ethylenically unsaturated monomers
10/30/2007US7288613 N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, their corresponding N-oxides and controlled radical polymerization therewith
10/30/2007US7288612 Anionic homo- or copolymerization of styrene monomers or of diene monomers or mixtures of these in the presence of an initiator, where the initiator comprises at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound
10/30/2007US7288611 Homo- or copolymerizing of butadiene in a rare-earth catalyst system comprising hydrocarbon-soluble organometallic rare-earth compound, diisobutylaluminum hydride, di-isobutylaluminum chloride, tert-butyl chloride; solution polymerization; butadiene-isoprene copolymers
10/30/2007US7288596 Polyethylene compositions having improved tear properties
10/30/2007CA2381723C Copolymers of ethylene with c3-c12 .alpha. olefins
10/30/2007CA2351329C Oligomer oils and their manufacture
10/30/2007CA2340004C Continuous process for gas phase coating of polymerisation catalyst
10/25/2007WO2007119966A1 Resin composition comprising catalyst precursor for electroless plating to form electromagnetic wave shielding layer, methods for forming metal patterns using the resin composition and metal patterns formed by the methods
10/25/2007WO2007119884A1 Resin composition and heat-resistant adhesive
10/25/2007WO2007118866A1 Branched low and medium density polyethylene
10/25/2007WO2007118865A1 Reduction of electrostatic charge in a polymerisation process
1 ... 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 ... 508