Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2010
08/25/2010CN101268106B Process for the preparation of a metal-organic compound comprising a spectator ligand
08/25/2010CN101205264B Ethane polymerization solid catalyst and preparation thereof
08/25/2010CN101058622B Method of preparing extinction injection moulding level ACS polymer based on continuous noumenon method
08/25/2010CN101037488B Polymerization monitoring and control using leading indicators
08/24/2010US7781553 Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith
08/24/2010US7781549 Olefin polymerization process
08/24/2010US7781545 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
08/24/2010US7781495 Addition polymer having two or more (meth)acryloyl groups per molecule at the molecular ends, and an addition polymer having one (meth)acryloyl group per molecule at the molecular end, e.g., halogen-terminated butyl acrylate-ethyl acrylate-methoxyethyl acrylate terpolymer reacted with acryloyl chloride
08/24/2010US7781363 Self limiting catalyst composition and propylene polymerization process
08/19/2010US20100210799 Polymerisation of Ethylene and Alpha-Olefins with Catalyst Systems based on Binam Derived Ligands
08/19/2010US20100210798 Catalyst for the polymerization of olefins
08/19/2010US20100210797 Polyethylene Films having Improved Barrier Properties
08/19/2010DE102009060196A1 Verfahren zur Herstellung von Propylen-Blockcopolymer A process for preparing propylene block copolymer
08/18/2010EP2218725A1 Bridged metallocene compound, olefin polymerization catalyst using the compound and ethylene polymer obtained by using the catalyst
08/18/2010EP2218435A1 Initiators in two components, and polymerizable composition using the same
08/18/2010EP1829900B1 Ethylene polymer fine particles, functional group-containing ethylene polymer fine particles, and catalyst carrier for production thereof
08/18/2010EP1666506B1 Process for producing a polyolefin functional at one end
08/18/2010CN101809042A Process to produce polyalpha-olefins
08/18/2010CN101808733A Methods of preparing a polymerization catalyst
08/18/2010CN101445572B Polymerizing method of ethylene emulsion for adjusting and controlling the molecular weight of polyethylene
08/18/2010CN101372526B High activity catalyst for synthesizing polycarboxylic acid dehydragent and use thereof
08/18/2010CN101319016B Alchlor/nucleophilic reagent/catalyst promoter composite catalytic system for synthesizing petroleum resin
08/18/2010CA2691696A1 Process for making improved aliphatic dicarboxylic acid copolymers
08/17/2010US7776986 Butene-1 (Co)Polymers having low isotacticity
08/17/2010US7776980 polymerization catalyst for the polymerization of olefins; molecular weight control of polyethylene, ethylene-hexene copolymer; preparation of dichloro(3-cyclopentadienyl-3-methyl-1-phenylbutylidene-N-2,6-diisopropylphenylamino)chromium(III)
08/17/2010US7776979 Ziegler-Natta catalyst is prepolymerized sequentially using alpha -olefin and vinyl saturated cyclic hydrocarbon; yields olefin with high Isotactic index, bulk density, and crystallinity
08/17/2010US7776978 Polymerizing 1-butene optionally with a lower or higher alpha-olefin in the presence of a Group 3,4,5, or 6 metallocene catalyst having linked benzothiophene rings; the molecular weight of the atactic fraction of the polymer is higher than 70% of the molecular weight of the isotactic fraction.
08/17/2010US7776977 supported activator alumoxane and a metal compound and a bulky ligand
08/17/2010US7776974 Ethylene slurry polymerization with dimethylsilyl-bridged indeno[1,2-b]indolyl zirconium complex catalyst; pipes or molded articles with good environmental stress crack resistance; broad molecular weight distribution and a low level of long chain branching
08/17/2010US7776971 Initiating polymerization of an unsaturated monomer with a multifunctional sulfonyl halide to produce a star polymer with SO2X end groups; endcapping t-butyl[[1-[3,5-bis(S-phenyl 4-N,N'-diethylthiocarbamate)phenyl]ethenyl]oxy] dimethylsilane; oxidative chlorination of thiocarbamate to produce SO2X groups
08/17/2010US7776969 ethylenically unsaturated macromers prepared from allophanate-modified isocyanates which contain reactive unsaturation, pre-formed stabilizers prepared from these novel ethylenic unsaturated macromers, polymer polyols prepared from the macromers and the pre-formed stabilizers
08/17/2010US7776968 Thermoplastic elastomer composition and thermoplastic resin composition using the same
08/17/2010US7776776 Catalyst for hydrolysis of sodium borohydride; electrocatalytic reaction in fuel cells
08/17/2010CA2360611C Transition metal-free initiator for the preparation of isobutylene-based polymers
08/12/2010WO2010091345A2 Novel multifunctional azo initiators for free radical polymerizations: uses thereof
08/12/2010WO2010091333A2 Novel multifunctional azo initiators for free radical polymerizations: methods of preparation
08/12/2010WO2009155517A3 Olefin functionalization by metathesis reaction
08/12/2010US20100204420 Transition metal ion complex, method for producing the same, and method for producing polymer
08/12/2010US20100204419 Polymerisation method
08/12/2010US20100204407 Polymerization of vinylic monomers containing a heteroatom
08/12/2010US20100204362 Novel multifunctional azo initiators for free radical polymerizations: uses thereof
08/12/2010CA2751146A1 Novel multifunctional azo initiators for free radical polymerizations: methods of preparation
08/12/2010CA2751022A1 Novel multifunctional azo initiators for free radical polymerizations: uses thereof
08/11/2010EP2216349A1 Chemical polymerization catalyst for dental use and curable dental compositions containing the catalyst
08/11/2010EP2216347A1 A method of catalyst transitions in olefin polymerizations
08/11/2010EP2215127A1 Method for free-radical polymerisation and radiation polymerizable composition obtained by said method
08/11/2010EP1578531B1 Tetramerization of olefins
08/11/2010CN1986583B Water PVDC latex specially for painting special cloth and its preparing method
08/11/2010CN101802035A Olefin/(meth)acrylate block copolymer and method for producing the same
08/11/2010CN101802025A Process for producing high purity exo-alkenylnorbornene
08/11/2010CN101802024A Method of preparation of spherical support for olefin polymerization catalyst
08/11/2010CN101802023A Method of preparation of spherical support for olefin polymerization catalyst
08/11/2010CN101798369A Silicone-acrylic emulsion with high silicon content and preparation method thereof
08/11/2010CN101798363A Ethylene polymer fine particles, functional group-containing ethylene polymer fine particles, and catalyst carrier for production thereof
08/11/2010CN101798362A Ziegler-Natta olefin polymerization catalysts with single-site center property
08/11/2010CN101798361A Olefin polymerization catalysts
08/11/2010CN101798360A Bridged diamidino group-IV metal catalyst and method for preparing same
08/11/2010CN101456924B Catalyst component for olefin polymerization and catalyst thereof
08/11/2010CN101418052B White mineral oil for polyolefin catalyst
08/11/2010CN101365729B Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition
08/10/2010US7772346 Highly stereoregular polypropylene with improved properties
08/10/2010US7772340 Alkoxyamines originating from β-phoshorated nitroxides and use thereof in radical polymerisation
08/10/2010US7772339 Electrophoretic particles and production process thereof
08/10/2010US7772338 Use of a Ziegler-Natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
08/10/2010US7772337 Method of formulating a molecular sieve catalyst composition by controlling component addition
08/10/2010US7772150 Method to prepare nanoparticles on porous mediums
08/10/2010US7771667 Transferring slurry from reactor by discharging to transfer line terminating into quench chamber, passing through conduit
08/05/2010WO2010087111A1 Polypropylene resin pre-foamed particle and method for producing same, and polypropylene resin in-mold foaming molded article
08/05/2010WO2010087064A1 Polyolefin-based resin composition for food, medical, and municipal water pipe applications
08/05/2010WO2010087063A1 Polyolefin resin composition
08/05/2010WO2010086392A1 A method of catalyst transitions in olefin polymerizations
08/05/2010US20100197873 Highly active catalysts for alkylene oxide polymerization
08/05/2010US20100196711 Ultra-high molecular weight polyolefin fine particles, process for producing the same and molded articles of the same
08/04/2010EP2213691A1 Cycloolefin addition polymer and making method
08/04/2010EP2213677A1 Process for production of dialkyl phosphate ester rare-earth salt or dioleyl phosphate ester rare-earth salt of
08/04/2010EP2212359A1 Long chain branched propylene-alpha-olefin copolymers
08/04/2010EP2212357A1 Process for preparing styrene-based (co)polymers
08/04/2010EP1753793B1 Isobutene polymerisation in the presence of complexes of electrondonors and fluorinated acids
08/04/2010CN1856515B Production of colourless, transparent or opaque coloured PLEXIGLAS<(R)> blocks from a prepolymer that is devoid of residual initiators by thermal polymerisation
08/04/2010CN101796084A Polybutadiene and rubber composition and tire both containing the same
08/04/2010CN101792550A Production process of propylene block copolymer
08/04/2010CN101792510A Method for carrying out controllable hydrophilic modification on polyvinylidene fluoride (PVDF)
08/04/2010CN101792505A Halogen-free flame-retardant dicyclopentadiene material and preparation method thereof
08/04/2010CN101792502A Polymerization method and device of polyisobutylene with medium molecular weight
08/04/2010CN101792499A Process for producing alpha-olefin polymerization catalyst
08/04/2010CN101792498A Alpha-diimine rare-earth metal catalyst and preparation method and application thereof
08/03/2010US7767775 A-B-A triblock polymer in which the A block has units of alpha-methylstyrene, tert-butylstyrene, vinylnaphthalene, or divinyl benzene and the B block has units of methacrylonitrile and a conjugated diene, prepared by emulsion polymerization that includes an emulsifier that is prepared in situ
08/03/2010US7767774 Modified conjugated diene polymer that is excellent in reacting with a filler and capable of improving low heat buildup when included in a rubber composition
08/03/2010US7767773 Catalyst compounds are use thereof
08/03/2010US7767772 Spherical particles
08/03/2010US7767771 Catalytic reaction using organometallic compound; reacting alpha-olefin with alkylzinc in presence of this catalyst; by-product inhibition
08/03/2010US7767762 Forming a block polymer by contacting a living polymer having one or more olefin blocks, such as polyisobutylene with a capping species that does not homopolymerize, decreasing acidity, and reacting the endcapped polymer with a protected hydroxystyrene and a Lewis acid weaker than TiCl4
08/03/2010US7767613 Polyethylene and catalyst composition for its preparation
08/03/2010US7767612 Esterification catalyst, polyester process and polyester article
08/03/2010US7767313 For producing injection molded articles for general purposes, injection molded articles for use as automobile parts, parts of home electric appliances, containers and medical apparatus parts, hollow vessels, films, sheets and fibers; heat-sealing material; propylene/1-butene random copolymer
08/03/2010CA2516516C Propylene polymerization process
08/03/2010CA2488052C Polymerization catalyst activators, method of preparing, and their use in polymerization processes
07/2010
07/29/2010WO2010084051A1 Pe mib film zn/cr
07/29/2010WO2010083657A1 Method for controlling anionic polymerization
07/29/2010WO2010065960A3 Non-fouling, anti-microbial, anti-thrombogenic graft-from compositions
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