Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2009
02/18/2009CN101367895A Surface modifier for bionic surface finish of magnetic nano-particle, preparation and using method thereof
02/18/2009CN101367892A Process for producing functionalized polymers
02/18/2009CN101367891A Nitrogen-nitrogen-oxygen nickel complex catalytic system for addition polymerisation of norbornene and its derivant, preparation method and uses thereof
02/18/2009CN101367825A Double-carbene clamp type rareearth complexes, preparation method and uses of the same in cis-1,4 selective polymerization of diolefin
02/18/2009CN100462380C Transition metal catalyst component, aromatic vinyl compound polymer and method for its preparation
02/18/2009CN100462379C Preparation method of ultraviolet light stabilizer
02/18/2009CN100462373C Process for producing cycloolefin addition polymer
02/17/2009US7491776 polymerizing ethylene and optionally one or more comonomers in the presence of a chromium catalyst system and a hydrofluorocarbon or perfluorocarbon diluent to form a slurry of polymer solids of relatively low densities, with minimal fouling in the reaction system; slurry polymerization; catalysis
02/17/2009US7491773 Halogenated polymers with new sequence distributions
02/17/2009US7491672 Chemically-modified supports and supported catalyst systems prepared therefrom
02/17/2009US7491670 Ziegler-Natta procatalyst; transition metal compounds, esters of aromatic dicarboxylic acid internal electron donors, aluminum cocatalysts, dicyclopentyldimethoxysilane, isopropyl myristate; does not impart an undesirable odor to the polymer
02/17/2009CA2382368C Preparation of ultra-high-molecular-weight polyethylene
02/17/2009CA2376569C Polymer blends with improved impact resistance
02/17/2009CA2361499C Compositions of random copolymers of propene containing an alpha-olefin as comonomer
02/12/2009WO2009021096A1 Process for producing high purity exo-alkenylnorbornene
02/12/2009WO2009020220A1 Structural member and method of producing the structural member
02/12/2009WO2009020121A1 Ethylene polymer and film thereof
02/12/2009WO2009019919A1 Propylene polymer, process for producing the same, composition containing the same, and use thereof
02/12/2009WO2008157568A3 Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith
02/12/2009US20090043061 Polymerisation catalysts
02/12/2009US20090043060 Process For the Preparation of a Polymer
02/12/2009US20090043059 Norbornene monomers with an epoxy group and polymer material thereof
02/12/2009US20090043058 dehydrated silica support, transition metal metallocene, activator; pretreated with two different organoaluminum compounds in same solvent without any intermediate step of solvent removal; polymers having broad molecular weight distributions and improved melt strength;
02/12/2009US20090043057 Transition Metal Compound, Catalyst for Olefin Polymerization, and Process for Producing Olefin Polymer
02/12/2009US20090043056 Process for the Preparation of an Improved Double Metal Cyanide Complex Catalyst, Double Metal Cyanide Catalyst and Use of Such Catalyst
02/12/2009US20090043050 Blend of a polypropylene and a elastomeric copolymer of 60-90 mol % propylene units and 10- 40 mol % of 1-butene units; sheets and films with excellent flexibility and impact resistance as well as sufficient heat resistance and low-temperature heat-sealability
02/12/2009US20090042720 Functionalizing porous mineral oxide particles with a fluorinating agent such as a dialkylaluminum fluoride; pyrolyzing the support particles followed by oxidation; olefin polymerization catalysts
02/12/2009US20090039018 Suspension homopolymerization of an isocyanurates
02/11/2009EP2022803A2 Process for producing functionalized polymers
02/11/2009EP2021383A1 Supported polymerization catalysts
02/11/2009EP2021382A1 Supported antistatic polymerization catalyst
02/11/2009EP2021381A2 Hafnium complexes of heterocyclic organic ligands
02/11/2009EP2021378A2 Polypropylene solution polymerization process
02/11/2009EP2021349A2 Activators for the homo-or co-polymerisation of alpha-olefins with homogeneous metallocene catalyst systems
02/11/2009EP1773899B1 Polymerization catalysts for producing polymers with low levels of long chain branching
02/11/2009EP1543049B1 Improved process for manufacture of polymers
02/11/2009EP1230273B1 Modified polymers prepared with lanthanide-based catalysts
02/11/2009CN101365742A Filled polymer compositions made from interpolymers of ethylene/alpha-olefins and uses thereof
02/11/2009CN101365733A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
02/11/2009CN101365729A Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition
02/11/2009CN100460448C Preparation method of multifunctional resistance-reducing polymer suspension
02/11/2009CN100460424C Vanadium non-metallocene polyolefin catalyst and prepn and application thereof
02/11/2009CN100460423C In-situ synthesized supported vanadium non-metallocene polyolefin catalyst and prepn and application thereof
02/11/2009CN100460422C Catalytic components for polymerization of olefins, catalyst and process for the polymerization
02/10/2009US7488862 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
02/10/2009US7488789 Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization
02/05/2009WO2009018506A1 Processes for making catalyst activators
02/05/2009WO2009017953A2 Process to produce polyalphaolefins
02/05/2009WO2009017930A1 Polymeric compositions having an improved whitness index, process of producing the same, and articles made therefrom
02/05/2009WO2009015922A1 New tridentate ligand compounds with imino furan units, method for manufacturing said compounds, and their use in the preparation of catalysts for the homopolymerisation and copolymerisation of ethylene and alpha-olefins.
02/05/2009WO2009015804A1 Catalyst system for polymerization of olefinic monomers, process for preparing polymers and polymers prepared by the process
02/05/2009US20090036621 Catalyst System
02/05/2009US20090036620 Method for producing olefin compound
02/05/2009US20090036619 Highly crystalline polypropylene waxes
02/05/2009US20090036607 Polymer particle, resin composition containing same, and molded body
02/05/2009US20090035680 Positive charge controlling agent, process for producing the same, and electrophotographic toner containing the same
02/05/2009DE102007036792A1 Hochkristalline Polypropylenwachse Highly crystalline polypropylene waxes
02/05/2009CA2694586A1 Polymeric compositions having an improved whitness index, process of producing the same, and articles made therefrom
02/04/2009EP2020420A1 High crystalline polypropylene waxes
02/04/2009EP1507807B1 Radical polymerization methods and halogenated polymers
02/04/2009CN101360769A Functionalized ethylene/alpha-olefin interpolymer compositions
02/04/2009CN101359174A Radiation-sensitive resin composition, layer insulation film and microlens and manufacture method thereof
02/04/2009CN101358049A Elastic emulsion for curing building putty and preparation method thereof
02/04/2009CN101357972A Method of homopolymerization of conjugated dienes or copolymerization of conjugated dienes and monovinyl aromatics
02/04/2009CN101357958A Supported vanadium oxide non-metallocene catalyst for polyethylene and preparation method
02/04/2009CN101357931A Imino-1,10-phenanthroline chromium dichloride complex, preparation method and application thereof
02/04/2009CN100457794C Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
02/04/2009CN100457791C Organic compound, catalyst composition containing same and polymeric process of isobutylene-based polymers
02/04/2009CN100457789C Catalyst components for olefinic polyreaction and catalyst thereof
02/04/2009CN100457788C Method for preparing solid titanium catalyst for olefin polymerization
02/04/2009CN100457787C Process for producing substantially amorphous propylene-based polymers
02/04/2009CN100457785C Preparation method of solid titanium catalyst for olefin polymerization
02/04/2009CN100457784C Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
02/04/2009CN100457695C Chain growth reaction process
02/04/2009CN100457268C Catalyst of acetylacetone metal supported and carried by ion liquid, and preparation method
02/03/2009US7485764 Method for the production of polyisobutene
02/03/2009US7485687 Melt flow rate of 0.01 to 100 g/10 min, an activation energy of flow of 50 kJ/mol or more, molecular weight distribution measured by a gel permeation chromatography of 3 or more and minute defects of 2000/m2 or less; molding materials
02/03/2009US7485686 Large scale polymerization of olefin polymers with transition metal halide catalysts and metallocenes
02/03/2009US7485685 Plastics pipes of polyolefins
02/03/2009US7485672 Polymerizing via irradiation from a light source, a reaction mixture comprising at least one monomer and at least one photoinitiator wherein 90% of incident light emitted by light source is filtered to produce a soluble, high molecular weight polymer
02/03/2009CA2294241C Catalyst components for the polymerization of olefins
02/03/2009CA2275430C Method for producing cycloolefin polymers
01/2009
01/29/2009WO2009015360A2 Catalysts for alkene isomerization and conjugating double bonds in polyunsaturated fats and oils
01/29/2009WO2009014004A1 Method for producing tetrafluoroethylene/hexafluoropropylene copolymer
01/29/2009WO2007139439A8 Activators for the homo-or co-polymerisation of alpha-olefins with homogeneous metallocene catalyst systems
01/29/2009US20090030169 Process for production of high-isoprene butyl rubber
01/29/2009US20090030167 Polymerization catalyst composition for polymerization of isoprene compound
01/29/2009US20090030166 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
01/29/2009US20090030093 Method for emulsion polymerisation of olefins
01/28/2009EP2018390A2 Ortho-metallated hafnium complexes of imidazole ligands
01/28/2009EP2018389A2 Hafnium complexes of carbazolyl substituted imidazole ligands
01/28/2009EP1910447A4 Improved process for substituted polythiophene polymers
01/28/2009EP1461150A4 Bimetallic catalysts with higher activity
01/28/2009CN101356207A Interpolymers of ethylene/alpha-olefins blends and profiles and gaskets made therefrom
01/28/2009CN101356206A Thermoplastic vulcanizate comprising interpolymers of ethylene/alpha-olefins
01/28/2009CN101356199A Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts
01/28/2009CN101356006A Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same
01/28/2009CN101353402A Inorganic heteropoly compound-organic polymer hybrid block copolymer and preparation thereof
01/28/2009CN101353391A Silicone-acrylate emulsion and production process thereof
01/28/2009CN101353386A Initiation system for polymerization of star-branched polyisobutene or isobutene-diene rubber positive ion