Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2009
08/13/2009US20090203859 Process for the polymerizaion of olefins
08/13/2009US20090203858 Process for preparing polymers from 3-methylbut-1-ene
08/13/2009US20090203857 Magnesium ethoxide alkoxide; preparation by reacting Mg, ethanol, another alkanol and halogen or halogen compound; solid catalyst product of reaction with titanium halide or alkoxide for preparation of ethylene polymer that is excellent in particle size distribution and powder flow
08/13/2009US20090203856 Ziegler-Natta catalyst
08/13/2009US20090203855 Solid titanium catalyst ingredient, catalyst for olefin polymerization, and method of olefin polymerization
08/13/2009DE102008008299B3 Latente photoaktivierbare Präkatalysatoren für die Metathesepolymerisation Deferred photoactivatable pre-catalysts for the metathesis polymerization
08/12/2009EP2087012A1 Supported catalysts for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same
08/12/2009EP2087011A1 Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and olefins using the same
08/12/2009EP1668059A4 High impact polystyrene and process for preparing same
08/12/2009CN101506248A Catalysts for radical polymerization
08/12/2009CN101506247A Preparation of a catalytic paste for the olefin polymerization
08/12/2009CN101505959A Styrenated terpene resin as well as methods of making and using the same
08/12/2009CN101503554A Weather resistant maleimide heat resisting flame retardant resin composition containing halogen substituent and preparation thereof
08/12/2009CN101503487A Olefin polymerizing catalyst containing IVB metal, preparation and use thereof
08/12/2009CN101503486A Diene elastmer with cyclic vinyl units and method for obtaining same
08/12/2009CN101503482A Method for synthesizing star type ATRP evocating agent with design priming site
08/12/2009CN100526357C Ring-opened azlactone chain transfer agents for free radical polymerization
08/12/2009CN100526347C Method for preparing halogen substituent maleimide heat-proof flame-proof resin emulsion
08/12/2009CN100526346C Method for preparing halogen substituent maleimide heat-proof flame-proof resin emulsion
08/12/2009CN100526345C Method for synthesizing carboxyl butadiene-styrene latex used for cement group water-proofing material
08/12/2009CN100526341C Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
08/12/2009CN100525842C Color-stable superabsorbent polymer composition
08/11/2009US7572879 2-(Perfluorobutyl)-thieno[3,4-b]thiophene; polymers show improved processability and electrical properties as hole injection materials, charge transport materials, semiconductors, optical, electrooptical or electronic devices, polymeric light emitting diodes (PLED), electroluminescent devices
08/11/2009US7572875 Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength
08/11/2009US7572874 Processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
08/11/2009US7572869 7.9 diethyl-6,7,9-trimethyl-8-(1-phenyl-ethoxy)-1,4-dioxa-8-aza-spiro[4.5]decane initiator for polymerizing ethylenically unsaturated monomer(s); low polydispersity
08/11/2009US7572868 Composition and process for the controlled synthesis of block copolymers
08/11/2009US7572867 mixing conjugated polyene monomers with polymerization catalysts comprising lanthanide, halogen-containing, organoaluminum and alumoxane compounds in a vessel, then passing the resulting stream through an aperture into a reaction zone of a polymerization vessel, to form cements; molecular weight control
08/11/2009US7572750 Catalysts and processes for their preparation
08/11/2009CA2174060C Inhibition of unsaturated monomers with 7-aryl quinone methides
08/06/2009WO2009096733A2 Amine bridged metallocene catalyst, method for preparing thereof and method for polymerizing ethylene-alpha olefin copolymer using amine bridged metallocene catalyst
08/06/2009WO2009096375A1 Aqueous dispersion containing polyolefin graft copolymer
08/06/2009US20090198029 N-vinyl cyclic lactam polymer, production method thereof, and application thereof
08/06/2009US20090198027 Process for the preparation of ethylene propylene copolymers
08/06/2009US20090198026 Preparation of supported chromium catalyst and polymerization process
08/06/2009US20090198023 Polyethylene Materials Prepared Using Mixed Ziegler-Natta Catalysts Systems
08/06/2009US20090197762 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
08/05/2009EP2084313A1 Olefin block compositions for heavy weight stretch fabrics
08/05/2009EP2084193A2 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
08/05/2009EP2013247A4 Fluorinated transition metal catalysts and formation thereof
08/05/2009EP2013244A4 Fluorinated transition metal catalysts and formation thereof
08/05/2009EP2013243A4 Process for polyolefin production using fluorinated transition metal catalysts having a low ph
08/05/2009EP2013242A4 Process for copolymer production using fluorinated transition metal catalysts
08/05/2009EP2013241A4 Fluorinated transition metal catalysts and formation thereof
08/05/2009EP2012920A4 Fluorinated transition metal catalysts and formation thereof
08/05/2009EP1943306A4 Low temperature initiators for improving the rubber phase volume of hips formulations
08/05/2009EP1401888B1 Method for the production of olefin polymers and selected catalysts
08/05/2009EP1155060B1 Pigment composition containing atrp polymers
08/05/2009CN101501090A Process for producing block copolymer, and block copolymer or hydrogenation product thereof
08/05/2009CN101501083A Process to produce high viscosity fluids
08/05/2009CN101501078A Process for preparing catalyst components for the polymerization of olefins
08/05/2009CN101500967A Oligomerisation catalyst with pendant donor groups
08/05/2009CN101497758A Environment-friendly fluorine-containing ultra-dispersant and preparation thereof
08/05/2009CN100523021C Synthetic polyisoprenes and their preparation method
08/05/2009CN100523020C High performance organo-silicon modified vinyl acetate emulsion and its preparation
08/05/2009CN100523018C Isoolefin polymer or copolymer preparation method
08/05/2009CN100523017C Preparing process of slurry catalyst for gaseous ethylene polymerization
08/05/2009CN100523016C Preparation of metallocene catalyst containing substituting imine for olefin polymerization/copolymerization
08/05/2009CN100523015C Process for preparing a poly-1-olefin in the presence of a ziegler catalyst
08/05/2009CN100523011C Process for the preparation of a catalyst component and components therefrom obtained
08/05/2009CN100523010C Process for producing olefin polymers
08/05/2009CN100522980C 3-O5 atom bridged binuclear metallocene complex and its application
08/04/2009US7569713 Hydrogenated catalyst
08/04/2009US7569651 Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins
08/04/2009US7569648 Process for the copolymerization of ethylene
08/04/2009US7569647 Process for the copolymerization of ethylene
08/04/2009US7569646 Group IVB transition metal compounds
07/2009
07/30/2009WO2009093971A1 Novel initiators for radical-requiring processes
07/30/2009WO2009092721A1 Method for producing polyolefins comprising syndiotactic structural elements, polyolefins and use thereof
07/30/2009WO2009068000A3 CYCLOPENTADIENYLPHOSPHAZENE COMPLEXES (CpPN COMPLEXES) OF METALS OF THE THIRD AND FOURTH GROUP AND OF THE LANTHANOIDS
07/30/2009US20090193538 Nucleic acid molecules and other molecules associated with the carbon assimilation pathway
07/30/2009US20090192278 Alkene polymerization using beta-ketoiminato metal complexes
07/30/2009US20090192277 Method of producing cyclic olefin polymers having polar functional groups, olefin polymer produced using the method and optical anisotropic film comprising the same
07/30/2009US20090192276 Heat treating a synthesized molecular sieve recovered in the presence of a flocculant to form a product having a first LOI less than 26% and a first micropore surface area; aging for at least 3 months; determining a second micropore surface area; producing olefins from feedstock containing oxidates
07/30/2009US20090191362 Optical film, polarizing plate, and liquid crystal display device
07/30/2009US20090189150 Organic semiconducting copolymer and organic electronic device including the same
07/30/2009US20090189127 Optical resin lens and production method for optical resin material
07/30/2009DE102008005945A1 Verfahren zur Herstellung von Polyolefinen mit syndiotaktischen Strukturelementen, Polyolefine und deren Verwendung A process for preparing polyolefins having a syndiotactic structure elements, polyolefins and their use
07/30/2009DE102008000156A1 Durch Bestrahlung aktivierte Hydrosilylierungsreaktionen Irradiation activated hydrosilylation reactions
07/29/2009EP2083023A1 Method for producing syndiotactic propylene polymer
07/29/2009EP2081969A2 Method for catalyst preparation and process of polyolefin polymerization from said catalyst
07/29/2009EP2081968A1 Catalyst systems and polymerization processes
07/29/2009EP2013250B1 Process for the production of propylene polymers having a low ash content
07/29/2009EP1866344B1 Organosillicon functional boron amine catalyst complexes and curable compositions made therefrom
07/29/2009EP1626994B1 Solvent-free production method for producing acrylate pressure-sensitive adhesive substances
07/29/2009EP1480987B1 Covalently fixed non-metallocenes, method for the production thereof and their use for polymerizing olefins
07/29/2009EP1169364B1 Novel aba triblock and diblock copolymers and methods of preparing the same
07/29/2009EP1102798B1 Gas phase polymerization process
07/29/2009CN100519596C Hollow beads of polyethylene
07/29/2009CN100519593C Radical polymerization method of halogenated polymers and the halogenated polymers
07/29/2009CN100519592C Catalyst components and catalysts for the polymerization of olefins
07/29/2009CN100519591C Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
07/29/2009CN100519590C Free radical polymerisation process for making macromonomers
07/29/2009CN100519588C Method of making polymer and polymer composition
07/29/2009CN100519496C Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
07/29/2009CN100518938C Hollow beads of polyethylene
07/28/2009US7566761 Olefin polymer and process for preparing the same
07/28/2009US7566760 emulsion olefin polymerization; catalyst is nickel or palladium complex with salicylaldimine ligand
07/28/2009US7566745 refractive index of an optical polymer molding can be efficiently changed; excellent transparency; homo- or copolymer of an acrylic acid vinyl ester; anionic polymerization; optical fiber
07/28/2009US7566680 Reacting a low surface area iron metal with oxygen and an organic acid to form high surface area iron material essentially free of contaminants; narrow particle size distribution range; efficiency