Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2008
08/13/2008EP1265933B1 Catalyst components for the polymerization of olefins
08/13/2008EP1188739B1 Phthalic diester derivatives and electron donors
08/13/2008CN101243109A Photopolymerisable systems containing low-extractable and low-volatile coinitiators
08/13/2008CN101243107A Method for producing water-absorbing polymers
08/13/2008CN101240059A Method for preparing norbornene open-loop translocation polymer or addition polymer
08/13/2008CN101240052A Method for preparing acrylic acid series semi-interpenetration network composite high water absorption resin
08/13/2008CN101240046A Method for preparing low molecular weight narrow distribution brominated polystyrene by active/controllable polymerization
08/13/2008CN101240045A Pyridine function bidentate ligand iridium coordination olefin polymerization catalyst, preparation method and application thereof
08/13/2008CN100410314C Polyethylene /montmorillonite nanometer composite material and preparation method
08/13/2008CN100410281C Components and catalysts for polymerizaton of olefins
08/13/2008CN100410280C [N^O] type olefine polymerization catalyst containing N-naphthyl imine bitooth ligand and rear transition metal coordination and its preparation method
08/12/2008US7411104 Method for producing polybutene
08/12/2008US7411053 Containing substituted or unsubstituted bipyridine, tripyridine, or phenanthroline groups, e.g., Di-[p-(2,2':6',2'')terpyridin-4'-ylbenzyl] 4,4'-azobis(4-cyanovalerate) and N,N'-di-[1,10-phenanthrolin-5-yl]-4,4'-azobis(4-cyanovalerylamide); RAFT polymerization catalysts
08/12/2008US7410927 Catalysts for olefin polymerization
08/12/2008US7410926 supported bimetallic catalyst system that has been contacted with at least one methylalumoxane-activatable compound for polymerizing olefins; improved catalyst productivities and improved methylalumoxane efficiency
08/12/2008US7410925 polymerization catalysts comprising mixtures of metallocene compounds or transition metal compounds, organoaluminum compounds and complexes comprising aluminum or bismuth compounds, fluorinated alcohols and silanediols, used for homopolymerization or copolymerization
08/12/2008CA2476768C Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes
08/12/2008CA2355497C Catalytic matrix and process for polyolefin production
08/07/2008WO2008093953A1 Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same
08/07/2008US20080188687 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
08/07/2008US20080188633 Methods For Oligomerizing Olefins With Chromium Pyridine Phosphino Catalysts
08/07/2008DE102007006791A1 New N-oxide radicals or derivatives, with a phosphonate-substituted quat. carbon atom linked to the nitrogen atom, used as starters and regulators for controlled radical polymerisation
08/07/2008DE102007006105A1 Verfahren zur Herstellung telecheler Polymere Process for the preparation of telechelic polymers
08/06/2008EP1952881A1 Heat-expandable microsphere, process for producing the same, and use
08/06/2008EP1951772A2 Method for controlled free radical polymerization or copolymerization of methacrylic and/or methacrylate monomers or exclusively methacrylic and/or methacrylate copolymers
08/06/2008EP1951765A1 Ziegler-natta catalyst and its use to prepare multimodal polyolefin
08/06/2008EP1951764A1 Olefin polymerization process
08/06/2008EP1521782B1 Preparation of catalyst systems
08/06/2008EP1487886B1 Substituted indenyl metal complexes and polymerization process
08/06/2008CN101238154A Olefin polymerization methods
08/06/2008CN101235169A Stripping polyolefin/organic clay nano composite material and its preparation method and use
08/06/2008CN101235112A Antifriction modifier for engineering plastics and preparation method thereof
08/06/2008CN101235110A Ethene gas-phase polymerization or copolymerization catalyst composition and preparation method thereof
08/06/2008CN101235109A Method for preparing superhigh molecular weight polythene catalyst and application thereof
08/06/2008CN101235106A Method for preparing metallocene catalyst and application thereof in ethylene propylene rubber production
08/06/2008CN100408606C Pigment compositions with modified ATRP copolymer dispersants
08/05/2008US7408052 From plant cells, in particular, nucleic acid sequences from maize and soybean associated with the carbon assimilation pathway enzymes
08/05/2008CA2332716C Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
08/05/2008CA2320295C Polymer films and a process for the production thereof
08/05/2008CA2283246C Improved easy processing linear low density polyethylene
07/2008
07/31/2008WO2008091831A1 Biaxially-oriented metallocene-based polypropylene films having reduced thickness
07/31/2008WO2008090784A1 Multi-part redox-curing-type composition
07/31/2008WO2008090119A1 Process for preparing high impact monovinylaromatic polymers in the presence of a borane complex
07/31/2008WO2008014217A3 Fluorenyl catalyst compositions and olefin polymerization process
07/31/2008US20080182954 Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality
07/31/2008US20080182951 For production of butenes; catalyst selectivity
07/31/2008US20080182950 Ziegler-Natta catalyst is prepolymerized sequentially using alpha -olefin and vinyl saturated cyclic hydrocarbon; yields olefin with high Isotactic index, bulk density, and crystallinity
07/31/2008US20080182941 Polyolefin compositions
07/31/2008US20080182915 Aqueous olefin polymer dispersion made using a complex catalyst prepared by reacting a benzoquinone or dimer (2,3,5,6-tetrachloro-para-benzoquinone), a phosphine or diphosphine (potassium salt of 4-(diphenylphosphino)benzenesulfonic acid), and a transition metal compound [nickel (1,5-cyclooctadiene)2]
07/31/2008CA2668873A1 Biaxially-oriented metallocene-based polypropylene films having reduced thickness
07/30/2008EP1950216A1 Process for producing organic transition metal complex compound, metathesis catalyst produced by the process, metathesis polymer formed by ring opening polymerization with the same, and process for producing polymer with the same
07/30/2008EP1948701A1 Catalyst system for olefin polymerization and polymers produced therefrom
07/30/2008EP1948672A1 Catalysts for catalytic chain transfer
07/30/2008CN101233159A Method of controlling the relative activity of the different active centers of hybrid catalysts
07/30/2008CN101233157A Supported metallocene-alkyl catalyst composition
07/30/2008CN101230220A Emulsion bridging agent for aqueous ink and preparation method thereof
07/30/2008CN101230117A Method for preparing white emulsion by using polyvinyl acetal acid as emulsion stabilizer
07/30/2008CN101230111A Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process
07/30/2008CN100406483C CPE-alkyl acrylates interpenetrating network copolymer and its preparation method and use
07/30/2008CN100406482C Preparation method of haloduric thickener
07/30/2008CN100406479C Beta-diketone monoimine vanadium catalyst containing trifluoromethyl radical for olefinic polymerization and its preparation method and uses
07/30/2008CN100406478C Polymerization of olefins
07/30/2008CN100406476C Prepolymerized catalyst components for polymerization of olefins
07/30/2008CN100406475C Copolymers of ethylene with alpha-olefins
07/29/2008US7405262 By reacting a functionalized styrenic compound such as N-cinnamylhexahydroazepine with an organolithium such as n-butyllithium; by-product inhibition; use making butadiene-styrene copolymers with cyclic-amine head functionality for use e.g. in tire treads
07/29/2008US7405261 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
07/29/2008US7405176 prepared by molding and drying a homogeneous thick material consisting essentially of a magnesium compound, a titanium compound, an electron donor, an alkyl aluminum compound and fumed silica
07/29/2008CA2372093C Processing aid for thermoplastic resin and thermoplastic resin composition containing the same
07/29/2008CA2258006C Polymerisation catalyst and process
07/24/2008WO2008088494A2 Controlled free radical grafting from polyolefins
07/24/2008WO2008068148A3 Method for preparing copolymers
07/24/2008WO2008060189A3 Catalyst producing method and a polyethylene polymerisation process using said catalyst
07/24/2008WO2008058749A3 Method for catalyst preparation and process of polyolefin polymerization from said catalyst
07/24/2008WO2008045930A3 Accelerated organoborane initiated polymerizable compositions
07/24/2008WO2008036594A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
07/24/2008WO2008036591A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
07/24/2008US20080177015 neutralization of pentafluorobenzoic acid with metal oxides, hydroxides, carbonates, acetates or halides to form a metal pentafluorobenzoate, then devolatization and decarboxylating the pentafluorobenzoate to form a pentafluorophenyl metal compound, used as lewis acids
07/24/2008US20080177014 Polymerization Catalyst Composition and Process for Production of Polymer
07/24/2008US20080177013 Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
07/23/2008EP1947123A1 Catalyst component for ethylene polymerization, preparation thereof and catalyst containing the same
07/23/2008EP1947122A1 Process for preparing high impact monovinylaromatic polymers in the presence of a borane complex
07/23/2008EP1947121A1 Heat-expansible microsphere and process for producing the same
07/23/2008EP1945681A1 Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts
07/23/2008EP1737909A4 Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
07/23/2008EP1723182A4 Method for preparing ethylene polymerization catalysts
07/23/2008EP1495038B1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
07/23/2008EP1147077B1 Method for preparing azoiminoethers
07/23/2008CN101228195A Blow molding polyethylene resins
07/23/2008CN101228191A Single site catalyst systems having a scorpion-like structure
07/23/2008CN101225215A Hydrogel-containing unsaturated polyester resin flame-retardant composite material and preparation method thereof
07/23/2008CN101225208A Method for preparing core-shell structural 'inorganic powder-elastomer'
07/23/2008CN101225143A Photosensitive macromolecular material and preparation method thereof
07/23/2008CN101225141A Preparation of degradable polymer by using soybean oil as raw material
07/23/2008CN101225139A Method for preparing polyacrylic acid/acrylamide moisture-absorption resin
07/23/2008CN101225138A Method for preparing polymethacrylic acid moisture-absorption resin
07/23/2008CN101225135A Olefin copolymer and preparation method thereof
07/23/2008CN101225134A Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality
07/23/2008CN101225129A Late transition metal double-peak catalyst for ethane polymerization, preparation method and uses thereof
07/23/2008CN101225128A Spherical complex carrier for olefin polymerization catalyst and preparation method thereof
07/23/2008CN100404612C Preparation method of swelled vermiculite/ polyacrylic acid potassium- acrylamide high water absorption composite material