Matches 151 - 200 out of 40103 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7419933 Practical chiral zirconium catalyst  
A practical chiral zirconium catalyst that can maintain its high catalytic activity even after long-term storage, which is stable in air and storable for a long period of time, and recoverable and...
7419932 Method for preserving catalyst  
The method for preserving a catalyst of the present invention is characterized in that, in a process for continuously producing an objective product by a vapor phase oxidation reaction using a...
7419931 Catalyst comprising a 10MR zeolite and a 12MR zeolite, and its use in transalkylation of alkylaromatic hydrocarbons  
A catalyst is described which comprises at least one zeolite with channels with openings defined by a ring having 10 oxygen atoms (10 MI), at least one zeolite with at least channels or side...
7419930 Catalytic composition for the aromatization of hydrocarbons  
The present invention regards a catalytic composition comprising gallium, at least one element chosen in the group of the lanthanides, and a zeolite belonging to the MFI, MEL or MFI/MEL families,...
7419929 Critical phase alkylation process  
A process for the production of ethylbenzene by the ethylation of benzene in the critical phase over a molecular sieve aromatic alkylation catalyst comprising cerium-promoted zeolite beta. An...
7419928 Fischer-Tropsch catalyst production  
A process for enhancing the activity of a catalyst metal particulate for hydrogenation reactions comprising calcining the particulate in an oxidant-containing atmosphere to partially oxidize it...
7419741 Fuel cell cathode catalyst  
A fuel cell cathode catalyst is provided which comprises nanostructured elements comprising microstructured support whiskers bearing nanoscopic catalyst particles. The nanoscopic catalyst particles...
7419740 Membrane electrode unit for polymer electrolyte fuel cells and a process for the production thereof  
A membrane electrode assembly for polymer electrolyte fuel cells consisting of a polymer electrolyte membrane, both faces of which are in contact with porous reaction layers and gas distributor...
7419546 Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof  
A method for forming a noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web to a first ion beam having an...
7419539 Metallic plate or resin structure having photocatalyst-supporting film laminated thereto  
A metallic or resinous material having excellent deodorant, antifouling, antibacterial, antifungal, and other effects which can be industrially efficiently provided by applying to a polymer resin...
7417098 Method for emulsion polymerisation of olefins  
Process for the emulsion polymerization of one or more olefins by reacting a quinoid compound with a metal compound and a phosphine compound which is substituted by at least one polar radical and...
7417097 Organometal compound catalyst  
This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for...
7417008 Supported polyoxometalates and process for their preparation  
The invention relates to supported polyoxometalates represented by the formula (A n ) m+ [M 4 (H 2 O) 10 (XW 9 O 33 ) 2 ] m− or solvates thereof, wherein A represents a cation, n is the number...
7417007 Selective hydrogenation catalyst and methods of making and using same  
A method for producing a selective hydrogenation catalyst for hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon comprising contacting an inorganic catalyst support with a...
7417006 Catalyst system for the polymerization of olefins  
A salt of formula (I) [HE o R 1 3 ] + [T 1 T 2 ] − (I) wherein E o is a...
7417005 Process for making, and use of, anionic clay materials  
Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to...
7417004 Catalyst for dimethyl ether synthesis and its preparation methods  
This invention relates to a catalyst for synthesis of dimethyl ether and its preparation methods. More specifically, this invention relates to a catalyst with improved formulation for a highly...
7417003 Solid acid catalyst and process for decomposition of cumene hydroperoxide  
The present invention provides a catalyst particle of an inner core, an outer layer surrounding and bonded to the inner core, the outer layer of a zeolite beta catalyst, and the outer layer having...
7416809 Catalyst materials for fuel cells  
An improved direct liquid-feed fuel cell having a solid membrane electrolyte for electrochemical reactions of an organic fuel. Improvements in interfacing of the catalyst layer and the membrane and...
7416600 Silicon-titanium mixed oxide powder produced by flame hydrolysis  
Silicon-titanium mixed oxide powder produced by flame hydrolysis, which consists of aggregates of primary particles, with a BET surface area of 90±15 m 2 /g, a titanium dioxide proportion of 50±8...
7416583 Appliance having a container including a nanostructured material for hydrogen storage  
An appliance that uses a substantially carbon-free hydrogen is disclosed. The appliance includes a converter, a hydrogen storage container including a carbon-based nanostructured material, a...
7416579 Preparing nanosize platinum-titanium alloys  
Nanometer sized particles containing titanium and platinum are prepared by a sonochemical process. Compounds of the metals are dissolved, suspended, or diluted in a low vapor pressure liquid...
7414099 Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor  
Embodiments of the present invention include a method of polymerizing olefins comprising contacting olefins with a catalyst composition made by the process of combining a hindered polyalicyclic...
7414009 Highly active photocatalyst particles, method of production therefor, and use thereof  
A method of producing composite particles of titanium dioxide and a compound inactive as a photocatalyst, comprising the steps of preparing a water based slurry of pH 3 to 5 comprising titanium...
7414008 Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst  
The present invention provides: a production process for a catalyst for synthesis of an unsaturated aldehyde and/or an unsaturated carboxylic acid, which production process is suitable for...
7414007 Isomerization catalyst and process  
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a tungstated...
7414006 Methods for oligomerizing olefins  
The present invention provides a method of producing oligomers of olefins, comprising reacting olefins with a catalyst under oligomerization conditions. The catalyst can be the product of the...
7414005 Preparation of catalyst compositions having improved activity  
The present invention relates to a process for preparing a catalyst composition for olefin polymerization, which comprises preparing a catalyst solid in a first step by bringing A) at least one...
7414004 Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof  
The present invention provides a gas diffusion layer for a fuel cell which has proper rigidity, is easy to handle and contributes to the improvement of the productivity of fuel cells. A method for...
7413792 Structure with oriented tubular pores  
A mesostructured material, which has plural tubular pores and is arranged on a polymer surface, characterized in that the pores are uniaxially oriented. The mesostructured material can be developed...
7413725 Copper and/or zinc alloy nanopowders made by laser vaporization and condensation  
A method of making Cu, Zn, and/or Cu/Zn alloy nanoparticles subjects one or more targets to laser energy to form a vapor and condenses the vapor to form nanoparticles having an average particle...
7413715 Catalyst for removing nitrogen oxides  
The present invention is to provide a catalyst for removing nitrogen oxides which is capable of keeping sufficient denitrification performance, i.e., a high removal rate of nitrogen oxides in...
7413662 Preparation and use of sorptive lignocellulosic material for decontamination of fluid and aqueous media  
A modified sorptive lignocellulosic fibre material with hydroxyl groups on the lignocellulosic fibres doubly modified by esterification with a combination of monocarboxylic and dicarboxylic acid...
7410931 Thermal regulating catalyst composition  
A composition is provided that can be used, for example, in a fuel processor for a fuel cell system. The composition includes a first material such as a catalyst, and a second material such as a...
7410930 Recovering catalyst and carrier by exfoliating overcoat layer on the surface of a catalyst layer  
The present invention is a method for recovering a catalyst from a catalyst body comprising a carrier having a catalyst layer formed on at least a part of the surface thereof, which comprises (a) a...
7410929 Cell structural body, method of manufacturing cell structural body, and catalyst structural body  
A cell structure 10 having a plurality of cells 2 which are partitioned with partition walls 1 to form a honeycomb and which are flow paths of fluid, an outer wall 5 which encloses the...
7410928 Highly active slurry catalyst composition  
The instant invention is directed to the preparation of a catalyst composition suitable for the hydroconversion of heavy oils. The catalyst composition is prepared by a series of steps, involving...
7410927 Catalysts for olefin polymerization  
This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a...
7410926 Polymerization process using a supported, treated catalyst system  
The present invention relates to a supported, treated catalyst system and its use in a process for polymerizing olefin(s). More particularly, it provides a supported, treated catalyst system...
7410925 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer  
A metal compound obtained by a process comprising the step of contacting, in a specific ratio, a compound represented by the formula BiL 1 r , a compound represented by the formula R 1 s-1 TH, and...
7410924 Hydrocracking catalyst comprising a microporous crystalline solid material  
The invention relates to a hydrocracking catalyst containing: a hydrogenative component which is selected from at least one group VIB metal, at least one group VIII metal and combinations of same;...
7410626 Layered ammonia oxidation catalyst  
The invention pertains to a layered ammonia oxidation catalyst. The layered catalyst causes ammonia to be selectively oxidized in the presence of an oxidant such as air, while minimizing the...
7410567 Silica gel compositions containing alkali metals and alkali metal alloys  
The invention relates to Group 1 metal/silica gel compositions comprising silica gel and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0, I,...
7408086 Ni/TiO2 hydrogenation catalyst  
A catalyst comprising nickel on a TiO 2 support is obtainable by coprecipitation of nickel and at least one further metal selected from among Si, Zr, Hf, alkaline earth metals, Y, La and...
7407912 Supersuperabsorbent polymers  
The invention describes supersuperabsorbent polymers composed of surface-post crosslinked polycarboxypolysaccharides having excellent age-stable absorption properties, even under load, high...
7407911 Method of preparing a double layered, palladium-only three-way catalyst  
The present invention relates to a method of preparing a double layered, palladium-only three-way catalyst using three different composite oxides. More particularly, the present invention relates...
7407910 Ligands for asymmetric reactions  
The invention relates to a process for the manufacture of bidentate ligands of the formula IA and IIA, characterized in that N,N-(optionally substituted) dialkylamino phosphines bound to an...
7407909 Ex-situ reduction and dry passivation of noble metal catalysts  
A method of ex-situ activation and dry passivation of supported noble metal catalysts including the steps of reducing in the presence of hydrogen and dry passivation by cooling in an inert...
7407908 Eco-friendly photo-fenton catalyst-immobilized Fe(III) over HY-zeolite  
This invention presents preparation, characterization and evaluation of an efficient heterogeneous Fe (III)-HY catalyst for photo-assisted Fenton reaction. Fe (III) ions are immobilized on HY...
7407907 Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst  
A catalyst for selectively opening cyclic paraffins has been developed. The catalyst comprises a Group VIII metal, such as platinum, a modifier component, such as niobium or ytterbium, a molecular...
Matches 151 - 200 out of 40103 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >