Class / Patent application number | Description | Number of patent applications / Date published |
502241000 | Of Group VII (i.e., Mn, Tc or Re) | 18 |
20090042721 | INORGANIC FIBER CATALYST, PRODUCTION METHOD THEREOF AND CATALYST STRUCTURE - An inorganic fiber catalyst includes an alumina-silica fiber base material, and a plurality of catalyst component particles contained in the alumina-silica fiber base material. A mean particle diameter of the catalyst component particles contained in at least a surface portion of the alumina-silica fiber base material is 50 nm or less, and a standard deviation of particle diameters of the catalyst component particles is 30 or less. | 02-12-2009 |
20090209412 | Attrition Resistant Fluidizable Reforming Catalyst - A method of preparing a steam reforming catalyst characterized by improved resistance to attrition loss when used for cracking, reforming, water gas shift and gasification reactions on feedstock in a fluidized bed reactor, comprising: fabricating the ceramic support particle, coating a ceramic support by adding an aqueous solution of a precursor salt of a metal selected from the group consisting of Ni, Pt, Pd, Ru, Rh, Cr, Co, Mn, Mg, K, La and Fe and mixtures thereof to the ceramic support and calcining the coated ceramic in air to convert the metal salts to metal oxides. | 08-20-2009 |
20090239739 | CATALYST, EXHAUST GAS PURIFYING CATALYST, AND METHOD OF PRODUCING THE CATALYST - A catalyst | 09-24-2009 |
20090286677 | EXHAUST GAS PURIFYING CATALYST - According to the present invention, an exhaust gas purifying catalyst is provided. The catalyst comprises a porous silica support comprising silica having a pore structure, and a perovskite-type composite metal oxide particle supported in the pore structure of the porous silica support. Further, the peak attributable to the space between silica primary particles is in the range of 3 to 100 nm in the pore distribution of the porous silica support. | 11-19-2009 |
20090325790 | SIZE-CONTROLLABLE TRANSITION METAL CLUSTERS IN MCM-41 FOR IMPROVING CHEMICAL CATALYSIS - A metal-substituted mesoporous oxide framework, such as Co-MCM-41, are disclosed which includes more than one ion species with different reduction kinetics. The reducibility correlates strongly with the pore radius of curvature, with the metal ions incorporated in smaller pores more resistant to complete reduction. The metal-ion substituted oxide framework improves catalytic processes by controlling the size of the catalytic particles forming in the pores. The metal-substituted mesoporous oxide framework can be employed in selective hydrogenation of organic chemicals, in ammonia synthesis, and in automotive catalytic exhaust systems. | 12-31-2009 |
20100009843 | PROCESSES FOR PREPARING A CATALYST - Processes for purifying silicon tetrafluoride source gas by subjecting the source gas to one or more purification processes including: contacting the silicon tetrafluoride source gas with an ion exchange resin to remove acidic contaminants, contacting the silicon tetrafluoride source gas with a catalyst to remove carbon monoxide, by removal of carbon dioxide by use of an absorption liquid, and by removal of inert compounds by cryogenic distillation; catalysts suitable for removal of carbon monoxide from silicon tetrafluoride source gas and processes for producing such catalysts. | 01-14-2010 |
20100009844 | CATALYSTS USEFUL IN THE PURIFICATION OF SILICON TETRAFLUORIDE - Processes for purifying silicon tetrafluoride source gas by subjecting the source gas to one or more purification processes including: contacting the silicon tetrafluoride source gas with an ion exchange resin to remove acidic contaminants, contacting the silicon tetrafluoride source gas with a catalyst to remove carbon monoxide, by removal of carbon dioxide by use of an absorption liquid, and by removal of inert compounds by cryogenic distillation; catalysts suitable for removal of carbon monoxide from silicon tetrafluoride source gas and processes for producing such catalysts. | 01-14-2010 |
20100197485 | CATALYSTS FOR MAKING ETHANOL FROM ACETIC ACID - Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel. | 08-05-2010 |
20100197486 | CATALYSTS FOR MAKING ETHYL ACETATE FROM ACETIC ACID - Catalysts and processes for making catalysts suitable for use in processes for hydrogenating acetic acid to form of ethyl acetate and mixtures of ethyl acetate and ethanol. In a first embodiment, the catalyst includes a high loading of nickel, palladium or platinum. In a second embodiment, the catalyst comprises a first metal selected from nickel and palladium and a second metal selected from tin and zinc. In a third embodiment, the catalyst comprises one or more metals on a support that has been modified with an acidic support modifier or a redox support modifier. | 08-05-2010 |
20100216633 | Oil- based thermo-neutral reforming with a multi-component catalyst - A method is provided for the thermo-neutral reforming of liquid hydrocarbon fuels which employs a Ni,Ce | 08-26-2010 |
20100261601 | Modified Catalyst Supports - A modified catalyst support exhibiting attrition resistance and/or deaggregation resistance is provided. A catalyst composition including the modified catalyst support is also provided. A process to produce a modified catalyst support including treatment of a support slurry with a solution of monosilicic acid is provided. A process to use a catalyst including the modified catalyst support in a Fischer-Tropsch synthesis is provided. | 10-14-2010 |
20110065572 | METHOD FOR PREPARING A HETEROGENEOUS, HIGH-ACTIVITY PLATINUM-CONTAINING, SUPPORTED HYDROGENATION CATALYST - The present invention is an improved method for preparing a heterogeneous, supported hydrogenation catalyst that comprises a Group VIII A metal and a catalyst support (for example, SiO | 03-17-2011 |
20120046163 | COMPOSITION INCLUDING A LANTHANUM PEROVSKITE ON AN ALUMINA OR ALUMINIUM OXYHYDROXIDE SUBSTRATE, PREPARATION METHOD AND USE IN CATALYSIS - A composition is described that includes a perovskite of the formula LaMO | 02-23-2012 |
20120208695 | SUPPORTED RHODIUM SYNTHESIS GAS CONVERSION CATALYST COMPOSITIONS - A supported catalyst composition suitable for use in converting synthesis gas to alcohols comprises a catalytic metal, a catalyst promoter and a catalyst support. | 08-16-2012 |
20130296164 | CATALYSTS FOR MAKING ETHANOL FROM ACETIC ACID - Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel. | 11-07-2013 |
20140080699 | CATALYSTS FOR OXIDATIVE COUPLING OF METHANE AND SOLUTION COMBUSTION METHOD FOR THE PRODUCTION OF THE SAME - A method for making a metal oxide material and catalyzing the oxidative coupling of methane, including mixing a metal cation-containing oxidizer portion and a reducing fuel portion with water to define an aqueous solution, evaporatively removing water from the aqueous solution to yield a concentrated liquid, burning the concentrated liquid yield an homogeneous metal oxide powder, flowing methane from a first source and oxygen from a second source over the homogeneous metal oxide powder, and catalyzing an oxidative coupling of methane reaction with the homogeneous metal oxide powder. The homogeneous metal oxide powder contains metal oxides selected from the group including LaSrAlO | 03-20-2014 |
20150343427 | SELECTIVE AMMOXIDATION CATALYSTS - A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures thereof. The catalytic composition comprises a complex of metal oxides comprising bismuth, molybdenum, iron, cerium and other promoters, with a desirable composition. | 12-03-2015 |
20150352529 | Influence of Type of Support Oxide on Stability of Copper-Manganese Zero-PGM Catalyst - Variations of metal oxide materials used as support oxide for Cu—Mn spinel powder for ZPGM TWC applications are disclosed. Bulk powder catalyst samples of Cu—Mn spinel structure on MgAl | 12-10-2015 |