| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 502328000 | And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) | 29 |
| 20080300130 | Catalyst For Improving The Adiabatic Steam Reforming Of Natural Gas - A catalyst for adiabatically prereforming a feedstock wherein the catalyst comprises 1 to 20 wt. % nickel and 0.4 to 5 wt. % potassium on a calcium aluminate support. The overall catalyst porosity is greater than 40% with greater than 70% of the overall catalyst porosity contributed by pores having pore diameters of at least 500 Å, and having a median pore diameter greater than 2600 Å, and having a nitrogen BET area less than 6.5 m | 12-04-2008 |
| 20090011932 | Exhaust Gas-Purifying Catalyst and Method of Manufacturing the Same - An object of the present invention is to provide an exhaust gas-purifying catalyst that is less prone to cause a decrease in its activity even when used at high temperatures in an atmosphere whose oxygen concentration is high. An exhaust gas-purifying catalyst of the present invention includes a composite oxide of alkaline-earth metal and aluminum, and platinum, wherein at least a part of the composite oxide and at least a part of the platinum forms a solid solution. | 01-08-2009 |
| 20090018013 | Method for producing regeneration catalyst for working solution usable for hydrogen peroxide production - The present invention is directed to a method for producing a regeneration catalyst for a working solution usable for producing hydrogen peroxide by an anthraquinone method, wherein active alumina is treated with a 20% by weight to saturated aqueous solution of a magnesium salt, treated with ammonia and then burned; and is also directed to a regeneration catalyst produced by the method. | 01-15-2009 |
| 20090239744 | HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE - A honeycomb structure includes a plurality of honeycomb fired bodies combined with one another. The honeycomb fired bodies include a center-portion honeycomb fired body located in a center portion in a cross section perpendicular to a longitudinal direction and a peripheral-portion honeycomb fired body located in a peripheral portion in the cross section. The center-portion honeycomb fired body has a substantially rectangular cross-sectional shape and has an area from about 2500 mm | 09-24-2009 |
| 20090247402 | HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME - A honeycomb structure includes at least one honeycomb unit a NOx occluding catalyst and a noble metal catalyst. The at least one honeycomb unit includes inorganic particles and an inorganic binder and has a plurality of cell walls extending from one end face to another end face of the at least one honeycomb unit along a longitudinal direction of the at least one honeycomb unit to define a plurality of cells. The NOx occluding catalyst and the noble metal catalyst are provided at the plurality of cell walls. An amount of the noble metal catalyst provided on a surface of at least one of the plurality of cell walls is greater than an amount of the noble metal catalyst provided in a center part along a thickness of the at least one of the plurality of cell walls. | 10-01-2009 |
| 20100048392 | CATALYST FOR PURIFYING EXHAUST GASES AND PROCESS FOR PRODUCING THE SAME - A catalyst for purifying exhaust gases includes a substrate, and projections. The substrate is provided with straight-flow gas-flow passages. The projections protrude from the straight-flow gas-flow passages in a height of 50 μm or more, and include a precipitate, which is composed of at least one catalytic ingredient selected from the group consisting of alkali metals and alkaline-earth metals. | 02-25-2010 |
| 20100075842 | POTASSIUM OXIDE-INCORPORATED ALUMINA CATALYSTS WITH ENHANCED STORAGE CAPACITIES OF NITROGEN OXIDE AND A PRODUCING METHOD THEREFOR - Disclosed herein is a method of producing a catalyst for storing nitrogen oxides, including: supporting a potassium oxide on alumina, which serves as a support, and then calcining the alumina supported with the potassium oxide at a high temperature, thus chemically bonding potassium oxide with the alumina. The method is advantageous in that a catalyst for storing nitrogen oxides, having high nitrogen oxide storage capacity and excellent hydrothermal stability, can be produced at low cost through a simple process. | 03-25-2010 |
| 20100137132 | SULFUR STORAGE CATALYST - A noble metal is supported on an upstream-side catalytic portion | 06-03-2010 |
| 20110245076 | EXHAUST GAS PURIFICATION CATALYST - An exhaust gas purification catalyst includes a substrate, and a first catalyst layer formed on the substrate, the first catalyst layer containing palladium and/or platinum and alumina doped with an alkaline-earth metal element. The exhaust gas purification catalyst has a correlation coefficient ρ | 10-06-2011 |
| 20120058889 | Composition containing carbon nanotubes, catalyst for producing carbon nanotubes, and aqueous dispersion of carbon nanotubes - Disclosed is a composition containing carbon nanotubes which meets all of the following conditions (1) to (4). (1) When observed via transmission electron microscopy, at least 50 out of every 100 carbon nanotubes are double-walled carbon nanotubes. (2) The carbon nanotubes have an average outer diameter in the range of 1.0 to 3.0 nm. (3) During thermogravimetric analysis under atmosphere at a temperature increase rate of 10° C./minute, a high temperature combustion peak is at 700 to 850° C., and the relationship between low temperature weight loss (TG(L)) and high temperature weight loss (TG(H)) is TG(H)/(TG(L)+TG(H))≧0.75. (4) The composition containing carbon nanotubes has a volume resistance value between 1.0×10 | 03-08-2012 |
| 20120065058 | EXHAUST GAS-PURIFYING CATALYST - An exhaust gas-purifying catalyst according to the present invention includes a substrate, a first catalytic layer facing the substrate and includes at least one precious metal selected from the group consisting of palladium and platinum, and alumina doped with an alkaline-earth metal element, and a second catalytic layer facing the substrate with the first catalytic layer interposed therebetween or intervening between the substrate and the first catalytic layer, the second catalytic layer includes rhodium and alumina doped with the alkaline-earth metal element. | 03-15-2012 |
| 20120258857 | AUTO THERMAL REFORMING (ATR) CATALYTIC STRUCTURES - An autothermal reforming catalytic structure for generating hydrogen gas from liquid hydrocarbons, steam and an oxygen source. The autothermal reforming catalytic structure includes a support structure and nanosized mixed metal oxide, particles dispersed homogenously throughout the support structure. | 10-11-2012 |
| 20130023407 | STEAM REFORMING METHODS AND CATALYSTS - The present invention provides catalysts, reactors, and methods of steam reforming over a catalyst. Surprisingly superior results and properties obtained in methods and catalysts of the present invention are also described. For example, a coated catalyst was demonstrated to be highly stable under steam reforming conditions (high temperature and high pressure of steam). Methods of making steam reforming catalysts are also described. | 01-24-2013 |
| 20130065753 | ULTRATHIN MAGNESIUM NANOBLADES - A nanostructure includes a plurality of metal nanoblades positioned with one edge on a substrate. Each of the plurality of metal nanoblades has a large surface area to mass ratio and a width smaller than a length. A method of storing hydrogen includes coating a plurality of magnesium nanoblades with a hydrogen storage catalyst and storing hydrogen by chemically forming magnesium hydride with the plurality of magnesium nanoblades. | 03-14-2013 |
| 20130065754 | EXHAUST GAS PURIFICATION CATALYST - The present invention provides an exhaust gas purification catalyst which has a structure which prevents competitive adsorption of HC, CO, and NO | 03-14-2013 |
| 20130116116 | PROCESS FOR PRODUCING A REFORMING CATALYST AND THE REFORMING OF METHANE - The present invention relates to a process for producing a catalyst for the reforming of hydrocarbons, preferably methane, in the presence of CO | 05-09-2013 |
| 20130116117 | EXHAUST GAS PURIFYING CATALYST AND PRODUCTION METHOD FOR SAME - Disclosed is an exhaust gas purifying catalyst which includes barium hexaaluminate, and palladium and barium which are supported on barium hexaaluminate, wherein the amount of supported palladium, as reduced to metallic Pd, is 0.2 to 3.5 mass % with respect to the mass of barium hexaaluminate; the amount of supported barium, as reduced to BaO, is 1 to 20 mass % with respect to the mass of barium hexaaluminate; and the ratio by mole of supported barium to supported palladium, Ba/Pd, is (0.5 to 10)/1; an exhaust gas purifying catalyst product which has a catalyst support made of a ceramic or metallic material, and a layer which is formed of the exhaust gas purifying catalyst as a predominant component and which is supported on the catalyst support; and a method for producing the exhaust gas purifying catalyst product. | 05-09-2013 |
| 20130172179 | REJUVENABLE CERAMIC EXHIBITING INTRAGRANULAR POROSITY - A cermet catalyst material, including a spinel matrix defining a spinel grain and a plurality metal particles embedded in the surface of the spinel grain. When the spinel grain is in an first oxidizing atmosphere and at a temperature above about 800 degrees Celsius the metal particles are absorbed into the spinel matrix. When the grain is in an second, less oxidizing atmosphere and at a temperature below about 1100 degrees Celsius the metal particles emerge from the spinel matrix to yield a plurality of metal particles adhering to the spinel grain or residing in intragranular pores. | 07-04-2013 |
| 20130281289 | CATALYST PREPARATION METHOD - A method is described for preparing a catalyst comprising including the steps of:
| 10-24-2013 |
| 20140031199 | METHANE SYNTHESIS CATALYST PREPARATION METHOD AND CATALYST PRECURSOR - The present invention relate to a methane synthesis catalyst preparation method, comprising a preparation step for a catalytic body and a prereduction step. The prereduction step comprises: calcining the catalytic body to form a nickel aluminate spinel-containing catalyst precursor; and prereducing the catalyst precursor to acquire the methane synthesis catalyst. The catalyst prepared in the preparation method can be used in high-temperature and high liquid-to-gas ratio conditions, shows performance stability, and obviates the need for a further step of high-temperature reduction during vehicle operation. Also provided is the methane synthesis catalyst precursor. The catalyst precursor contains nickel aluminate spinel. | 01-30-2014 |
| 20150375211 | Potassium-doped Ni-MgO-ZrO2 catalysts for dry reforming of methane to synthesis gas - The invention provides a method for the production of a supported nickel catalyst in which the support is prepared from mixed oxides preferentially comprising MgO, ZrO | 12-31-2015 |
| 20160006040 | DIRECT REFORMING CATALYST FOR MOLTEN CARBONATE FUEL CELLS, METHOD FOR PREPARING THE SAME AND METHOD FOR IMPROVING LONG-TERM STABILITY THEREOF BY WETTABILITY CONTROL ON MOLTEN CARBONATE ELECTROLYTE - Disclosed is a homogeneous catalyst having a single phase of Perovskite oxide, wherein at least one doping element is substituted at site A, site B or sites A and B in ABO | 01-07-2016 |
| 20160375426 | CATALYST PREPARATION METHOD - A method is described for preparing a catalyst including the steps of:
| 12-29-2016 |
| 502329000 | Zinc containing | 6 |
| 20100179056 | PROCESS FOR INITIATION OF OXIDATIVE STEAM REFORMING OF METHANOL AT ROOM TEMPERATURE - A self-started OSRM (oxidative steam reforming of methanol) process at room temperature for hydrogen production. In the process, an aqueous methanol and oxygen are pre-mixed. The mixture is then fed to a Cu/ZnO-based catalyst to initiate an OSRM process at room temperature. The temperature of the catalyst bed, with suitable thermal isolation, may be raised automatically by the exothermic OSRM to enhance the conversion of methanol. A hydrogen yield of 2.4 moles per mole methanol from the process may be obtained. | 07-15-2010 |
| 20100323883 | Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plants - Composite particle comprising a zinc containing compound such as zinc oxide and a noble metal such a platinum, and process for fabrication thereof. The particles facilitate simultaneous controlled introduction of the zinc and noble metal species into a nuclear reactor. | 12-23-2010 |
| 20120065059 | LOW TEMPERATURE SULFUR TOLERANT TAR AND SULFUR REMOVAL WITH CONCOMITANT SYNTHESIS GAS CONDITIONING - A catalyst comprising of NiO; Al | 03-15-2012 |
| 20150105248 | LOW TEMPERATURE SULFUR TOLERANT TAR AND SULFUR REMOVAL WITH CONCOMITANT SYNTHESIS GAS CONDITIONING - A catalyst comprising of NiO; Al | 04-16-2015 |
| 20160184806 | Method for Preparing Ferrite Catalyst - Disclosed are a ferrite catalyst, its preparation method and use. The catalyst has a formula of FeA | 06-30-2016 |
| 20160199818 | PROCESS FOR PREPARING CATALYSTS | 07-14-2016 |
