Class / Patent application number | Description | Number of patent applications / Date published |
502250000 | Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) | 14 |
20100298129 | SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOF - A selective nickel-based hydrogenation catalyst with alumina as carrier and the preparation thereof, characterized in that: provided that the catalyst is weighed 100%, it comprises nickel oxide 14-20% as active component, lanthanum oxide and/or cerium oxide 1-8%, VIB element oxide 1-8% as aids, 2-8% silica, 1-8% alkaline earth metal oxides. The catalyst specific surface area is 60-150 m | 11-25-2010 |
20140336043 | COMPOSITE OXIDE, METHOD FOR PRODUCING THE SAME, AND CATALYST FOR EXHAUST GAS PURIFICATION - A composite oxide and a catalyst for purifying exhaust gas using the same are provided, which oxide has excellent heat resistance, including that a large specific surface area is maintained even when the composite oxide is used in a high temperature environment, and that, even after calcination at 800° C. for 2 hours, no AECeO | 11-13-2014 |
502251000 | Magnesium | 9 |
20090005240 | CERAMIC STRUCTURE AND PROCESS FOR PRODUCING THE SAME - There is disclosed a ceramic structure which comprises a material having a controlled pore distribution and including cordierite as the main crystal phase. In the pore distribution, the volume of pores having pore diameters smaller than 20 μm accounts for 15% or less of the total pore volume, and the volume of pores having pore diameters of 20 to 100 μm accounts for 70% or more of the total pore volume. This ceramic structure is suitable for realizing a ceramic catalyst body which has excellent purification efficiency, is reduced in pressure loss, and is mountable even in a limited space. | 01-01-2009 |
20090239741 | FORMED ARTICLE OF CORDIERITE AND METHOD FOR MANUFACTURING THE FORMED ARTICLE - A formed article is made of cordierite. The cordierite has a plurality of domains and a plurality of crystal grains placed in each domain to form a domain structure. The crystal grains in each domain are substantially aligned in the same direction, and an average size of the domains ranges from 40 μm to 150 μm. The article of cordierite is formed in a honeycomb structure having a plurality of cell walls arranged in a honeycomb form, and a plurality of cells divided by the cell walls are formed. The article of cordierite has a porosity ranging from 36% to 38%, a coefficient of linear thermal expansion equal to or lower than 0.2×10 | 09-24-2009 |
20100087313 | MAGNESIUM ALUMINOSILICATE CLAYS-SYNTHESIS AND CATALYSIS - This invention is directed to a synthesis process for preparing magnesium aluminosilicate clays and to the products of said process. Briefly, a silicon component, an aluminum component, and a magnesium component are combined, under aqueous conditions and at an acidic pH, to form a first reaction mixture and subsequently the pH of the first reaction mixture is adjusted to greater than 7.5 to form a second reaction mixture. The second reaction mixture is allowed to react under conditions sufficient to form the magnesium aluminosilicate clay of the present invention. The invention is also directed to catalyst compositions comprising the magnesium aluminosilicate clays synthesized according to the process of the invention. The resulting magnesium aluminosilicate clay can be used as a catalyst or as a component in catalyst compositions. The invention is further directed to a magnesium aluminosilicate clay with a characteristic | 04-08-2010 |
502252000 | And Group VIII metal containing (i.e., iron or platinum group) | 6 |
20110118112 | Supported Catalyst For Producing H2 And/Or CO From Low Molecular Weight Hydrocarbons - Chemical combination (C) between an active solid phase which is covalently bound to the surface of an inert solid phase, characterized in that said solid active phase essentially consists in a solid solution of a mixture of at least a magnesium oxide type phase compound and at least a magnesium silicate type phase compound in which Al, and Rh and/or Ni cations are soluted and characterized in that said inert solid phase is either a compound represented by the general formula (I): | 05-19-2011 |
20110143933 | ADVANCED CATALYSTS FOR AUTOMOTIVE APPLICATIONS - Embodiments of present inventions are directed to an advanced catalyst. The advanced catalyst includes a honeycomb structure with an at least one nano-particle on the honeycomb structure. The advanced catalyst used in diesel engines is a two-way catalyst. The advanced catalyst used in gas engines is a three-way catalyst. In both the two-way catalyst and the three-way catalyst, the at least one nano-particle includes nano-active material and nano-support. The nano-support is typically alumina. In the two-way catalyst, the nano-active material is platinum. In the three-way catalyst, the nano-active material is platinum, palladium, rhodium, or an alloy. The alloy is of platinum, palladium, and rhodium. | 06-16-2011 |
20140349844 | SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOF - A selective nickel-based hydrogenation catalyst and the preparation thereof, characterized in that: provided that the catalyst is weighed 100%, it comprises nickel oxide 14-20% as active component, lanthanum oxide and/or cerium oxide 2-8%, and VIB element oxide 1-8% as aids, 2-8% silica, 1-8% alkaline earth metal oxides, and alumina as the balance. The catalyst specific surface area is 60-150 m | 11-27-2014 |
20150375204 | CATALYTIC CONVERTER - Provide is a catalytic converter including a substrate which includes regions having different cell densities, in which exhaust gas purification performance is superior in all the regions of the substrate. | 12-31-2015 |
20160067679 | ADVANCED CATALYSTS FOR AUTOMOTIVE APPLICATIONS - Embodiments of present inventions are directed to an advanced catalyst. The advanced catalyst includes a honeycomb structure with an at least one nano-particle on the honeycomb structure. The advanced catalyst used in diesel engines is a two-way catalyst. The advanced catalyst used in gas engines is a three-way catalyst. In both the two-way catalyst and the three-way catalyst, the at least one nano-particle includes nano-active material and nano-support. The nano-support is typically alumina. In the two-way catalyst, the nano-active material is platinum. In the three-way catalyst, the nano-active material is platinum, palladium, rhodium, or an alloy. The alloy is of platinum, palladium, and rhodium. | 03-10-2016 |
20180021767 | EXHAUST GAS PURIFICATION CATALYST | 01-25-2018 |
502253000 | Of zinc, cadmium, or mercury | 3 |
20090209414 | CATALYST COMPOSITION PREPARATION AND USE - A bulk metal oxide catalyst composition of the general formula | 08-20-2009 |
20120065056 | CATALYST COMPOSITION PREPARATION AND USE - A bulk metal oxide catalyst composition of the general formula | 03-15-2012 |
20120149558 | Catalyst for hydrodechlorination of chlorosilanes to hydrogen silanes and method for implementing hydrogen silanes using said catalyst - The invention relates to a method for producing hydrogen silanes of general formula R | 06-14-2012 |