Class / Patent application number | Description | Number of patent applications / Date published |
429527000 | Including nickel, iron, or cobalt catalyst | 21 |
20100143826 | FIBROUS ANODE WITH HIGH SURFACE-TO-VOLUME RATIO FOR FUEL CELLS AND A FUEL CELL WITH SUCH ANODE - A fuel cell anode with high surface-to-volume ratio made of fibrous mat is disclosed. The fuel cell anode can be a fibrous mat produced by electrospinning method. The disclosed anode enables to fuel with saccharides fuel cells. In a preferred embodiment the fuel cell anode is provided wherein the anode is an electrospun fibrous mat, wherein the fibers are made of a polymer coated by a conductive material, preferably silver. This anode can also be made of fibrous mat, wherein the fibers are made of polymer fibers that contain metallic particles. A fuel cell that contains the disclosed anode and a fuel, such as glucose, is also disclosed in the present invention. | 06-10-2010 |
20100159365 | ELECTRODE CATALYST FOR ALKALINE FUEL CELL, ALKALINE FUEL CELL, AND FORMATION METHOD FOR ALKALINE FUEL CELL ELECTRODE CATALYST - In an alkaline fuel cell, an electrode catalyst includes a magnetic material, and catalyst particles supported on the magnetic material. Besides, the alkaline fuel cell includes an electrode that has the function of allowing negative ions to permeate through the electrolyte, and an anode electrode and a cathode electrode respectively disposed on the both sides of the electrode, and at least the cathode electrode of the both electrodes is the electrode catalyst. | 06-24-2010 |
20110076598 | CORRIN COMPOUND FUEL CELL CATALYSTS - The invention provides metal-containing corrin compounds as catalysts for oxygen reduction in electrochemical devices, such as in fuel cells. The catalysts provide more efficient reduction at lower cost than conventional noble metal catalyst. Methods for preparing the catalysts are also provided. | 03-31-2011 |
20110177433 | ANODE FOR A MOLTEN CARBONATE FUEL CELL AND METHOD FOR THE PRODUCTION THEREOF - The disclosure relates to a method for the production of an anode for a molten carbonate fuel cell, wherein a mixture is created, containing at least one base metal and at least one auxiliary agent, and wherein the mixture is applied onto a carrier structure. The disclosure provides that a mixture is used, which contains at least one auxiliary agent in the form of a metal oxide and/or metal hydroxide, and which contains at least one alkali metal compound. The disclosure further relates to an anode that can be produced according to said method. | 07-21-2011 |
20110281204 | PREPARATION OF SUPPORTED ELECTROCATALYST COMPRISING MULTIWALLED CARBON NANOTUBES - A process for preparing a durable non-precious metal oxygen reduction electrocatalyst involves heat treatment of a ball-milled mixture of polyaniline and multiwalled carbon nanotubes in the presence of a Fe species. The catalyst is more durable than catalysts that use carbon black supports. Performance degradation was minimal or absent after 500 hours of operation at constant cell voltage of 0.40 V. | 11-17-2011 |
20110300470 | DEVICE AND METHOD FOR THE PRODUCTION OF COMPOUNDS BY PRECIPITATION - The invention relates to a device and a method for the production of compounds by precipitation of solids from solutions, the physical and chemical properties of the solid particles formed on precipitation being flexible and can be independently fixable. Custom products can thus be produced with very high space-time yields and a particulate nickel/cobalt mixed hydroxide of formula Ni | 12-08-2011 |
20120088187 | NON-PRECIOUS FUEL CELL CATALYSTS COMPRISING POLYANILINE - A method of producing a catalyst suitable for use in a membrane electrode assembly involves providing a mixture comprising a polyaniline precursor and a catalyst support; adding to said mixture an oxidant and a compound comprising a transition metal; agitating said mixture sufficiently to result in polyaniline polymerization; drying the mixture; heating the dried mixture in an inert atmosphere at a temperature of from about 400° C. to about 1000° C.; leaching the mixture with an acid solution; heating the resulting mixture in an inert atmosphere at a temperature of from about 400° C. to about 1000° C. The second heating improves the performance of the catalyst. | 04-12-2012 |
20120244456 | ANODE FOR A HIGH-TEMPERATURE FUEL CELL AND PRODUCTION THEREOF - The substrate-supported anode for a high-temperature fuel cell comprises an at least three-layer anode laminate on a metallic substrate. Each of the layers of the anode laminate comprises yttria-stabilized zirconia and nickel, wherein the mean particle size of the nickel decreases from one layer to the next as the distance from the substrate increases. The last layer of the anode laminate, which is provided for contact with the electrolyte, has a root mean square roughness of less than 4 μm. The overall mean pore size of this layer is typically between 0.3 and 1.5 μm. Starting powders having a bimodal particle size distribution of yttria-stabilized zirconia and nickel-containing powder are used at least for the first and second layers of the anode laminate. The mean particle size of the nickel-containing powder is reduced from one layer to the next, whereby it is advantageously no more than 0.5 μm in the last layer of the anode laminate. | 09-27-2012 |
20130045437 | Sulfur-Tolerant Anode Material for Direct Hydrocarbon Solid Oxide Fuel Cells - In one aspect, the present subject matter is directed to a composite anode for a hydrocarbon solid oxide fuel cell, the anode comprising a layered perovskite ceramic and a bi-metallic alloy. | 02-21-2013 |
20130209920 | POWDERED GRIT MADE OF A FUSED CERMET - Powdered grit comprising a fused cermet of zirconium oxide (ZrO | 08-15-2013 |
20130337369 | MIXED METAL OXIDE - The present invention relates to a mixed metal oxide exhibiting perovskite-type structural characteristics in which there are cations of Ba, Ca or Sr, a rare earth metal and Fe, Cr, Cu, Co or Mn present in three different coordination sites or a composition thereof, to a cathode composed of the mixed metal oxide or composition thereof and to a solid oxide fuel cell comprising the cathode. | 12-19-2013 |
20140099571 | CATALYSTS MADE USING THERMALLY DECOMPOSABLE POROUS SUPPORTS - A catalyst precursor is provided having a thermally decomposable porous support; an organic coating/filling compound, and a non-precious metal precursor, wherein the organic coating/filling compound and the non-precious metal catalyst precursor coat and/or fill the pores of the thermally decomposable porous support. | 04-10-2014 |
20140106259 | POSITIVE ELECTRODE COMPOSITE FOR SOLID OXIDE FUEL CELL, METHOD OF PREPARING THE SAME AND SOLID OXIDE FUEL CELL INCLUDING THE SAME - A positive electrode composite for a solid oxide fuel cell, on the positive electrode composite including: a porous reaction prevention layer; and a mixed-conductivity material disposed in the porous reaction prevention layer. | 04-17-2014 |
20140154613 | AIR ELECTRODE CATALYST MATERIAL, SOLID OXIDE FUEL CELL SYSTEM, AND METHOD OF MANUFACTURING THE AIR ELECTRODE CATALYST MATERIAL - An air electrode catalyst material according to an embodiment of the present invention is used in solid oxide fuel cells and includes a perovskite oxide represented by a general formula (1): A | 06-05-2014 |
20140193747 | METAL HYDRIDE ALLOY WITH CATALYST PARTICLES AND CHANNELS - The performance of an AB | 07-10-2014 |
20140220479 | ADVANCED ELECTROCATALYSTS FOR OXYGEN REDUCTION REACTION - Provided are nanocomposites including an iron-based composite core and a carbon shell, and methods of making and using the same. | 08-07-2014 |
20140272672 | COMPOSITION FOR ANODE IN FUEL CELL - In some examples, a fuel cell comprising a cathode; an electrolyte; and an anode separated from the cathode by the electrolyte. The active, as-reduced anode includes Ni, La, Sr, Mn, and O, where the reduced anode includes a Ni phase constitution and a (La | 09-18-2014 |
20140335442 | METHOD OF PREPARING NICKEL-ALUMINUM ALLOY POWDER AT LOW TEMPERATURE - Provided is a method for preparing nickel-aluminum alloy powder at low temperature, which is simple and economical and is capable of solving the reactor corrosion problem. The method for preparing nickel-aluminum alloy powder at low temperature includes: preparing a powder mixture by mixing nickel powder and aluminum powder in a reactor and adding aluminum chloride into the reactor (S1); vacuumizing the inside of the reactor and sealing the reactor (S2); and preparing nickel-aluminum alloy powder by heat-treating the powder mixture in the sealed reactor at low temperature (S3). | 11-13-2014 |
20140342269 | METHOD OF MANUFACTURING ANODE CORE-SHELL COMPLEX FOR SOLID OXIDE FUEL CELL USING HYDRAZINE REDUCING AGENT AND SURFACTANT - Provided is a method of manufacturing an anode core-shell complex for a solid oxide fuel cell, including (A) manufacturing a stabilized zirconia (YSZ) sol by using zirconium hydroxide (Zr(OH) | 11-20-2014 |
20150064607 | CATALYST FOR HYDROCARBON-FUELED SOLID OXIDE FUEL CELL AND PRODUCTION METHOD THEREOF - Disclosed is an electrode catalyst for a hydrocarbon-fueled solid oxide fuel cell. The electrode catalyst includes ceria supports and iridium-nickel alloy nanoparticles dispersed on the surfaces of the ceria supports. The electrode catalyst can be inhibited from carbon deposition, a general phenomenon in conventional hydrocarbon-fueled solid oxide fuel cells. Therefore, the catalytic activity of the electrode catalyst can be maintained even at high temperature for a long period of time. In addition, the electrode catalyst contains a minimum amount of a platinum group metal for inhibiting the occurrence of carbon deposition and has a maximized surface area. Therefore, the electrode catalyst exhibits improved catalytic activity and can be produced at greatly reduced cost while suppressing the occurrence of carbon deposition. | 03-05-2015 |
20160020470 | COMPOSITION FOR FUEL CELL ELECTRODE - In some examples, a fuel cell including an anode; electrolyte; and cathode separated from the anode by the electrolyte, wherein the cathode includes a Pr-nickelate based material with (Pr | 01-21-2016 |