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5786026 |
Method for producing composite catalytic molding
A method for producing a composite catalytic molding containing metallic platinum and metallic ruthenium comprising depositing metallic platinum on a surface of a conductive molding containing...
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5776539 |
Process of preparing carbon support coated with polyolefin and of preparing gas diffusion electrode employing said carbon support
Disclosed herein are process of preparing carbon supports coated with polyolefin or fluorinated polyolefin to be employed as a network substrate of such an electrochemical cell, in these processes,...
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5770326 |
Monolithic mass and energy transfer cell
A monolithic mass and energy transfer cell is provided. The cell comprises a monolithic ionically conductive core. The core has an outer surface including a first entrance surface and a first exit...
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5748438 |
Electrical energy storage device having a porous organic electrode
An ultracapacitor having two porous organic membrane electrodes is made from microporous polymer substrates (10). The surface of the polymer substrate and the walls of the micropores (30) are...
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5738905 |
Process for the production of a composite comprising electrode material, catalyst material and a solid-electrolyte membrane
In order to improve a process for the production of a composite consisting of electrode material, catalyst material and a solid-electrolyte membrane for an electrochemical cell, in particular a...
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5728485 |
Electrode for polymer electrolyte electrochemical cell and process of preparing same
Disclosed an electrode for a polymer electrolyte electrochemical cell which comprises catalyst supports carrying catalyst particles, a first solid polymer electrolyte layer insoluble in water and...
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5716437 |
Materials for use in electrode manufacture
An improved ink material, particularly for use in printing processes and its use in improved manufacturing processes for higher performance electrodes for application in fuel cells and other...
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5712054 |
Rechargeable hydrogen battery
A very high gravimetric energy and power density hydrogen ion based rechargeable battery, which stores hydrogen and oxygen in lightweight porous carbon electrodes with metalized current collectors,...
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5709786 |
Sintered solid electrolyte having a high oxygen-ion conductivity
A sintered layer system, includes an ion-conductive solid electrolyte layer which has a high oxygen ion conductivity and which is comprised of a solid electrolyte material comprising at least one...
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5707755 |
PEM/SPE fuel cell
A PEM/SPE fuel cell including a membrane-electrode assembly (MEA) having a plurality of oriented filament embedded the face thereof for supporting the MEA and conducting current therefrom to...
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5702838 |
Fuel cell device equipped with catalyst material for removing carbon monoxide and method for removing carbon monoxide
There are disclosed a catalyst material for removing carbon monoxide and a polymer electrolyte fuel cell device using the same catalyst material. This catalyst material comprises an A type zeolite...
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5702837 |
Bonding materials for anode to anode bonding and anode to interconnect bonding in solid oxide fuel cells
An anode/anode bonding material for anode to anode material bonding in SOFC stacks, and an anode/interconnect bonding material for anode material to interconnect material bonding in SOFC stacks are...
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5695622 |
Electrode for peroxide generator and method for preparing it
In the disclosed electrochemical cell for the production of an alkaline solution of peroxide, especially on-site production, the electrolyte is divided into an aqueous alkaline catholyte and an...
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5690901 |
Carbon electrode materials for electrochemical cells and method of making same
A method for preparing an amorphous carbon material for use as an electrode, such as the anode of an electrochemical cell. The amorphous carbon is fabricated in a one heating step process from...
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5686198 |
Low cost stable air electrode material for high temperature solid oxide electrolyte electrochemical cells
A low cost, lanthanide-substituted, dimensionally and thermally stable, gas permeable, electrically conductive, porous ceramic air electrode composition of lanthanide-substituted doped lanthanum...
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5667649 |
Corrosion-resistant ferrous alloys for use as impressed current anodes
Impressed current anodes such as cathodic protection anodes comprise iron based alloys including less than 70% iron and less than 0.1% carbon. Additional components may include molybdenum,...
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5665212 |
Flexible, conducting plastic electrode and process for its preparation
Conducting plastic electrodes and methods of preparing such electrodes are disclosed. The electrodes comprise a thermo-plastic polymer, an elastomeric polymer, and a conductive filler material.
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5656387 |
Solid-oxide fuel cells having nickel and yttria-stabilized zirconia anodes and method of manufacture
There is disclosed a solid-oxide fuel cell having an improved nickel and yttrium-stabilized zirconia anode.
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5656388 |
Metal hydrides as electrode/catalyst materials for oxygen evolution/reduction in electrochemical devices
An at least ternary metal alloy of the formula, AB (5-Y)X( y ), is claimed. In this formula, A is selected from the rare earth elements, B is selected from the elements of groups 8, 9, and 10 of...
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5651929 |
High performance electrolytic cell electrode structures and a process for preparing such electrode structures
A high performance ionomer assisted electrolytic cell electrode structure is provided. Such structures operate effectively at catalyst loadings as low as 0.10 mg/cm 2 and demonstrate increased...
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5648184 |
Electrode material for flow-through type electrolytic cell, wherein the electrode comprises carbonaceous material having at least one groove
An electrode material for a liquid flow-through type electrolytic cell comprising a separator interposed between a pair of collectors counter-opposing each other via a gap, and an electrode...
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5645809 |
Method of producing glassy carbon containing metal particles
A method of producing glassy carbon containing metal particles includes two steps. The first step is providing a metal complexed to a molecule which can cross-link to form glassy carbon. The...
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5635039 |
Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same
The invention provides an improved proton exchange membrane for use in electrochemical cells having internal passages parallel to the membrane surface, an apparatus and process for making the...
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5622790 |
Fuel cell and catalyst for use therein
A molten carbonate high temperature fuel cell contains a hydrocarbon-containing fuel reforming catalyst on a support, where the catalyst is produced by reducing a catalyst precursor which is...
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5618392 |
Gas diffusion electrode
Disclosed herein is a gas diffusion electrode comprising a reaction layer and a gas diffusion layer attached to each other characterized in that a plurality of apertures or a concave convex surface...
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5606242 |
Smart battery algorithm for reporting battery parameters to an external device
A smart battery which provides electrical power and which reports predefined battery parameters to an external device having a power management system, includes: at least one rechargeable cell...
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5604048 |
Electrically conducting ceramic and fuel cell using the same
The present invention is an electrically conducting ceramic having improved electrical conductivity which comprises a perovskite-type composite oxide of a composition represented by the following...
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5601938 |
Carbon aerogel electrodes for direct energy conversion
A direct energy conversion device, such as a fuel cell, using carbon aerogel electrodes, wherein the carbon aerogel is loaded with a noble catalyst, such as platinum or rhodium and soaked with...
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5591537 |
Solid oxide fuel cell
A solid oxide fuel cell includes a cathode, a YSZ-electrolyte, and an anode, where the cathode is formed by a mixture of LSM and YSZ. According to the invention the content in the cathode of YSZ...
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5573866 |
Direct methanol oxidation polymer electrolyte membrane power system
A polymer electrolyte membrane fuel cell includes an anode chamber and a cathode chamber which are separated by the electrolyte membrane. The fuel cell directly oxidizes a liquid methanol fuel...
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5561000 |
Gas diffusion electrode with catalyst for an electrochemical cell with solid electrolyte and method for making such an electrode
Gas diffusion electrode with catalyst for an electrochemical cell with solid electrolyte, in particular for a fuel cell with solid electrolyte, which electrode contains a hydrophobic, porous back...
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5558948 |
Fuel cell anode and fuel cell
A nickel anode electrode component comprised of a support member and a porous coherent member formed from a non-sintered nickel alloy constituent. The support member and porous coherent member are...
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5543239 |
Electrode design for solid state devices, fuel cells and sensors
An improved electrode design for solid state devices, fuel cells, sensors and the like is made by incorporation of a porous layer of the electrolyte material over the dense electrolyte, and by the...
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5536379 |
Gas diffusion electrode
A gas diffusion electrode comprising a water permeable gas diffusion and reaction layer and a porous and electrically conductive electrode current collector having a water repellency bonded to the...
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5531883 |
Electrode
An air- or oxygen-breathing electrode suitable for use as a cathode in electrochemical cells, for example in low temperature ozone generation cells, comprises an insulating layer and has an...
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5527635 |
Solid-electrolyte fuel cell electrode material and electrode using same
Solid-electrolyte fuel cell electrode material in the form of a membrane formed on a solid electrolyte surface from a powder obtained by pulverizing a sintered body obtained by sintering a mixture...
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5523177 |
Membrane-electrode assembly for a direct methanol fuel cell
A direct methanol fuel cell (DMFC) contains a membrane electrode assembly (MEA) including an anode porous electrode structure which can operate on a liquid or vapor methanol/water feed in the...
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5500307 |
Solid oxide fuel cell
A solid oxide fuel cell, which comprises an assembly of a plurality of unit cells each comprising a solid electrolyte, and a fuel electrode and an air electrode provided on both sides of the solid...
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5498487 |
Oxygen sensor for monitoring gas mixtures containing hydrocarbons
A gas sensor measures O 2 content of a reformable monitored gas containing hydrocarbons H 2 O and/or CO 2 , preferably in association with an electrochemical power generation system. The gas...
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5496655 |
Catalytic bipolar interconnection plate for use in a fuel cell
A bipolar interconnection plate for use between adjacent fuel cell units in a stacked fuel cell assembly. Each plate is manufactured from an intermetallic composition, examples of which include...
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5470672 |
Fuel cells and process for the production of the anode
A fuel cell with a solid oxide (SOFC) or a molten carbonate salt electrolyte (MCFC). The anode of the fuel cell, according to the invention, is a CERMET anode which consists of a solid mixture of...
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5470671 |
Electrochemical fuel cell employing ambient air as the oxidant and coolant
An electrochemical fuel cell assembly includes a membrane electrode assembly which comprises an anode, a cathode having a surface thereof exposed to ambient air, and an ion exchange membrane...
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5453332 |
Electrode structure for fuel cell
Disclosed is an electrode structure for fuel cell having a carbon support of which an apparent density is between 0.05 g/cm 3 and 1.2 g/cm 3 . In this electrode structure, the sufficient diffusion...
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5453330 |
Air electrode bodies for solid oxide fuel cells, a process for the production thereof, and a production of solid oxide fuel cells
An air electrode body for a solid oxide fuel cell, which is composed of a perovskite-type structure having a chemical composition of (La 1 -x A x ) 1 -y MnO 3 wherein 0<x≤0.5, 0<y≤0.2,...
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5453169 |
Glassy carbon containing metal particles and its use on an electrode in an electrochemical cell where the particles are less than 10 nm
Glassy carbons including a dispersion of metal particles having a small particle size, their synthesis, and their use in electrochemical cells are described.
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5432024 |
Porous lanthanum manganite sintered bodies and solid oxide fuel cells
A porous sintered body composed mainly of lanthanum manganite in which a part of lanthanum atoms at A-sites of the lanthanum manganite are substituted by atoms of a metal selected from the group...
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5423967 |
Gaseous-diffusion electrode and electrochemical reactor using the same
There are provided a gaseous-diffusion electrode which can exhibit sufficient gas-supplying ability and gas-discharging ability and an excellent durability even when partly immersed in an...
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5407757 |
Ceramic aerogel fuel cell
An electrochemical fuel cell system comprising a fuel supply; an oxidant supply; a refrigerant supply; a fuel cell including a catalytic ceramic perovskite superconductor anode aerogel electrode...
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5403461 |
Solid electrolyte-electrode system for an electrochemical cell
An electrochemical device including a solid electrolyte and solid electrode composed of materials having different chemical compositions and characterized by different electrical properties but...
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5395704 |
Solid-oxide fuel cells
Fuel cells which have a solid-oxide, thin film electrolyte and thin film cermet air and fuel electrodes. Processes for manufacturing thin film fuel cells in which air electrode, electrolyte, and...
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