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8182943 Composite solid electrolyte for protection of active metal anodes  
A composite solid electrolyte include a monolithic solid electrolyte base component that is a continuous matrix of an inorganic active metal ion conductor and a filler component used to eliminate...
8182965 Optimized cell configurations for stable LSCF-based solid oxide fuel cells  
Lanthanum strontium cobalt iron oxides (La(1-x)SrxCoyFe1-yO3-f; (LSCF) have excellent power density (>500 mW/cm2 at 750° C.). When covered with a metallization layer, LSCF cathodes have ...
8183174 IR-doped ruthenium oxide catalyst for oxygen evolution  
A method for preparing a metal-doped ruthenium oxide material by heating a mixture of a doping metal and a source of ruthenium under an inert atmosphere. In some embodiments, the doping metal is in...
8182964 Electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system including the same  
A membrane-electrode assembly for a fuel cell of the present invention includes: an anode and a cathode facing each other; and a polymer electrolyte membrane interposed between the anode and the...
8163441 Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries  
Separator-electrode assemblies (SEAs) comprise a porous electrode useful as a positive or negative electrode, in a lithium battery and a separator layer applied to this electrode, the separator...
8163442 Method for manufacturing catalyst-coated membrane using mask  
Disclosed are a method for manufacturing a catalyst-coated membrane, the catalyst-coated membrane manufactured by the method, and a fuel cell including the catalyst-coated membrane manufactured by...
8153332 Fuel cell system  
Fuel cells 100 of the invention are operable at a temperature of about 500° C. The unit cell has a solid oxide electrolyte layer formed on a hydrogen separable metal layer. An anode has a catalyst ...
8142938 Porous clusters of silver powder promoted by zirconium oxide for use as a catalyst in gas diffusion electrodes, and method for the production thereof  
A catalyst including: a plurality of porous clusters of silver particles, each cluster including: (a) a plurality of primary particles of silver, and (b) crystalline particles of zirconium oxide...
8105733 Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries  
A process for producing a separator-electrode assemblies (SEAs) which comprises a porous electrode useful as a positive or negative electrode in a lithium battery and a separator layer applied to...
8034511 Insulating mount structure, insulation monitoring system, and insulation monitoring method for fuel cells  
An insulating mount structure for a fuel cell, which includes insulating mounts (2) for mounting the fuel cell stack (1) on a grounded structure (7), and a water barrier (3) extending in a space...
8003278 Fuel cell  
A power generation cell includes a membrane electrode assembly, and first and second separators sandwiching the membrane electrode assembly. The first separator includes an oxygen-containing gas...
7998638 Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the same  
The electrode for a fuel cell of the present invention includes a catalyst layer and an electrode substrate supporting the catalyst layer, where the electrode substrate includes a hydrophilic...
7993797 Chemically modified catalyzed support particles for electrochemical cells  
A membrane-electrode assembly in a polymer electrolyte/proton exchange membrane fuel cell includes the electrodes (anode and cathode), with a thin layer of catalyzed conductive support particles...
7964651 Sulfonyl grafted heterocycle materials for proton conducting electrolytes  
A proton conducting polymer includes a polymer backbone and a heterocyclic compound attached to the polymer backbone. The heterocyclic compound includes a sulfonyl functionality bonded to...
RE42434 Corrosion resistant PEM fuel cell  
A PEM fuel cell having electrical contact elements comprising a corrosion-susceptible substrate metal coated with an electrically conductive, corrosion-resistant polymer containing a plurality of...
7947411 Membrane and electrode assembly and method of producing the same, and polymer electrolyte membrane fuel cell  
To provide a membrane and electrode assembly comprising a catalyst layer that improves water holding properties and exhibits high power generation characteristics even in low humidified conditions...
7938940 Support for oxygen separation membrane element and the element using the same  
A support for an oxygen separation membrane element to support a dense and cylindrical electrolytic membrane having oxygen ion permeability, comprises a base axially extending and having a...
7909969 Corrosion resistant gas diffusion layer with a micro protective layer for electrochemical cells  
A gas diffusion layer with a micro protective layer is utilized in the electrochemical cells. The cell mainly includes end plates, current collectors, flow field plates, gas diffusion layers,...
7906246 Powdered fuel cell  
A powdered fuel cell includes current collectors, fuel chambers, porous membranes, electrolyte chambers and gas diffusion electrodes. The porous membranes pass oxide the formed from the reacted...
7901837 Structures for dense, crack free thin films  
The process described herein provides a simple and cost effective method for making crack free, high density thin ceramic film. The steps involve depositing a layer of a ceramic material on a...
7858265 Carrier for fuel cell, and catalyst, membrane-electrode assembly, and fuel cell system including the same  
The present invention provides a carrier for a fuel cell including a cryogel-type carbon. A catalyst of the fuel cell includes the cryogel-type carbon and an active material. One of an anode and...
7838170 Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells  
To provide a membrane/electrode assembly for polymer electrolyte fuel cells, a polymer electrolyte fuel cell and processes for their production, which make it possible to stably exhibit a high...
7833925 Method of preparing metal nanoparticles  
A method of manufacturing metal nanoparticles by mixing a metal precursor with a solvent to prepare a mixed solution, and radiating the mixed solution with an ion beam to reduce the metal precursor...
7829242 Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries  
Separator-electrode assemblies (SEAs) comprising a porous electrode useful as a positive or negative electrode in a lithium battery and a separator layer applied to this electrode, the separator...
7745064 Oxidation facilitator  
Fuel oxidation facilitators for use in electrochemical devices are described, as well as devices incorporating facilitators and methods of their use. Exemplary facilitators separate a liquid anode...
7476459 Membrane electrode assembly and fuel cell  
A membrane electrode assembly includes an anode, a cathode, and a solid polymer electrolyte membrane interposed between the anode and the cathode. The anode and the cathode include gas diffusion...
7326488 Diffusion film, electrode having the diffusion film, and process for producing diffusion film  
A diffusion membrane contains uncalcined polytetrafluoroethylene (PTFE), calcined PTFE and a conductive substance. An electrode has the diffusion layer (membrane) and a catalyst layer disposed...
7288603 Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrolyte membrane/electrode assembly and method of preparing assembly  
An object of the present invention is to obtain a novel polymeric material capable of forming a solid polymer electrolyte excellent not only in processability, solvent resistance and...
7282294 Hydrogen storage-based rechargeable fuel cell system and method  
A dual mode electrochemical system comprises a first electrode capable of storing hydrogen, a second electrode, a substantially electrically insulating and substantially ionically conducting...
7189472 Fuel cell, electrode for fuel cell and a method of manufacturing the same  
An electrode for a fuel cell, including a porous catalytic carrier including conductive fibers having two particle diameter distribution peaks of a first particle diameter distribution peak...
7147744 Process for production of multi-layer electrode or electrode assembly and gaseous diffusion electrode  
In order to make a process available for the production of a multi-layer electrode or electrode assembly, with which an electrode or electrode assembly optimized for the respective use may be...
7147959 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes  
The present invention relates to the field of electrochemical cells and fuel cells, more specifically to polymer-electrolyte-membrane (PEM) fuel cells and describes a process for the manufacture of...
7147957 Electrode for fuel cell and manufacturing method therefor  
In an electrode for a fuel cell, a catalyst layer contains a solid polymer electrolyte, catalyst particles and porous polymer. The porous polymer is provided for the inside portions of pores of...
7141328 Fuel cell  
A fuel cell includes an electrolyte membrane, an anode on one surface of the electrolyte membrane and having an anode catalyst layer that is supplied with fuel and contains a platinum-ruthenium...
7014943 Thin-film gas diffusion electrode and the method for making the same  
This specification discloses a thin-film gas diffusion electrode (GDE) and the method for making the same. The thin-film GDE is formed in a unitary way. A dual-nature porous thin film is used as...
6830736 Apparatus for carrying out a heterogeneously catalyzed reaction  
For carrying out a heterogeneously catalyzed reaction, such as the generation of hydrogen from hydrocarbons or alcohol, a reaction mixture comprising a hydrocarbon and water is supplied to a...
6712923 Manufacturing apparatus and manufacturing method of solid polymer film with catalyst deposited thereon  
An apparatus and method for manufacturing a solid polymer film with a catalyst sufficiently deposited thereon preheats a solid polymer film and then hot presses this solid polymer film together...
6479182 Fuel cell electrode assembly with selective catalyst loading  
A membrane electrode assembly is provided. More particularly, an assembly is provided which includes a pair of electrodes and an ion exchange membrane having opposed major surfaces positioned...
6296746 Bipolar electrode for electrochemical redox reactions  
Carbon-base bipolar electrode for electrochemical redox reactions in an acid electrolyte in the form of a fluid impervious and electrically conductive septum, at least a face of which consists, at...
6183898 Gas diffusion electrode for polymer electrolyte membrane fuel cells  
A particularly inexpensive, homogeneous and porous gas diffusion electrode which comprises at least one electrically conductive, hydrophobic and gas-permeable gas diffusion layer, comprising a...
6127061 Catalytic air cathode for air-metal batteries  
An air cathode for use in an electrochemical cell or battery having an air permeable and water impermeable layer, an electrically conductive middle layer and a catalytic layer comprising a mixture...
6127059 Gas diffusion layer for solid polymer electrolyte fuel cell  
A gas diffusion layer for a solid polymer electrolyte fuel cell having a solid polymer electrolyte and a catalyst layer disposed adjacent to the solid polymer electrolyte, where the gas diffusion...
5989300 Process of producing electrochemical products or energy from a fiberous electrochemical cell  
The subject invention relates to a process for electrosynthesis of compounds or generation of electrical power utilizing a fibrous electrochemical cell comprised of at least an inner fibrous...
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...
5650058 Electrolytic cell and capillary gap electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor  
The invention includes an electrolytic cell for gas-developing or gas-consuming electrolytic reactions and processes, and an electrolysis process therefor. According to the invention, the capillary...
5584977 Asbestos-free cathodes for electrolytic cells  
Cathodes comprised of an asbestos-free microporous electroconductive substrate containing (a) carbon/graphite fibers, (b) polytetrafluoroethylene (PTFE) fibers and (c) inert mineral fibers, and (d)...
5453101 Process for producing composite active electrolyte-matrix and laminated component tapes for molten carbonate fuel cells  
A composite active electrolyte-matrix tape, single laminated active electrolyte-matrix tapes laminate, single electrolyte matrix/cathode tapes laminate, and single composite active...
5300206 Antipercolation gas-diffusion electrode and method of making same  
A gas diffusion electrode is provided with antipercolation coating by bonding a free-standing film, e.g. of polysulfone or polypropylene, to a catalyzed carbon cloth utilizing a filled...
5242765 Gas diffusion electrodes  
The invention provides a gas diffusion electrode containing a fiber reinforced composite structure in a layer thereof, the structure comprising structurally intact fibers precoated with sinterable...
5071717 Coated cathode substrate  
Gaps occurring between a cathode substrate and a gas housing in a fuel cell interfere with electron transfer in the cell causing high cell internal resistance. To reduce the high resistance gaps...
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