Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 8 - Fuel cells; Manufacture thereof
Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
10/1999
10/28/1999WO1999054948A1 Method and system for removing carbon monoxide from a reformate gas stream containing hydrogen
10/28/1999WO1999054947A2 Fuel cell tubes and method of making same
10/28/1999WO1999054946A1 Solid electrolyte fuel cell and method of producing the same
10/28/1999WO1999054667A1 Method for treating a moist gas stream
10/28/1999WO1999054407A2 Engineering ionomeric blends and engineering ionomeric blend membranes
10/28/1999WO1999054389A1 Acid-base polymer blends and their use in membrane processes
10/28/1999WO1999054159A1 Method for starting a fuel cell system and fuel cell system
10/28/1999WO1999054158A1 Arrangement in an electrically driven mining vehicle
10/28/1999WO1999054131A1 Glass-ceramic coatings and sealing arrangements and their use in fuel-cells
10/28/1999DE19757077C2 Verfahren zur Herstellung von porösen, flächenhaften Komponenten für eine Brennstoffzelle A process for producing porous, sheet-like components for a fuel cell
10/28/1999CA2328355A1 Electrochemical oxidation of hydrogen sulfide
10/28/1999CA2328347A1 Glass-ceramic coatings and sealing arrangements and their use in fuel-cells
10/28/1999CA2327940A1 Method of making closed end ceramic fuel cell tubes
10/28/1999CA2327939A1 Fuel cell tubes and method of making same
10/28/1999CA2324963A1 Engineering ionomeric blends and engineering ionomeric blend membranes
10/28/1999CA2236196A1 New improved ion exchange membranes, their methods of preparation and their uses
10/27/1999EP0952241A1 Supported Pt-Ru electrocatalyst, and electrodes, membrane-electrode assembly and solid polymer electrolyte fuel cells, using said electrocatalyst
10/27/1999EP0868761B1 Electrode substrate for fuel cell
10/27/1999EP0840760B1 Polymer electrolytes and process for their production
10/27/1999EP0780026B1 Internal fluid manifold assembly for an eletrochemical fuel cell stack array
10/27/1999CN1233081A Solid polymer electrolyte fuel cell and method for producing the same
10/27/1999CA2263393A1 Carbon monoxide concentration reducing apparatus and method, and production method for carbon monoxide-selective oxidation catalyst
10/26/1999US5972530 Air-cooled, hydrogen-air fuel cell
10/26/1999US5972196 Electrochemical production of ozone and hydrogen peroxide
10/21/1999WO1999053561A1 Catalyzed wall fuel gas reformer
10/21/1999WO1999053560A1 Nonpoisoning fuel cell and methods of operating the same with carbonaceous fuels
10/21/1999WO1999053559A1 Sealing material for fuel cell
10/21/1999WO1999053558A1 Bipolar plate with porous wall for a fuel cell stack
10/21/1999WO1999053557A1 Improved composition of a selective oxidation catalyst for use in fuel cells
10/21/1999WO1999052954A1 Ionomers and ionically conductive compositions
10/21/1999WO1999052815A1 Soluble metal hydride/transition metal dichalcogenide alloys
10/21/1999WO1999040237A9 Asymmetric electrodes for direct-feed fuel cells
10/21/1999WO1998016962A8 Layout and procedure of charging of batteries
10/21/1999DE19817534A1 Production of electrical energy from hydrogen-rich crude gas
10/21/1999DE19817376A1 Ion exchange membranes and polymer blends, useful for fuel cells, gas separation, pervaporation and reverse osmosis
10/21/1999DE19817374A1 Acid base polymer blends and membranes useful as polymer electrolyte membranes in fuel cells, pervaporation and reverse osmosis
10/21/1999DE19816918A1 Elektrisches System Electrical System
10/21/1999CA2328862A1 Catalyzed wall fuel gas reformer
10/21/1999CA2327769A1 Improved composition of a selective oxidation catalyst for use in fuel cells
10/21/1999CA2326845A1 Ionomers and ionically conductive compositions
10/20/1999EP0951087A2 Air supply device for fuel cell
10/20/1999EP0951086A2 Solid polymer electrolyte fuel cell and method for producing the same
10/20/1999EP0950559A2 Electric system
10/20/1999EP0950431A2 Solid electrolyte ion conducting device
10/20/1999EP0950268A1 Process for recognising a gas leak in a fuel cell installation with polymer electrolytes, and fuel cell installation
10/20/1999EP0950267A1 Process for supplying with air a polymer electrolyte membrane (pem) fuel cell system
10/20/1999EP0950266A1 Porous electrode substrate for an electrochemical fuel cell
10/20/1999EP0950075A1 Electrolytic membrane, method of manufacturing it and use
10/20/1999EP0950017A1 One step conversion of methanol to hydrogen and carbon dioxide
10/19/1999US5968680 Hybrid electrical power system
10/19/1999US5968673 Solid electrolyte thin film and method for producing the same
10/19/1999US5968456 Thermoelectric catalytic power generator with preheat
10/19/1999US5967164 Valve with a Laval nozzle and a method of metering a fluid
10/16/1999CA2253161A1 Electrochemical oxidation of hydrogen sulfide
10/14/1999WO1999052166A2 Method of converting a carbon-comprising material, method of operating a fuel cell stack, and a fuel cell
10/14/1999WO1999052165A1 Fuel cell fluid flow plate having conductivity and increased non-conductive material
10/14/1999WO1999052164A1 Pem-type fuel cell assembly having multiple parallel fuel cell sub-stacks
10/14/1999WO1999052159A2 Production of a polymer electrolyte membrane fuel cell with plasma processing
10/14/1999DE19822697C1 Fuel cell system based on modular construction
10/14/1999DE19815796A1 Bipolare Platte mit poröser Wand Bipolar plate with a porous wall
10/14/1999DE19815455A1 Combined electrolysis and fuel cell e.g. for electric vehicle, emergency current supply, mains supply voltage fluctuation compensation, energy storage in space travel and as teaching aid
10/14/1999DE19815209A1 Herstellung einer Brennstoffzelle mit Plasmabehandlung Producing a fuel cell with plasma treatment
10/14/1999DE19810467C1 Hybrid-Antriebskonzept für Brennstoffzellen-Fahrzeuge Hybrid drive system for fuel cell vehicles
10/14/1999CA2327941A1 Method of converting a carbon-comprising material, method of operating a fuel cell stack, and a fuel cell
10/13/1999EP0949704A1 Separator for polymer electrolyte fuel cell and process for production thereof
10/13/1999EP0949703A1 Gas diffusion electrode, solid polymer electrolyte membrane, method of producing them, and solid polymer electrolyte type fuel cell using them
10/13/1999EP0949220A1 Zirconia sinter for solid electrolite and process for producing the same
10/13/1999EP0948827A1 Novel polymer electrolyte membranes for use in fuel cells
10/13/1999EP0948669A1 Center post electrochemical cell stack
10/13/1999EP0948392A1 Microporous membranes and uses thereof
10/13/1999CN1231525A Electrode for fuel cell and making method thereof
10/12/1999US5965288 Water permeable membrane
10/12/1999US5965010 Forming and extracting hydrogen by chemical reaction forming mixture of gases, contacting gases on one side of composite membrane which includes two particulate platinum catalyst layers, and withdrawing hydrogen from other side of membrane
10/12/1999US5964991 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures
10/12/1999US5964309 Power supply system, electric vehicle with power supply system mounted thereon, and method of regulating amount of fuel supply
10/10/1999CA2268423A1 Separator for polymer electrolyte fuel cell and process for production thereof
10/07/1999DE19825872C1 High temp. fuel cell with thermoelectric elements
10/07/1999DE19813339A1 Fuel cell stack with integrated, central reformer
10/07/1999DE19812592A1 Membran-Elektroden-Einheit für Polymer-Elektrolyt-Brennstoffzellen und Verfahren zu ihrer Herstellung Membrane-electrode assembly for polymer electrolyte fuel cells and processes for their preparation
10/06/1999EP0948071A2 Electrode for fuel cell and method of producing the same
10/06/1999EP0948070A1 Solid electrolyte fuel cell power generating system
10/06/1999EP0948069A2 Fuel cell flooding detection and correction
10/06/1999EP0947487A1 Fluorite ceramic material
10/06/1999EP0947484A1 Ceramic material for use in the separation of oxygen from gas mixture
10/06/1999EP0947029A1 Hybrid self-contained heating and electrical power supply incorporating a hydrogen fuel cell, a thermoelectric generator and a catalytic burner
10/06/1999EP0947025A1 Multiple layer membranes for fuel cells employing direct feed fuels
10/06/1999EP0947024A1 Liquid-cooled fuel cell batteries
10/06/1999EP0947023A1 An electric power generation system using fuel cells
10/06/1999EP0947022A1 Reactant flow arrangement of a power system of several internal reforming fuel cell stacks
10/06/1999EP0947021A1 Method and apparatus for refueling an electrochemical power source
10/06/1999EP0947020A1 Electrode plate structures, high-pressure electrochemical cell devices and method for preparing same
10/06/1999EP0947019A1 Integrated reactant and coolant fluid flow field layer for a fuel cell with membrane electrode assembly
10/06/1999EP0947018A1 Method and apparatus for detecting and locating perforations in membranes employed in electrochemical cells
10/06/1999EP0947016A1 Inert cathode for selective reduction of oxygen and a method for the production thereof
10/06/1999EP0946419A1 LaMO 3? TYPE COMPOSITION, M BEING ALUMINIUM, GALLIUM OR INDIUM, IN POWDER OR SINTERED FORM, METHOD OF PREPARATION AND USE AS CONDUCTOR OF OXYGEN
10/06/1999EP0946406A1 Carbon monoxide removal
10/06/1999EP0871803B1 PEROVSKITE WITH AO*(ABO3)n LAYER
10/06/1999CN1231068A Fuel cell system for electric generation heating, cooling and ventilation
10/05/1999US5962155 Fuel cell system
10/05/1999US5961928 Gas generating system and method
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