Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
05/1989
05/09/1989US4828875 Process for the production of sintered films of Cd1-x Znx S
05/09/1989US4828613 Powdery raw material for manufacturing anodes of fuel cells
05/09/1989US4827606 Method and apparatus for assembling solid oxide fuel cells
05/05/1989WO1989003806A1 Preparation of lanthanum chromite powders by sol-gel
05/02/1989US4827071 Ceramic membrane and use thereof for hydrocarbon conversion
05/02/1989US4826742 Water and heat management in solid polymer fuel cell stack
05/02/1989US4826741 Hydrogen fuel
05/02/1989US4826740 Process for generating electrical energy by oxidation of a solid fuel in liquid metal
05/02/1989US4826716 Film bonded fuel cell interface configuration
05/02/1989US4826554 For fuel and/or electrolytic cells and batteries
04/1989
04/26/1989EP0313306A1 Apparatus for demonstrating and studying the operation of a fuel cell
04/26/1989EP0312875A1 Redox battery
04/26/1989EP0312767A1 Removal of hydrogen and oxygen from the electrolytes of hydrogen/oxygen fuel cell batteries operating in a weightless environment
04/26/1989EP0312766A1 Removal of hydrogen and oxygen from the electrolytes of hydrogen-oxygen fuel cell batteries in a weightless environment
04/25/1989US4824743 Secondary battery with ion-exchange porous membrane
04/25/1989US4824742 Manifold, bus support and coupling arrangement for solid oxide fuel cells
04/25/1989US4824741 Using water
04/25/1989US4824740 Fuel cell stack cooling system
04/25/1989US4824739 Sealing gas porous plates
04/25/1989US4824738 Controlling oxygen concentrations in fuel cell cooling water loops
04/25/1989US4824534 Process for electrically separating the electrolyte-bearing mains from the electrolyte spaces of an electrochemical cell pile
04/25/1989US4824508 Method for making an improved solid polymer electrolyte electrode using a liquid or solvent
04/18/1989US4822460 Slack membrane separates anode and cathode; uneven pressure prevents wrinkling
04/13/1989DE3732234A1 Removal of inert gas from fuel cell batteries
04/12/1989EP0311307A2 Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
04/11/1989US4820595 Electrochemistry employing polyaniline
04/11/1989US4820594 Method of starting fuel cell power generation system
04/11/1989US4820314 Catalyst tubes arranged for accurate individual temperature monitoring
04/05/1989EP0309553A1 Monolithic solid electrolyte oxygen pump
04/04/1989US4818640 Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same
04/04/1989US4818639 Thin nonwetting projecting foil layer
04/04/1989US4818638 System for hydrogen thermal-electrochemical conversion
04/04/1989US4818637 Humidifying hydrogen gas
04/04/1989US4818353 Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells
03/1989
03/29/1989EP0309337A1 Ion exchangers based on fluorinated polymers containing metalic aggregates in the mass or on its surface, and process for their production
03/29/1989EP0309259A2 Immobilized electrolyte membrane and method of preparation thereof
03/29/1989EP0309067A2 Electrochemical device
03/29/1989EP0308976A1 Plate type reformer
03/29/1989EP0308761A1 Power connection component for a battery of electrochemical cells
03/29/1989EP0308548A1 Power generation systems and methods
03/28/1989US4816353 Integrated fuel cell and fuel conversion apparatus
03/28/1989US4816040 Removal of ammonia and carbon dioxide from fuel cell stack water system by steam stripping
03/28/1989US4816036 Stacking anode, cathode and electrolyte; roller milling
03/28/1989CA1251829A1 Fuel cell system with electrolyte conservation and/or replenishment
03/22/1989EP0307462A1 Solid oxide fuel cell with monolithic core
03/21/1989US4814241 Electrolytes for redox flow batteries
03/21/1989US4814240 Oxidation of metals or alloys
03/15/1989EP0306567A1 A fuel cell electrolyte matrix and a method for its manufacture
03/14/1989US4812373 Porous conduits for fuel diffusion
03/14/1989US4812329 Fuel cells
03/07/1989US4810597 Fuel cell comprising a device for detecting the concentration of methanol
03/07/1989US4810596 Sulfuric acid thermoelectrochemical system and method
03/07/1989US4810595 Hydrogen-rich reaction gas to anode; air and carbon dioxide to cathode; temporary shut off of gas rejuvenates
03/07/1989US4810485 Hydrogen forming reaction process
03/07/1989CA1250742A1 Material of oxygen ion conductor
03/01/1989EP0304949A1 Fuel cell power plant with increased reactant pressures
03/01/1989EP0304877A1 Heat exchanger for fuel cell power plant reformer
02/1989
02/28/1989US4808492 Fuel cell using liquid electrolyte
02/28/1989US4808491 Channels for exhaust gas flow around periphery; reduced temperature gradient; heat exchanging
02/14/1989US4804592 Composite electrode for use in electrochemical cells
02/14/1989US4804591 Fuel cell powerplant employing an aqueous solution
02/14/1989US4804580 Catalytic reformer housing insulation and method of making same
02/14/1989CA1250017A1 Fabrication of gas impervious edge seal for a bipolar gas distribution assembly for use in a fuel cell
02/14/1989CA1250016A1 Corrosion protected, multi-layer fuel cell interface
02/14/1989CA1250015A1 Active cooling system for electrochemical cells
02/14/1989CA1249924A1 Air electrode material for high temperature electrochemical cells
02/14/1989CA1249923A1 Cobalt doped lanthanum chromite material suitable for high temperature use
02/07/1989US4802958 Reducing oxygen in fuel cell with silver bismuth coated zirconia electrodes, producing ethane, ethylene from methane
02/07/1989CA1249863A1 Process for removing electrolyte vapor from fuel cell exhaust gas
02/07/1989CA1249715A1 Electrically conductive ceramic material
02/01/1989EP0301757A2 High power density evaporatively cooled ion exchange membrane fuel cell
02/01/1989EP0301110A1 Process for producing stabilized molten carbonate fuel cell porous anodes
01/1989
01/31/1989US4801369 Preventing fluids in leakable enclosures from intermixing
01/31/1989US4801356 Removal of ammonia from fuel cell power plant water system
01/26/1989WO1989000771A1 Ion conductors
01/25/1989EP0300082A2 Enzyme electrode
01/24/1989US4800138 Separation of gaseous hydrogen from a water-hydrogen mixture in a fuel cell power system operating in a weightless environment
01/24/1989US4800052 Fuel, cells cathodes, nickel, lithium and barium salts
01/24/1989US4799936 Binders, sintering, oxidation
01/24/1989CA1249330A1 Molten carbonate fuel cell with improved electrolyte storage
01/24/1989CA1249329A1 Process for humidifying a gaseous fuel stream
01/18/1989CN1030449A Improvements in or relating to preventing fluids in leakable enclosures from intermixing
01/10/1989US4797379 Electrode structure and method of making same
01/10/1989US4797190 Ionic semiconductor materials and applications thereof
01/10/1989US4797186 Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product
01/10/1989US4797185 Hydrogen separation and electricity generation using novel electrolyte membrane
01/10/1989CA1248581A1 Fuel cell
01/04/1989EP0297880A1 Improvements in or relating to preventing fluids in leakable enclosures from intermixing
01/04/1989EP0297316A1 Device for carrying current to the porous anode of a bipolar plate in a cell stack of the filter press type
01/04/1989EP0297315A2 Process for preparing a composite from a cermet layer and a porous metal layer on one or both sides of the cermet layer for a diaphragm with an electrode
01/03/1989US4795683 High power density evaporatively cooled ion exchange membrane fuel cell
01/03/1989US4795537 Electrical conditioning system for electrodes in an electrolysis cell
01/03/1989US4795536 Fuel cells
12/1988
12/28/1988CA1247696A Binary electrolyte for molten carbonate fuel cells
12/27/1988US4794055 Gas manifold for a fuel cell
12/27/1988US4794043 Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof
12/27/1988US4793905 Sulfur treated electrocatalyst of groups 1b and 8 metals
12/27/1988US4793904 Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
12/21/1988EP0295629A1 Fuel cell stack cooling system
12/20/1988US4792384 Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product