Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
06/1984
06/12/1984US4454207 Steam reforming of fuel to hydrogen in fuel cells
06/05/1984CA1168698A1 Energy conversion and storage process
05/1984
05/30/1984EP0109727A2 Electrochemical device
05/23/1984EP0108970A2 Hydrogen-bromine cell
05/22/1984US4450212 An acid-immobilized paste surrounding a resin-filled groove along the edge
05/22/1984CA1167615A1 One pass process for forming electrode backing sheet
05/16/1984EP0108467A1 Fuel cell systems
05/15/1984US4448857 Cathode composite for molten carbonate fuel cell
05/15/1984CA1167517A1 Apparatus for supplying or draining a fluid to or from the marginal portion of a flat fuel cell electrode and an electrode element and a fuel cell provided with such an apparatus
05/15/1984CA1167335A1 Method for producing steam from the liquid in a moist gas stream
05/09/1984EP0108002A1 Active device of an electrochemical generator with a negative zinc electrode
05/02/1984EP0107612A2 Method of conditioning a porous gas-diffusion electrode
05/02/1984EP0107397A1 Edge seal for a porous gas distribution plate of a fuel cell
05/02/1984EP0107396A1 System for supplying electrolyte to fuel cells
05/01/1984CA1166684A1 Method and apparatus for reducing electrolyte loss from an electrochemical cell
04/1984
04/25/1984EP0106605A1 Fuel cell with multiple porosity electrolyte matrix assembly and electrolyte feed system
04/25/1984EP0106603A1 Film bonded fuel cell interface configuration
04/24/1984US4444851 Fuel cell stack
04/18/1984EP0105592A1 Electrochemical power generator
04/17/1984US4443522 Batteries, plates, terminals, distributors, projections, circuits, bases, filters, ion exchangers
04/11/1984EP0020664B1 Catalytic surface for redox cell electrode
04/10/1984US4441977 Electrolytic cell with sealing means
04/04/1984EP0104892A1 Compact fuel cell stack
04/03/1984CA1164934A1 Separator plate for electrochemical cells
03/1984
03/27/1984CA1164524A1 Fuel cell system
03/21/1984EP0103208A2 Apparatus for maintaining the temperature of a motor below the temperature of a primary gas flowing past the motor and a gas cooled fuel cell system
03/20/1984US4437954 Fuels production by photoelectrolysis of water and photooxidation of soluble biomass materials
03/20/1984CA1164043A1 Molten carbonate fuel cell
03/20/1984CA1164042A1 High temperature solid electrolyte fuel cell configurations and interconnections
03/20/1984CA1164041A1 Fuel cell generator
03/13/1984US4436794 Molten carbonate fuel cell
03/13/1984US4436793 Automatic generation in response to need by fuel cell
03/13/1984US4436712 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate of nitrilotriacetic acid and electrolytically regenerating the solution
02/1984
02/22/1984EP0101240A2 Electrode for electrolyte circulation-type cell stack secondary battery
02/22/1984EP0101193A2 Hydrogen generators and a control system for hydrogen generators
02/15/1984EP0100530A2 Fuel cell using organic high-molecular electrolyte
02/14/1984US4431715 Electrical contact structures for solid oxide electrolyte fuel cell
02/14/1984US4431714 Fuel cell design and assembly
02/14/1984US4431502 Hermetic sealing of separator between two frames housing electrodes
02/14/1984US4431494 Method for electrolytic production of alkaline peroxide solutions
02/14/1984CA1162234A1 Fuel cell system for mobile applications
02/08/1984EP0099894A1 Electrocatalytic energy conversion and chemicals production
02/07/1984US4430390 Compact fuel cell stack
02/07/1984US4430179 Portable method for filter press cell assembly
01/1984
01/24/1984CA1161111A1 Electrolyte-electrode assembly for fuel cells
01/24/1984CA1161110A1 Fuel cell system with anode and cathodes operating at different pressures
01/18/1984EP0098676A1 Fuel cell design and assembly and cooling plate therefor
01/18/1984EP0098605A2 Fuel cell catalyst member and method of making same
01/18/1984EP0098495A1 Fuel cell system
01/18/1984EP0098376A2 Electrolytic system for fuel cells and other electrolytic cells
01/17/1984US4426340 Process for fabricating ribbed electrode substrates and other articles
01/17/1984US4426269 Method of stabilizing electrodes coated with mixed oxide electrocatalysts during use in electrochemical cells
01/11/1984EP0030954B1 Electrochemical cell and gas diffusion electrode for the same
01/03/1984US4424491 Automatic voltage imbalance detector
12/1983
12/27/1983US4423122 Electrode for molten carbonate fuel cell
12/21/1983EP0096519A1 Process for producing zirconium oxide sintered body
12/20/1983US4421830 Battery having replaceable electrodes
12/20/1983US4421829 Hydrogen azide-oxygen fuel cell
12/20/1983US4421787 Repeated screen printing and sintering
12/20/1983US4421579 Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
12/13/1983US4420544 For generation of electricity from methanol and oxygen
12/06/1983CA1158301A1 Electrolyte matrix for molten carbonate fuel cells
12/06/1983CA1158199A1 Annular electrodes for shunt current elimination
11/1983
11/29/1983US4417872 Carbon degradable materials
11/23/1983EP0094731A2 Shaped ceramics
11/22/1983US4416956 Apparatus for carrying out a chemical or physical process
11/22/1983US4416955 Fuel cell sub-assembly
11/22/1983US4416954 Energy from oxidation of aluminum
11/08/1983US4414337 From a binder, starch, cellulose, dispersant, water and refractory, tubes
11/08/1983US4414294 Electrically insulating and sealing frame
11/08/1983US4414292 Such as zinc-chlorine with special jet pump device
11/08/1983US4414291 Method for reducing electrolyte loss from an electrochemical cell
11/08/1983CA1156717A1 Zinc-chlorine battery plant system and method
11/02/1983EP0092802A2 Liquid fuel cell
11/02/1983EP0092766A1 Anode composite for molten carbonate fuel cell
11/02/1983EP0092765A1 Electrode for molten carbonate fuel cell
11/01/1983US4413041 Oxygen dissociation catalyst and oxydation catalyst
11/01/1983CA1156307A1 Method for the operation of a fuel cell
10/1983
10/25/1983US4411968 Molten carbonate fuel cell integral matrix tape and bubble barrier
10/25/1983US4411967 Cell generating system
10/19/1983EP0091658A1 Fuel cell stack and method of shorting a fuel cell stack
10/18/1983US4410607 Porous electrode preparation method
10/18/1983US4410606 Low temperature thermally regenerative electrochemical system
10/18/1983CA1155487A1 Method of concentrating alkali metal hydroxide in hybrid cells
10/12/1983EP0090913A1 Fuel cell with a molten carbonate electrolyte retained in a lithium titanate containing matrix
10/11/1983CA1155179A1 Solid electrolyte oxygen-sensing element of laminated structure
10/05/1983EP0090358A2 Fuel cell
10/05/1983EP0090141A2 Fused carbonate fuel cell
10/04/1983US4407904 Fuel cell
10/04/1983US4407903 Electric dc source
10/04/1983US4407902 Chemically regenerable redox fuel cell and method of operating the same
10/04/1983US4407057 Measurement of exhaust gas from internal combustion engines
10/04/1983CA1154793A1 Zirconia ceramics and a method of producing the same
10/04/1983CA1154714A1 Method and apparatus for producing hbr utilizing a consumable bromine electrode
09/1983
09/28/1983EP0089852A1 Electrical generators of the fuel cell type
09/27/1983US4406758 Method of operating a liquid-gas electrochemical cell
09/20/1983US4405416 Conducting lithium ions between nitrate electrolyte and elemental lithium
09/13/1983US4404267 Anode composite for molten carbonate fuel cell
09/06/1983US4403018 Apparatus for supplying or draining a fluid to or from the marginal portion of a flat fuel cell electrode and an electrode element and a fuel cell provided with such an apparatus
08/1983
08/31/1983EP0086896A1 Improved method of operating a liquid-gas electrochemical cell