Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
03/1998
03/19/1998WO1998011614A1 Solid electrolyte composite for electrochemical reaction apparatus
03/19/1998WO1997023916A3 Material composites and the continuous production thereof
03/19/1998DE19638181A1 Electrode material for potentiometric or amperometric electrochemical hydrocarbon sensor
03/18/1998EP0829912A2 Demonstration device for the production of hydrogen and energy
03/18/1998EP0829104A1 High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions
03/17/1998US5728485 Electrode for polymer electrolyte electrochemical cell and process of preparing same
03/17/1998US5728483 System for storing and utilizing hydrogen
03/12/1998WO1998010477A1 Intermediate element for thermal, electrical and mechanical connection of two parts
03/12/1998DE19737389A1 Gasdiffusionselektroden auf Basis von Polyethersulfon-Kohlenstoff-Gemischen Gas diffusion electrodes based on polyethersulfone carbon blends
03/12/1998DE19636908A1 Verfahren zum Betreiben einer Brennstoffzellenanlage und Brennstoffzellenanlage A method of operating a fuel cell system and fuel cell system
03/12/1998DE19636738A1 Combination power plant of e.g. high temp solid oxide fuel cell (SOFC) and heat engine
03/12/1998CA2264815A1 Intermediate element for thermal, electrical and mechanical connection of two parts
03/11/1998EP0828303A2 Fuel-cells generator system with control system and method of generating electricity from fuel cells
03/11/1998EP0771477B1 Process and device for operating a fuel cell arrangement
03/10/1998US5726105 Separator plate; graphitized carbon fiber, thermosetting resin, solvent
03/10/1998US5725965 Stable high conductivity functionally gradient compositionally layered solid state electrolytes and membranes
03/10/1998US5725964 Fuel cell system with reforming device
03/10/1998US5724721 Electrode mask application process for forming an electrolytic cell
03/05/1998WO1998008771A2 Method and apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
03/05/1998DE19737406A1 Fuel cell system for electric vehicle
03/04/1998EP0827229A2 Biofuel cell without electron transfer mediator
03/04/1998EP0827228A1 Solid polymer electrolyte proton conductors for use in electrochemical systems working at ambient temperature
03/04/1998EP0827227A2 Controlled selective carbon monoxide oxidation
03/04/1998EP0827226A2 PEM fuel cell monitoring system
03/04/1998EP0826249A1 Electrochemical hydrogen storage alloys and batteries containing heterogeneous powder particles
03/04/1998EP0761018B1 A modified cation exchange membrane for electrochemical cells and method for the preparation of such membrane
03/04/1998EP0734410B1 Method for making reinforced ion exchange membranes
03/03/1998US5723229 Portable fuel cell device including a water trap
03/03/1998US5723228 Direct methanol type fuel cell
03/03/1998US5723173 Colloids
03/03/1998US5723086 Electrode membrane
03/03/1998US5723074 Oxygen ion-conducting dense ceramic
03/03/1998US5723035 Coated membranes
03/03/1998CA1339693C Electrically-conductive titanium suboxides
02/1998
02/28/1998CA2212677A1 Non-liquid proton conductors for use in electrochemical systems under ambient conditions
02/27/1998CA2213967A1 Gas diffusion electrodes based on polyethersulfone carbon blends
02/27/1998CA2213964A1 Gas diffusion electrodes based on poly(vinylidene fluoride) carbon blends
02/26/1998WO1998008264A2 Method of operating a molten carbonate fuel cell, a fuel cell, a fuel cell stack and an apparatus provided therewith
02/26/1998WO1998008262A1 Fuel cell sub-assembly
02/26/1998DE19634085A1 Fuel gas reforming control electrode for high temperature fuel cell
02/26/1998CA2263939A1 Method of operating a molten carbonate fuel cell, a fuel cell, a fuel cell stack and an apparatus provided therewith
02/25/1998EP0674811B1 Metal compression pad
02/24/1998US5721328 Ion conductive materials
02/24/1998US5721064 Air manager system for reducing gas concentrations in a metal-air battery
02/24/1998US5720864 Barium-cerium complex oxide allowing stability
02/19/1998WO1998007164A1 Proton conductor with wide-ranging thermal resistance and good proton conductivity
02/19/1998DE19643156C1 High purity chromium alloy production
02/19/1998DE19632285A1 Protonenleiter mit einer Temperaturbeständigkeit in einem weiten Bereich und guten Protonenleitfähigkeiten Proton conductors with a temperature stability over a wide range and good proton conductivities
02/18/1998CN1173744A Method for operating apparatus with fuel cells
02/17/1998US5719558 Monitoring apparatus for a power plant comprising direct current sources
02/17/1998US5718984 Method of recovering electrolyte membrane from fuel cell and apparatus for the same
02/17/1998US5718881 Catalyst bed tiers for support
02/12/1998WO1998006145A1 Fuel cell and a process of using a fuel cell
02/12/1998DE19649435C1 Fuel cell battery flow distribution evaluation method
02/11/1998EP0823743A2 Fuel cell stack with dual cooling system
02/11/1998EP0823742A1 Plant for the simultaneous production of electric and thermal energy
02/11/1998EP0602205B1 Temperature-resistant ceramic
02/10/1998US5716733 Heat panel butt-welding; surface heating and pressing
02/10/1998US5716727 Improving electroconductivity by doping the polyelectrolyte with phosphoric acid
02/10/1998US5716664 Overcoating with ionomer
02/10/1998US5716503 Center post electrochemical cell stack
02/10/1998US5716437 Materials for use in electrode manufacture
02/06/1998WO1998025320A1 Hybrid self-contained heating and electrical power supply incorporating a hydrogen fuel cell, a thermoelectric generator and a catalytic burner
02/05/1998WO1998004762A1 Center post electrochemical cell stack
02/05/1998DE19630991A1 Chromium- and lanthanum-containing high temperature fuel cell material
02/03/1998US5714874 Fuel cell voltage generator
02/03/1998US5714276 Method for supplying fuel gas to fuel cell assembly
02/03/1998US5714091 Process for the partial oxydation of hydrocarbons
02/03/1998CA2030965C Ionizable substance detector
01/1998
01/29/1998WO1998004014A1 Fuel cell with increased intermixture in the electrode pores and method for operating a fuel cell with alternating working pressure
01/29/1998WO1998004013A1 Fuel cell system for an electric vehicle
01/29/1998WO1998004012A1 Current-carrying component for a fused carbonate fuel cell with anticorrosive coating
01/29/1998WO1998004011A2 Fuel cell system for electric generation, heating, cooling and ventilation
01/29/1998WO1998004008A1 Electrochemical cell having a polymer electrolyte
01/29/1998DE19732117A1 Power supply system with fuel cells and storage battery arranged in parallel to load e.g. for electric vehicle
01/29/1998DE19731772A1 Porous cathode production for molten carbonate fuel cell
01/29/1998DE19731250A1 Power supply system with fuel cell stack and storage battery e.g. for electric vehicle
01/29/1998DE19630210A1 Fuel gas electrode used in electrochemical cells
01/29/1998DE19630004A1 Anode current collector for molten carbonate fuel cell
01/29/1998CA2261123A1 Fuel cell system for an electric vehicle
01/27/1998US5712220 Ceramic membrane
01/27/1998US5712055 Multi-stage fuel cell arrangement
01/27/1998US5712054 Rechargeable hydrogen battery
01/27/1998US5712053 Biochemically-powered self-exciting electric power source
01/27/1998US5712052 Carbon monoxide concentration
01/27/1998US5711865 Electrolytic gas producer method and apparatus
01/22/1998WO1998002377A1 Process for preparing hydrogen-containing gas for fuel cell
01/22/1998DE19629265A1 Method and equipment for matching fuel-cell unit output to power demand
01/22/1998DE19629084A1 Elektrofahrzeug mit Antriebsbatterie aus Brennstoffzellen Electric vehicle traction battery from fuel cells
01/22/1998DE19628823A1 Stromführendes Bauteil für eine Schmelzkarbonatbrennstoffzelle mit Korrosionsschutzbeschichtung Current-carrying component for a molten with anticorrosive coating
01/22/1998DE19628593A1 Electrode system with fuel-cell
01/21/1998EP0820077A2 Bipolar electrodes-electrolyte entity
01/21/1998EP0819320A1 Fuel cell with solid polymer electrolytes
01/20/1998US5709961 Lightweight
01/20/1998US5709786 Sintered solid electrolyte having a high oxygen-ion conductivity
01/15/1998DE19649436C1 Gas leak detection method for polymer electrolyte membrane fuel cell
01/15/1998DE19649434C1 Gas leak detection method for polymer electrolyte membrane (PEM) fuel cell
01/15/1998DE19643157C1 Production of chromium material used for part of fuel cell
01/15/1998DE19640926C1 Electrode for electrochemical cell
01/15/1998DE19628888C1 Brennstoffzelle mit erhöhter Durchmischung in den Elektrodenporen und Verfahren zum Betreiben einer solchen Brennstoffzelle mit alternierendem Betriebsdruck Fuel cell with increased mixing in the electrode pores and method of operating such a fuel cell with alternating operating pressure