Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
06/2001
06/05/2001US6242122 Fuel cell electrode-electrolyte unit
06/05/2001US6242121 Primary metal-power source and ventilation system for the same
06/05/2001US6242120 System and method for optimizing fuel cell purge cycles
06/05/2001US6242119 Reformers; methanol and water storage tanks
06/05/2001US6242118 Method and apparatus for removing contaminants from the coolant supply of a fuel cell power plant
06/05/2001US6241871 Gas phase oxidation of hydrogen sulfide using electrolysis cell having anode chamber separated from cathode chamber by solid proton conducting membrane, characterized in that both chambers are maintained at elevated temperature and pressure
06/05/2001US6241792 Generating a hydrogen, low carbon monoxide gas from mixing oxygen with fuel, flowing with purification and discharging
06/02/2001CA2323124A1 Flow channels for fuel cell
05/2001
05/31/2001WO2001039312A1 Electrochemical energy storing cell
05/31/2001WO2001039311A2 Planar fuel cell utilizing nail current collectors for increased active surface area
05/31/2001WO2001039310A1 Operating system for a direct antifreeze cooled fuel cell power plant
05/31/2001WO2001039309A1 Direct hydrocarbon fuel cells
05/31/2001WO2001039308A2 Method for improving the output of a fuel cell, especially a fuel cell for mobile use
05/31/2001WO2001039307A2 Direct methanol cell with circulating electrolyte
05/31/2001WO2001039300A2 Cathode structures for direct liquid fuel cells
05/31/2001WO2001039291A2 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
05/31/2001WO2001039289A2 Hydrogen-based ecosystem
05/31/2001WO2001038591A2 Modified magnesium based hydrogen storage alloys
05/31/2001WO2001038220A1 Method for producing graphite powder with an increased bulk density
05/31/2001WO2001038010A1 Method of treating separator for use in electrochemical cell devices
05/31/2001WO2001037990A1 Thermal regulating catalyst composition
05/31/2001WO2001037988A1 Catalyst for exothermic or endothermic reaction, catalyst for water-gas-shift reaction and catalyst for selective oxidation of carbon monoxide, and plate-fin heat exchange type reformer
05/31/2001US20010002299 Gas injection system for treating a fuel cell stack assembly
05/31/2001US20010002043 Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus
05/31/2001DE19956653A1 Improving power of fuel cell, especially fuel cells for mobile use, involves heating, compressing air before feeding to cathode side as oxidation gas, cooling to operating temperature
05/31/2001DE19954548A1 Fuel cell arrangement used in vehicles comprises devices for producing hydrogen having the means for chemically converting dimethylether into hydrogen
05/31/2001DE19954547A1 Fuel cell system has pressure control devices for control of pressure prevailing on account of fuel supply and/or on account of air supply
05/31/2001DE19954546A1 Procedure for recovering water-soluble fuel from waste gas stream of direct-fuel fuel cell, has waste gas stream acted upon with water for solution of non-converted fuel and mixture added to mixture on anode side
05/31/2001DE19952084A1 Energetically utilizing brown coal in the form of electrical energy comprises removing components of the coal from bituminous components, lignin and carbon and digesting until complete combustion into reducing substances
05/31/2001DE10058365A1 Catalyst for selectively oxidizing carbon monoxide in hydrogen-containing gas comprises platinum supported on aluminum oxide hydrate carrier
05/31/2001DE10056843A1 Procedure for control of fuel cell system so as to generate given heat quantity, involves sampling cell voltages of fuel cell system to determine minimal cell voltage and transmitting electrical energy into electric grid
05/31/2001DE10052174A1 Hydrogen fuel system for vehicles, includes solenoid valve for open-closing transportation route depending on shock of vehicle
05/31/2001CA2392518A1 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
05/31/2001CA2391501A1 Improved cathode structures for direct liquid feed fuel cells
05/31/2001CA2391398A1 Direct methanol cell with circulating electrolyte
05/31/2001CA2391189A1 Method of treating separator for use in electrochemical cell devices
05/31/2001CA2390475A1 Hydrogen-based ecosystem
05/31/2001CA2390469A1 Modified magnesium based hydrogen storage alloys
05/31/2001CA2389202A1 Catalyst for exothermic or endothermic reaction, catalyst for water-gas-shift reaction and catalyst for selective oxidation of carbon monoxide, and plate-fin heat exchange type reformer
05/30/2001EP1104039A2 Fuel cell system, gas supply system and method for operating the system
05/30/2001EP1103593A1 Flame colouring additive for methanol for operating a fuel cell system
05/30/2001EP1103518A1 Apparatus for reforming of fuel
05/30/2001EP1103080A1 A fuel cell
05/30/2001EP1102949A1 Method for utilizing a fuel by using exothermic pre-reactions in the form of a cold flame
05/30/2001EP1066656A4 Ion conductive matrixes and their use
05/30/2001CN1297589A Catalyzed wall fuel gas reformer
05/30/2001CN1297467A Engineering ionomeric blends and engineering ionomeric blend membranes
05/30/2001CN1297463A Acid-base polymer blends and use in membrane processes
05/30/2001CN1297457A Ionomers and ionically conductive compositions
05/30/2001CN1297259A Fuel cell
05/29/2001US6239508 Electrical power generation system having means for managing the discharging and recharging of metal fuel contained within a network of metal-air fuel cell battery subsystems
05/29/2001US6239065 Process for the preparation of a supported catalyst
05/29/2001US6238817 Gas injection system for treating a fuel cell stack assembly
05/29/2001US6238815 Thermally integrated staged methanol reformer and method
05/29/2001US6238814 Fuel cell system
05/29/2001US6238640 Conversion method of carbon monoxide and catalyst
05/29/2001US6238619 Process for the production of an electrode for a fused carbonate fuel cell
05/29/2001US6238534 Hybrid membrane electrode assembly
05/25/2001WO2001037362A2 Fuel cell bipolar separator plate and current collector assembly and method of manufacture
05/25/2001WO2001037361A1 Cogeneration device
05/25/2001WO2001037359A2 High differential pressure electrochemical cell
05/25/2001WO2001037357A2 Fuel cells having silicon substrates and/or sol-gel derived support structures
05/25/2001WO2001036322A1 Apparatus for removing carbon monoxide and method for operation thereof
05/25/2001WO2001036077A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation
05/25/2001WO2001013449A3 Fuel cell and bipolar plate for use with same
05/25/2001WO2000079630A3 Fuel cell membrane electrode assemblies with improved power outputs and poison resistance
05/25/2001WO2000071644A3 Electric power generating system by gasification
05/25/2001CA2392115A1 Fuel cells having silicon substrates and/or sol-gel derived support structures
05/25/2001CA2360575A1 Fuel cell bipolar separator plate and current collector assembly and method of manufacture
05/23/2001EP1102341A2 Fuel cell device with water spraying means
05/23/2001EP1101251A1 Method and system for supplying hydrogen for use in fuel cells
05/23/2001EP1101018A2 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
05/23/2001EP1100746A2 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
05/23/2001EP1060534A4 Flexible inorganic electrolyte fuel cell design
05/23/2001EP1021296A4 Composite solid polymer electrolyte membranes
05/23/2001DE19953404A1 Elektrochemischer Brennstoffzellenstapel The electrochemical fuel cell stack
05/23/2001DE19951664A1 Vorrichtung zur Beseitigung von Wasserstoff aus Gasgemischen in durchströmten Rohrleitungen Device for the removal of hydrogen from gas mixtures in flow through pipes
05/23/2001DE10053989A1 Catalyst for selective oxidation of carbon monoxide in gas containing hydrogen, useful in solid polymer electrolyte fuel cell system, consists of ruthenium on hydrated alumina, e.g. as coating on monolithic support
05/23/2001CA2290302A1 Direct methanol fuel cell with circulating electrolyte
05/22/2001US6235417 Two-phase hydrogen permeation membrane
05/22/2001US6235187 Using mixed oxide
05/22/2001US6233939 Method of operating a steam power station
05/17/2001WO2001035480A2 Fuel cell installation
05/17/2001WO2001035479A1 Method for purifying fuel for fuel cell
05/17/2001WO2001035478A1 Fuel cell (methanol) sensor with small load resistance and high oxidant supply
05/17/2001WO2001035477A1 Polymer electrolyte fuel cell
05/17/2001WO2001035476A1 Electrochemical fuel cell stack comprising a polymer electrolyte
05/17/2001WO2001034861A1 High storage capacity alloys enabling a hydrogen-based ecosystem
05/17/2001WO2001034424A1 Device for generating electric energy in a motor vehicle by means of a fuel cell and method for operating such a device
05/17/2001WO2001034328A1 Hydrogen storage composite formed article and method for preparing the same
05/17/2001WO2001023876A3 Determination of alcohol concentration in an electrolyte of fuel cells
05/17/2001WO2001013445B1 Metal hydride bands and use thereof for storing hydrogen
05/17/2001WO2000054346A9 Platinum-ruthenium-palladium alloys for use as a fuel cell catalyst
05/17/2001US20010001287 Fuel cell system
05/17/2001DE19953803A1 System for moistening a gas flow has conducting element, liquid separator, suction nozzle designed so gas flow passing round it generates vacuum that suffices to suck liquid into gas flow
05/17/2001DE19953802A1 Device for moistening gas flow in fuel cell, e.g. for motor vehicle, has liquid in container region above gas inlet, permeable dividing element gas flow path to gas outlet, free region between liquid region, dividing element
05/17/2001DE19953798A1 Gas flow moistening involves introducing more liquid directly into flow than required to achieve theoretical relative humidity of 100 per cent and removing residual liquid downstream
05/17/2001DE19953614A1 Brennstoffzellenanlage Fuel cell system
05/17/2001DE19952384A1 Optimierung der Betriebsparameter eines Direkt-Methanol-Brennstoffzellensystems Optimizing operating parameters of a direct methanol fuel cell system
05/17/2001DE19951584A1 Device for generating electrical energy with fuel cell has control circuit that controls first machine as motor, second to idle during starting, second as motor, first as generator after starting