Patents for H01M 4 - Electrodes (97,472)
04/2004
04/15/2004WO2003054990A3 Method of making gas diffusion layers for electrochemical cells
04/15/2004WO2003023882A3 High discharge rate alkaline battery cathode with large pores
04/15/2004WO2002097907A3 Sodium ion batteries
04/15/2004WO2001095406A3 Fuel cell assembly
04/15/2004US20040072683 Electrocatalyst powders, methods for producing powder and devices fabricated from same
04/15/2004US20040072080 High-temperature cycle characteristics high-temperature standing resistance, and that is highly safe enough to prevent overcharge
04/15/2004US20040072079 To prodivde secondary battery with excellent storage and charge/discharge cycle characteristics; negative electrode current collector with excellent adhesion to a negative electrode
04/15/2004US20040072078 Stacked battery, assembled battery and vehicle
04/15/2004US20040072077 Non-aqueous electrolyte secondary battery
04/15/2004US20040072076 Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery
04/15/2004US20040072075 Fluorinated carbon active material
04/15/2004US20040072074 Electrode for a battery
04/15/2004US20040072073 Decrease in capacity is suppressed during high-temperature storage, as well as during charge/discharge cycles
04/15/2004US20040072072 Stability at a high temperature
04/15/2004US20040072071 Battery has a higher capacity, is superior in safety and yet superior in the high- temperature cycle characteristic
04/15/2004US20040072070 Capacity maintenance factor, energy density, and high-efficient discharge characteristics
04/15/2004US20040072069 Capacity and durability; for use in cellular phone
04/15/2004US20040072068 Sealing
04/15/2004US20040072067 Lithium secondary battery and method for manufacturing thereof
04/15/2004US20040072066 Lithium metal anode for lithium battery
04/15/2004US20040072062 Non-aqueous secondary battery and protable apparatus using this
04/15/2004US20040072061 Fuel cell catalyst and fuel cell
04/15/2004US20040072060 Single cell for a solid oxide fuel cell
04/15/2004US20040072055 Graphite article useful as a fuel cell component substrate
04/15/2004US20040072054 Hybrid monolithic fuel cell
04/15/2004US20040072044 Direct hydrogen peroxide fuel cell utilizing proton-donating fuel
04/15/2004US20040071881 Coating a release surface with a catalyst ink; drying the catalyst ink; transferring the catalyst layer from the release surface to the ion-exchange membrane by applying pressure, heating
04/15/2004US20040071866 Method for manufacturing cathode electrode for secondary lithium battery using vanadium oxide
04/15/2004US20040069622 Electrocatalytic composition for oxygen-depolarised cathode
04/15/2004US20040068865 Synthesizing, evaluating, and optimizing the performance of electrodes and electrode- electrolyte combinations using small-scale techniques
04/15/2004US20040068863 Battery manufacture
04/15/2004DE10346334A1 Brennstoffzellen-Elektrokatalysator und Verfahren zu dessen Herstellung Fuel cell electrocatalyst and process for its preparation
04/15/2004DE10246372A1 Catalyst-coated polymer electrolyte membrane for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid and polyazole to form a self-supporting membrane which is then coated with catalyst
04/15/2004CA2501562A1 Method of manufacture of an electrode for electrochemical devices
04/15/2004CA2501296A1 Electrochemical capacitor and method of use
04/15/2004CA2499828A1 Flame-resistant acrylic fiber nonwoven fabric, carbon fiber nonwoven fabric, and method for production thereof
04/15/2004CA2499499A1 Graphite article useful as a fuel cell component substrate
04/14/2004EP1408573A2 High-throughput systems and methods for the fabrication and optimization of materials and components for solid oxide fuel cells
04/14/2004EP1408569A2 Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the same
04/14/2004EP1408568A1 Method for fabricating high surface area catalysts in fuel cell electrodes
04/14/2004EP1408567A1 Alkaline dry battery
04/14/2004EP1408566A2 Device and method for uniformly distributing electrode particles
04/14/2004EP1408565A1 An improved battery cell and batteries including same
04/14/2004EP1407507A1 Solid oxide fuel cell stack configuration
04/14/2004EP1407505A2 Lithium anodes for electrochemical cells
04/14/2004EP1407504A1 A fuel cell gas separator plate
04/14/2004EP1406839A1 Nickel hydroxide and method for producing the same
04/14/2004EP1406834A1 Imprinted mesoporous carbons and a method of manufacture thereof
04/14/2004EP1406692A2 Implantable medical device with dual cell power source
04/14/2004CN1489799A Single cell for fuel cell and solid oxide fuel cell
04/14/2004CN1489796A Cathode active material and secodary battery using same
04/14/2004CN1489795A Lithum anodes for electrochemical cells
04/14/2004CN1489553A Synthesis of lithium transition metal sulphides
04/14/2004CN1489235A Nonaqueous electrolytic storage battery
04/14/2004CN1489232A Method for preparing carbon-carried platinum/rare earth oxide composite electro catalyst for fuel cell
04/14/2004CN1489231A Cell with improved lithiumion polymer
04/14/2004CN1489230A Positive active sbustance for nonaqueous electrolytic secondary cell and manufacturing method thereof
04/14/2004CN1489229A Lithium method anode of lithium cell
04/14/2004CN1146065C Non-aqueous electrolyte for electrochemical systems and lithium accumulator comprising same
04/14/2004CN1146063C Electrochemical cell
04/14/2004CN1146062C Active material for positive electrode and lithium secondary batterey using same and method of manufacturing same
04/13/2004US6720113 Nondegrading upon overdischarge as the cell shape encapsulated in a laminate film remains unchanged; portable batteries
04/13/2004US6720112 Lithium cell based on lithiated transition metal titanates
04/13/2004US6720111 Suitable as a cathode material for a secondary battery; single phase solid solution with lithium titanate, manganate or stannate;
04/13/2004US6720110 Mixed phosphates; electrolytic cell
04/13/2004US6720109 Material capable of charge-discharge reaction by insertion-release of protons, comprising polymer having poly-2,2'-(p-diphenylene)-3,3'-diphenyl-6,6'-oxydiquinoxaline structure as repeating unit
04/13/2004US6720107 Redox gel battery
04/13/2004US6720106 Membrane electrode assembly for fuel and process for producing the same
04/13/2004US6720105 Metallic blocking layers integrally associated with fuel cell electrode structures and fuel cell electrode stack assemblies
04/13/2004US6720104 PEM fuel cell stack
04/13/2004US6720100 Used for a solid electrolyte fuel cell
04/13/2004US6719946 Nickel alloy; heat resistance, high strength; gas diffusion
04/11/2004CA2444647A1 High-durability polymer electrolyte, high-durability polymer electrolyte composite, electrode, and fuel cell
04/10/2004CA2444616A1 High-throughput systems and methods for the fabrication and optimization of materials and components for solid oxide fuel cells
04/09/2004CA2444585A1 Method and apparatus for the continuous coating of an ion-exchange membrane
04/09/2004CA2444069A1 Device and method for uniformly distributing electrode particles
04/08/2004WO2004030136A1 Solid oxide fuel cell stack assembly having tapered diffusion layers
04/08/2004WO2004030135A2 Proton-conducting membrane and use thereof verwendung
04/08/2004WO2004030128A1 Catalytic electrode for fuel cell, fuel cell, catalyst bearing particle for fuel cell and process for producing the catalytic electrode for fuel cell
04/08/2004WO2004030127A2 Gas diffusion electrodes for polymer electrolyte membrane fuel cells and methods for producing the same
04/08/2004WO2004030126A1 Positive electrode material for lithium secondary battery and process for producing the same
04/08/2004WO2004030125A1 Positive electrode active substance for lithium secondary battery and process for producing the same
04/08/2004WO2004030124A1 Active substance of positive electrode for battery, process for producing the same and battery therefrom
04/08/2004WO2004030123A1 Method for the manufacture of electrode for energy-storage devices
04/08/2004WO2004030122A1 Rechargeable lithium battery
04/08/2004WO2004029353A1 Carbonaceous fiber fabric, roll of carbonaceous fiber fabric, gas diffusion layer material for solid polymer fuel cell, method for production of carbonaceous fiber fabric, and method for production of solid polymer fuel cell
04/08/2004WO2004029335A1 Electrode element and method for manufacturing same
04/08/2004WO2004028966A1 Porous article and method for production thereof and electrochemical element using the porous article
04/08/2004WO2004028680A1 Electrocatalytic enhancement with catalyst-modified carbon-silica composite aerogels
04/08/2004WO2003105251A3 Layered electrochemical cell and manufacturing method therefor
04/08/2004WO2003103072A3 Metal air cell incorporating easily refuelable electrodes
04/08/2004WO2003083128A3 Method for assembling nano objects
04/08/2004WO2003077330A3 Improved manganese dioxide for alkaline cells
04/08/2004WO2003073542B1 Full cell electrocatalyst of pt-ni-mn/fe
04/08/2004WO2003007406A3 Primary alkaline battery comprising a cathode with graphite particles
04/08/2004WO2003001619A3 Anode structure for metal air electrochemical cells and method of manufacture thereof
04/08/2004WO2002101865A3 Electrochemical cells and method of making the same
04/08/2004WO2002101854A3 Coating edge control
04/08/2004WO2002084761A3 Zinc/air cell
04/08/2004US20040067847 Fuel cell electrocatalyst and method of producing the same