Patents for H01M 4 - Electrodes (97,472)
10/2004
10/28/2004WO2004073084A3 Catalyst and/or electrolyte loaded plate and method of making same
10/28/2004WO2004068616A3 Composite material and electrodes made therefrom
10/28/2004WO2004054015A8 Electrochemical cell
10/28/2004WO2003083967A3 An electrode for the reduction of polysulfide species
10/28/2004WO2003075382A3 Forming an impermeable sintered ceramic electrolyte layer on a metallic foil substrate for solid oxide fuel cell
10/28/2004WO2003057367A3 Aerogel and metallic compositions
10/28/2004WO2003009407A3 Managanese oxide material for electrochemical cells
10/28/2004WO2003005473A3 Polymer electrolyte membrane for fuel cells
10/28/2004US20040214092 Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same
10/28/2004US20040214090 Polymer electrolyte for electrochemical cell
10/28/2004US20040214087 Negative active material for rechargeable lithium battery and method of preparing same
10/28/2004US20040214086 Electrochemical cells
10/28/2004US20040214085 aggregate of silicon porous particles formed with plurality of voids therein having average diameter of 1 nm-10 mu m, and aggregate has average particle size of 1 mu m-100 mu m; prevents pulverization of active mateial from current collector
10/28/2004US20040214084 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product
10/28/2004US20040214083 negative electrode composed of hydrogen absorbing alloy, positive electrode, separator and alkaline electrolyte wherein fluorocarbon resin is present in single particle state on surface of negative electrode; inhibits increase of inner pressure of battery during overcharging
10/28/2004US20040214082 Electrochemical device and electrode active material for electrochemical device
10/28/2004US20040214081 Electrode for electrochemical cell and electrochemical cell therewith
10/28/2004US20040214080 Electrode-electrolyte composites having discrete regions
10/28/2004US20040214078 Electrochemical cell
10/28/2004US20040214073 Fuel cell having a non-electrolytic layer
10/28/2004US20040214072 Fuel cell, method of manufacturing the same, electronic apparatus and vehicle
10/28/2004US20040214070 Low sintering lanthanum ferrite materials for use as solid oxide fuel cell cathodes and oxygen reduction electrodes and other electrochemical devices
10/28/2004US20040214069 Perovskite electrodes and method of making the same
10/28/2004US20040214068 Fuel cell and method for manufacturing the same
10/28/2004US20040214065 Polymer electrolyte and proton-conducting membrane
10/28/2004US20040214064 Ionomer for use in fuel cells and method of making same
10/28/2004US20040214058 Fuel electrode of solid polymer electrolyte fuel cell
10/28/2004US20040214057 Air cooled fuel cell module
10/28/2004US20040214053 Fuel cell
10/28/2004US20040213731 Iron oxide based materials for use as ion intercalation hosts in rechargeable lithium batteries
10/28/2004US20040213729 Firing a mixture of a cobalt source, a lithium source, and, if required, the a transition metal element source and a fluorine source, at a temperature of from 800 degrees C. to 1050 degrees C. in an oxygen containing atmosphere
10/28/2004US20040211054 Microfluidic systems with embedded materials and structures and method thereof
10/28/2004US20040211053 Alkaline cell with flat housing
10/28/2004DE10317976A1 Solid oxide fuel cell, especially for electrolysis, has graded alteration of electrochemical activity of anode and cathode layers along the gas flow path
10/28/2004CA2521865A1 Carbonized charcoal electrode
10/28/2004CA2521645A1 Cathode active material with increased alkali metal content and method of making the same
10/28/2004CA2521366A1 Oligo phosphate-based electrode active materials and methods of making the same
10/28/2004CA2520247A1 Method for making electrodes for electrochemical cells
10/27/2004EP1471592A2 Electrochemical cell with polymeric electrolyte
10/27/2004EP1471591A1 Nonaqueous electrolyte secondary cell, power supply comprising the secondary cell, portable device, transportable or movable machine, electric apparatus for home use, and method for charging nonaqueous electrolyte secondary cell
10/27/2004EP1471589A2 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes
10/27/2004EP1471588A1 Semiconductor device having fuel cell and its manufacturing method
10/27/2004EP1470608A2 Lithium ion battery
10/27/2004EP1470607A1 A high-temperature fuel cell module
10/27/2004EP1470601A2 Battery cathode and method of manufacture therefor
10/27/2004EP1470600A1 Metal/active oxygen batteries
10/27/2004EP1295353B1 Method for producing an electrode that has a temperature-stabilized conductivity
10/27/2004EP1285470B1 Zinc-based electrode for alkaline electrochemical cell
10/27/2004EP0968196B1 Perfluorovinyl ionic compounds and their use in conductive materials
10/27/2004EP0904607B1 Cathode materials for secondary (rechargeable) lithium batteries
10/27/2004CN1541429A Lithium ion secondary battery
10/27/2004CN1540794A Nonquueous electrolyte and lithium secondary battery includng same
10/27/2004CN1540787A Method for preparing bipolar plate made from carbon/carbon composite of fuel cell of proton exchange membrane
10/27/2004CN1540786A Electrochemical element and electrode active substance fr electrochemical element
10/27/2004CN1540785A Method for manufacturing pole ear of soft packaged lithium ion battery
10/27/2004CN1540784A Method for manufacturing cathode piece of nickel-cadmium rechargeable battery
10/27/2004CN1540783A Cathode material of nickel-hydrogen battery and preparationmethod
10/27/2004CN1540782A Green environment protective method for synthesizing adulterant lithium nickelate
10/27/2004CN1540781A Two step synthesis method for producing cathode material of lithium ion battery
10/27/2004CN1540780A Electrode for electromechanical battery, and electrochemical battery
10/27/2004CN1540014A Ca-MM-Ni hydrogen storage alloys
10/27/2004CN1173426C Screen printing method for producing gas diffusion electrode
10/27/2004CN1173425C Method for making electrode board used in cell
10/27/2004CN1173057C Hydrogen-bearing mixed rare-earth alloy as electrodes of secondary nickel-metal oxide battery
10/27/2004CN1173056C High-capacity long-service-life hydrogen-bearing rare-earth alloy as electrodes of secondary nickel-metal oxide battery
10/27/2004CN1173055C New-type hydrogen-storage RE electrode alloy for secondary Ni-metal oxide battery
10/27/2004CN1172859C Method for preparing super iron (VI) battery electrode material
10/27/2004CN1172857C Process for preparing spherical V203 and lithium vanadate as anode material of Li-ion battery
10/27/2004CN1172846C Process of preparing nano carbon fibres as hydrogen-bearing material
10/26/2004US6809060 For methanol fuel cells
10/26/2004US6808849 Comprising an intimate mixture of finely-divided elemental nickel and tin particles characterized in its low oxygen content; small irreversible capacity and improved capacity and cycle life performance
10/26/2004US6808848 For generating electricity
10/26/2004US6808847 Anode comprising zinc, an aqueous alkaline electrolyte, a cathode mixture comprising cathode active material comprising copper oxide or copper hydroxide. graphitic carbon, preferably expanded graphite or graphitic carbon nanofibers are added to
10/26/2004US6808846 Negative electrode for lithium secondary battery and manufacturing method thereof
10/26/2004US6808845 Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery
10/26/2004US6808840 Silicon-based fuel cell electrode structures and fuel cell electrode stack assemblies
10/26/2004US6808838 Direct methanol fuel cell and system
10/26/2004US6808549 Hydrogen absorption alloy electrode
10/26/2004CA2195281C Measuring method of the specific surface area available for reaction of noble metal catalyst in the electrode of polymer electrolyte membrane fuel cell and a designing of catalystlayer for the electrode of the same fuel cell
10/22/2004CA2465086A1 Dry particle based electro-chemical device and methods of making same
10/21/2004WO2004091027A1 Fuel cell and method for producing same
10/21/2004WO2004091024A1 Catalyst-coated ionomer membranes and membrane-electrode assemblies with components having different colours
10/21/2004WO2004091021A1 High power implantable battery with improved safety and method of manufacture
10/21/2004WO2004091020A1 Electrode for oxygen reduction and electrochemical device using the same
10/21/2004WO2004091019A2 Method of manufacturing gas diffusion electrodes
10/21/2004WO2004091018A2 Solid polymer electrolyte fuel cell stack having specific corrosion resistant cells
10/21/2004WO2004091017A1 The constitution of the dispersant in the preparation of the electrode active material slurry and the use of the dispersant
10/21/2004WO2004091016A1 Cathode active material comprising additive for improving overdischarge-performance and lithium secondary battery using the same
10/21/2004WO2004091015A1 Conductive polymer, conductive polymer compositions and their use
10/21/2004WO2004091011A1 Zinc/air cell
10/21/2004WO2004091010A1 Zinc/air cell
10/21/2004WO2004091004A2 Mea with catalyst for oxidation of carbon monoxide
10/21/2004WO2004089820A1 Flaky carbonaceous particle and production method thereof
10/21/2004WO2004070862A8 Method for synthesizing a cathodic material based on lithium ironphosphate, intrinsically containing carbon
10/21/2004WO2004066470A3 Aqueous electrode binder and electrodes and fuel cells including same
10/21/2004WO2004061999A3 Fuel cell having a corrosion resistant and protected cathode catalyst layer
10/21/2004WO2003103079A3 Hollow conductor-fuel cell element having a conductor arrangement, and method for the production thereof
10/21/2004WO2003092089A3 High-temperature solid electrolyte fuel cell comprising a composite of nanoporous thin-film electrodes and a structured electrolyte
10/21/2004WO2003073544A3 Method of supplying an aqueous based electrolyte slurry to a mcfc and mcfc so prepared
10/21/2004WO2002103828A3 Method of fabrication of electrodes and electrolytes