Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
03/2003
03/19/2003CN1103501C Method for producing positive electrode material of Li-ion battery
03/19/2003CA2404175A1 Process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells
03/19/2003CA2400257A1 Silver vanadium oxide having a fine particle size for improved cell performance
03/18/2003US6534957 Charging method for charging nonaqueous electrolyte secondary battery
03/18/2003US6534219 Secondary battery
03/18/2003US6534218 Electrode for nonaqueous electrolyte battery
03/18/2003US6534217 Coating portion made of a conductive oxide is provided on particulate substance capable of occluding and releasing a light metal; high conductivity
03/18/2003US6534216 Spinel-type lithium manganese oxide as a primary active material;mixing the powder of lithium manganese oxide with the powder of lithium cobalt oxide or lithium nickel oxide under compression, impact and shearing actions
03/18/2003US6534215 Having a porous sintered nickel substrate and an active material containing cadmium hydroxide, the active material impregnated in the porous sintered nickel substrate
03/18/2003US6534214 Lithium cobalt oxide (LiCoO2), lithium nickel oxide (LiNiO2) or a solid solution thereof or lithium manganese oxide (LiMn2O4) having a spinel structure is used in positive electrode
03/18/2003US6534212 High performance battery and current collector therefor
03/18/2003US6534211 Fuel cell having an air electrode with decreased shrinkage and increased conductivity
03/18/2003US6533995 Process for the laminar bonding of materials
03/18/2003US6533964 Polymer, binder resin, composition for ionically conductive polymer electrolyte, and secondary battery
03/18/2003US6533916 Cleaning, high diamond nucleation density seeding then coating; pore free; suitable for organic reactions
03/18/2003US6533862 Pasting machine for an active paste for a lead battery
03/14/2003WO2002023648A1 Method for producing a melt carbonate-fuel cell and to melt carbonate fuel cells
03/13/2003WO2003021710A2 Method of producing electric power generating element and cell using volcanic ash, cell using volcanic ash, and apparatus for controlling cells
03/13/2003WO2003021709A1 Accumulator
03/13/2003WO2003021707A1 Nonaqueous electrolyte
03/13/2003WO2003021706A1 Method for manufacturing electrochemical device
03/13/2003WO2003021700A1 Power generating element using volcanic ash and its controller
03/13/2003WO2003021699A2 Chemical barriers in electrochemical devices
03/13/2003WO2003021698A1 Nickel electrode material and production method therefor, and nickel electrode and alkaline battery
03/13/2003WO2003020644A1 Method for reducing the crystallinity of nickel hydroxide powders
03/13/2003WO2002069414A3 Electrochemical cell with zigzag electrodes
03/13/2003WO2002043171A3 Production of catalyst coated membranes
03/13/2003WO2002023662A2 Electrochemically activable layer or film
03/13/2003WO2001095407A3 Fuel cell assembly and method for making the same
03/13/2003WO2001095405A3 Fuel cell assembly
03/13/2003WO2001095404A3 Fuel cell assembly
03/13/2003WO2001073870A3 Integrated capacitor-like battery and associated method
03/13/2003US20030050438 Electrochemical solid phase synthesis
03/13/2003US20030050437 Electrochemical solid phase synthesis
03/13/2003US20030050188 Coated catalytic material
03/13/2003US20030049541 Negative electrode active material and nonaqueous electrolyte battery
03/13/2003US20030049537 Three-dimensional structure containing ridges, grooves
03/13/2003US20030049536 Disk shaped current collecto with contactor tab
03/13/2003US20030049535 Lithium ion secondary battery cathode, binder for lithium ion secondary battery cathode and lithium ion secondary battery using them
03/13/2003US20030049534 Composite cobalt and magnesium oxide
03/13/2003US20030049533 Secondary power source
03/13/2003US20030049532 Carbon anode
03/13/2003US20030049531 Porosity manganese dioxide cathode
03/13/2003US20030049530 Cathode mixture of s and copper iodate
03/13/2003US20030049529 Active material for battery and method of preparing same
03/13/2003US20030049528 Mixture of carbon and carbon black
03/13/2003US20030049527 Highly reliable and durable battery and process for fabrication thereof
03/13/2003US20030049526 Power generating device for an electrical appliance that consumes little electricity
03/13/2003US20030049525 Separator for sealed lead-acid battery
03/13/2003US20030049524 Lithium oxyhalide cell with improved safety and voltage delay characteristics
03/13/2003US20030049523 Sealed battery
03/13/2003US20030049520 Battery
03/13/2003US20030049519 Non-aqueous electrolyte secondary battery and method of manufacturing the same
03/13/2003US20030049518 Membrane electrode assembly and fuel cell
03/13/2003US20030049517 Metal-air battery components and methods for making same
03/13/2003US20030049510 Air breathing direct methanol fuel cell
03/13/2003US20030049443 Carbon fibers, production process therefor and electrode for batteries
03/13/2003US20030047717 For use in lithium batteries; high energy density and power
03/13/2003US20030047461 Fuel-cell electrode and method of manufacturing the fuel-cell electrode
03/13/2003US20030047459 To be used for water electrolysis and ozone production, as well as electrodes for fuel cells
03/13/2003US20030047254 Hydrogen absorbing alloy and method for its production
03/13/2003CA2453555A1 Method for reducing the crystallinity of nickel hydroxide powders
03/13/2003CA2424865A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
03/13/2003CA2424861A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
03/13/2003CA2422212A1 Electrochemically activatable layer or film
03/12/2003EP1291950A2 Organic fuel cell and methods of operation thereof
03/12/2003EP1291945A1 Fuel battery
03/12/2003EP1291944A1 Fuel cell
03/12/2003EP1291943A1 Electrode plate for cell and method for manufacturing the same
03/12/2003EP1291942A2 Electrode material for a lithium secondary battery
03/12/2003EP1291941A2 Active material for battery and method of preparing the same
03/12/2003EP1291939A2 Galvanic element comprising spirally wound electrode assembly
03/12/2003EP1291934A2 Highly reliable and durable battery and process for fabrication thereof
03/12/2003EP1291323A1 Replaceable flow-through capacitors for removing charged species from liquids
03/12/2003EP1291321A1 Lithium-containing silicon oxide powder and making method
03/12/2003EP1290746A1 High performance solid electrolyte fuel cells
03/12/2003EP1290740A2 Cathode materials for primary batteries
03/12/2003EP1190460A4 Fuel cell and membrane
03/12/2003EP1187673B1 Method of detecting the onset of colloid formation in particular sulfur precipitation
03/12/2003EP1153454A4 Purged anode, low effluent fuel cell
03/12/2003EP1054414B1 Method for patterning a layer of conductive polymer
03/12/2003CN2540027Y Battery polar plate processing machine
03/12/2003CN1402893A System and method for preventing formation of dendrites in metal/air fuel cell, battery or metal recovery apparatus
03/12/2003CN1402889A Electrode material for positive electrodes of rechargeable lithium batteries
03/12/2003CN1402888A Electrodes including particles of specific sizes
03/12/2003CN1402371A Core suction structure for treating water in fuel cell and/or fuel
03/12/2003CN1402367A Process for preparing fuel cell carbon-carried Pt-based catalyst
03/12/2003CN1402366A High specific capacity Si-C composite material for cathode of Li ion cell, and mfg. method thereof
03/12/2003CN1402365A Anode for nonaqueous secondary cell and mfg. method thereof
03/12/2003CN1402281A 电化学元件和电化学元件装置 Electrochemical devices and electrochemical element device
03/12/2003CN1401559A Method for preparing ferrous lithium phosphate, and lithium ion cell therewith
03/11/2003US6531304 Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloids
03/11/2003US6531248 Battery paste
03/11/2003US6531240 Gas diffusion substrates
03/11/2003US6531220 Positive active material for rechargeable lithium battery and method of preparing same
03/11/2003CA2280584C Procedure for improving metal particle adherence to a carbon substrate
03/06/2003WO2003019713A1 Battery
03/06/2003WO2003019712A2 Gas diffusion electrode with a porous coating and corresponding production method
03/06/2003WO2003019705A2 Anode comprising hydrogenase for a fuel cell
03/06/2003WO2003019698A2 Method of manufacturing a lithium battery, a lithium battery and an electrical appliance
1 ... 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 ... 975