Patents for H01M 4 - Electrodes (97,472)
10/2001
10/31/2001CN1074174C Fused carbonate fuel battery anode and making method
10/31/2001CN1074173C Active material powder for non-sintered nickel electrode non-sintered nickel electrode and making method thereof
10/31/2001CN1074172C Hydrogen storing alloy and making of same
10/31/2001CN1074171C Hydrogen storage material and nickel-hydrogenized compound battery
10/31/2001CN1074170C Li secondary battery
10/30/2001US6309779 Titanium, chromium alloy overcoated with titanium nickel alloy
10/30/2001US6309778 Electroactive high storage capacity polyacetylene-co-polysulfur materials and electrolytic cells containing same
10/30/2001US6309777 Explosion-resistant large capacitive lithium ion secondary battery
10/30/2001US6309775 Prismatic electrochemical cell
10/30/2001US6309772 Membrane-electrode unit for polymer electrolyte fuel cells and processes for their preparation
10/30/2001US6309771 Metal-air fuel cell battery system employing substantially planar metal-fuel cards of rigid construction insertable into a power generation bay of the system
10/30/2001US6309510 Method for making a wet-layed, non-woven metal fiber sheet
10/30/2001CA2222516C An improved manganese dioxide for lithium batteries
10/28/2001CA2307118A1 Surface purification of natural graphite and use of purified graphite in a carbon-lithium anode
10/25/2001WO2001080345A1 Non-aqueous electrolyte and lithium secondary battery
10/25/2001WO2001080344A1 Electrochemical element with ceramic particles in the electrolyte layer
10/25/2001WO2001080343A1 Graphite article useful as an electrode for an electrochemical fuel cell
10/25/2001WO2001080342A1 Gas diffusion substrate
10/25/2001WO2001080337A1 Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same
10/25/2001WO2001080336A2 Membrane electrode assembly having annealed polymer electrolyte membrane
10/25/2001WO2001080335A2 An electrochemical device and methods for energy conversion
10/25/2001WO2001080334A2 Conductive sheet material
10/25/2001WO2001080329A2 Lithium electrochemical cells with enhanced cycle life
10/25/2001WO2001079115A1 12CaO . 7Al2O3 COMPOUND CLATHRATING ACTIVE OXYGEN SPECIES AND METHOD FOR PREPARING THE SAME
10/25/2001WO2001015247A3 Fuel cell anode structure for voltage reversal tolerance
10/25/2001WO2000045451A9 Single component sulfur-based cathodes for lithium and lithium-ion batteries
10/25/2001WO2000044055A9 Membrane-electrode assemblies for direct methanol fuel cells
10/25/2001WO2000026981A3 Microstructured flow fields
10/25/2001US20010033973 Electrode compositions having improved cycling behavior
10/25/2001US20010033971 Polycarbon sulfide, process for preparing the same and nonaqueous electrolyte battery comprising the same
10/25/2001US20010033970 Nickel electrode for alkaline storage battery and method of manufacturing the same
10/25/2001US20010033969 Wherein part of surface of nickel hydroxide is unevenly covered with cobalt compound; high dicharging/capacitance
10/25/2001US20010033968 Using metal nitride having high conductivity and stability in alkaline electrolyte for long term as conductivity imparting component
10/25/2001US20010033967 Nickel electrode containing compounds of calcium, strontium, scandium, yttrium, and lanthanoid as additives
10/25/2001US20010033966 Paste type positive electrode for alkaline storage battery, and nickel-metal hydridge storage battery
10/25/2001US20010033965 Comprises nonsintered electrode using nickel hydroxide including manganese, aluminum, yttrium, ytterbium, and cobalt as solid-solution; pasted hydrogen-absorbing alloy electrode containing titanium, vanadium, and nickel; capacitance
10/25/2001US20010033960 Fuel cell membrane electrode assemblies with improved power outputs and poison resistance
10/25/2001US20010033959 Novel fuel cell cathodes and their fuel cells
10/25/2001US20010033956 Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack
10/25/2001US20010033954 Fuel cell system
10/25/2001US20010033953 Conversion of low rate energy into high rate energy by parallel discharging
10/25/2001US20010033952 Method and apparatus for integrated-battery devices
10/25/2001US20010033823 Dissolving in sulfuric acid; forming manganese sulfate;electrolytic oxidation to manganese dioxide
10/25/2001US20010033822 Graphite particles and lithium secondary battery using the same as negative electrode
10/25/2001US20010033036 Pin for connecting carbon electrodes and process therefor
10/25/2001US20010032666 Integrated capacitor-like battery and associated method
10/25/2001US20010032386 Methods of producing negative electrode material, negative electrode, and non-aqueous electrolyte battery
10/25/2001DE10018309A1 Process for making a surface hydrophilic comprises dissolving polyethylene glycol or methyl cellulose in water, adding alcohols or ketones, applying the solution formed to the surface to be made hydrophilic, and drying
10/25/2001CA2406315A1 Graphite article useful as an electrode for an electrochemical fuel cell
10/25/2001CA2406312A1 An electrochemical device and methods for energy conversion
10/25/2001CA2403517A1 Membrane electrode assembly having annealed polymer electrolyte membrane
10/25/2001CA2344903A1 Positive electrode active material and non-aqueous electrolyte cell
10/24/2001EP1148570A2 Nonaqueous electrolyte secondary battery
10/24/2001EP1148563A2 Lithium ion secondary battery
10/24/2001EP1148029A2 Positive electrode material and nickel-zinc battery
10/24/2001EP1055261B1 Method of making straight fuel cell tubes
10/24/2001EP0845158B1 Rechargeable lithium battery having improved reversible capacity
10/24/2001CN2456323Y Duel electrode plates for proton exchange membrane fuel cell
10/24/2001CN2456322Y Carbon removing mould with composite structure
10/24/2001CN2456321Y 电池卷绕机 Battery winder
10/24/2001CN1319264A Polymeric solid electrolyte and lithium secondary cell using the same
10/24/2001CN1319263A Lithium secondary cell
10/24/2001CN1318874A Liquid fuel cell and its anode catalyst
10/24/2001CN1318873A Preparation of nanometer electrical catalyst for protein exchange film fuel cell
10/24/2001CN1318872A Lithium ion battery negative pole material and its preparation and use
10/24/2001CN1073747C Active lead dioxide electrode and preparing method and use
10/23/2001US6306787 Nickel hydroxide particles and production and use thereof
10/23/2001US6306545 Separators for electrochemical cells
10/23/2001US6306544 Electrochemical cell comprising anode comprising lithium, counterelectrode comprising fluorinated carbon supported on current collector comprising alloy containing cobalt, nickel, chromium, molybdenum and/or tungsten, and electrolyte
10/23/2001US6306543 Electrode for electrochemical processes comprising electrically conductive wire coated with polymer having dispersed therein magneli phase oxide particles, at least half mass thereof comprised by particles with specified diameters
10/23/2001US6306542 Lithium manganese composite oxide for lithium secondary battery cathode active material, manufacturing method thereof, and lithium secondary battery using the composite oxide as cathode active material
10/23/2001US6306541 Pyrolyzing composition comprising polysilane to form ceramic material, introducing lithium ions into ceramic material to form electrode material
10/23/2001US6306540 Battery electrolytic solution with fluoride-ion-dissociating salt and battery using the same
10/23/2001US6306536 Method of reducing fuel cell performance degradation of an electrode comprising porous components
10/23/2001US6306534 Metal-air fuel cell battery systems employing means for discharging and recharging metal-fuel cards
10/23/2001US6306339 Preparing hydrogen storage alloy particles covered with plated metal film having microgranules of thermoplastic resin; pressure-molding hydrogen storage alloy particles to obtain porous body of alloy particles being bonded with resin
10/23/2001US6306215 Apparatus for coating current collectors
10/23/2001US6305442 Hydrogen-based ecosystem
10/23/2001CA2246953C Modified graphite particles derived from scaly natural ones, production thereof and secondary battery
10/20/2001EP1145342A3 High rate electrochemical cell and assembly method
10/18/2001WO2001078184A1 Air recovery battery
10/18/2001WO2001078182A1 Method of producing a thin film battery
10/18/2001WO2001078181A1 Nickel-hydrogen storage battery and assembly thereof
10/18/2001WO2001078173A1 Method for manufacturing solid polymer type fuel cell and method for manufacturing gas diffusion electrode therefore
10/18/2001WO2001078172A2 Electrochemical energy storage device of high specific power and electrodes for said device
10/18/2001WO2001078171A1 Additive for electrode
10/18/2001WO2001078170A1 Electrochemical conversion system using hydrogen storage materials
10/18/2001WO2001078169A1 Method of producing a thin film battery anode
10/18/2001WO2001078168A1 Positive electrode material for lithium secondary cell and lithium secondary cell using the same
10/18/2001WO2001078167A1 Nonaqueous electrolyte secondary cell
10/18/2001WO2001077397A1 Hydrogen absorbing alloy and method for its production
10/18/2001WO2001077023A1 Lithium/manganese complex oxide and method for producing the same, and lithium cell using the same
10/18/2001WO2001033658A3 Metal-air battery
10/18/2001WO2000072391A3 Materials and processes for providing fuel cells and active membranes
10/18/2001WO2000051197A9 High performance alkaline battery
10/18/2001US20010031402 Hydrophilic collector formed of nonwoven fabric electrolessly plated with nickel in which the nonwoven fabric is hydrophilized by sulfonation, fluorination, or vinyl monomer grafting; improved discharging due to improved adhesion
10/18/2001US20010031401 Presintering mixture of titanium dioxide and lithium carbonate, lithium hydroxide, lithium nitrate, and/or lithium oxide to produce titanium dioxide and lithium titanates, then sintering; dryness
10/18/2001US20010031400 Nickel hydroxide electrodes; oxidation resistance; enhanced discharging capacity
10/18/2001US20010031399 Includes lithium nickel manganese oxide, lithium manganese oxide, and binder; heat treatment at low-temperature; improved charging, discharging, and heat resistance
10/18/2001US20010031398 Negative electrode for lithium secondary battery