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)
05/2003
05/27/2003US6569568 Prevents the increases in electrode impedance resulting from expansion and contraction of electrode active material due to repeated charging and discharging
05/27/2003US6569567 Method of activating metal hydride material and electrode
05/27/2003US6569566 Composite positive electrode material and method for making same
05/27/2003US6569557 Lithium secondary battery
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/27/2003CA2266251C Method for producing spinel type lithium manganese complex oxide
05/27/2003CA2262828C Bimetal platinum or silver supported catalyst, production method and use for same in electrochemical cells
05/26/2003CA2412653A1 Oxidation-insensitive polymer-stabilized noble metal colloids
05/22/2003WO2003043117A2 Method for making a fuel cell with large active surface and reduced volume
05/22/2003WO2003043111A1 Composite oxide for solid oxide fuel cell and method for preparation thereof
05/22/2003WO2003043109A1 Electrode active materials for lithium secondary batteries, method for preparing the same, and lithium secondary batteries using the same
05/22/2003WO2003043108A1 Buried anode lithium thin film battery and process for forming the same
05/22/2003WO2003043107A1 Method for manufacturing secondary battery electrode composite material and manufacturing apparatus
05/22/2003WO2003043105A1 Electric cell
05/22/2003WO2003043102A2 Non-aqueous electrolytes for lithium electrochemical cells
05/22/2003WO2003042430A2 Electrochemical cell with gas diffusion electrodes
05/22/2003WO2002089238A3 Abraded fluid diffusion layer for an electrochemical fuel cell
05/22/2003US20030096170 Storage battery
05/22/2003US20030096169 Preventing the contamination of active material powder with a pressed electrode assembly and an electric insulating separator
05/22/2003US20030096168 A coating layer selecting from a solid solution or an intermetallic compound containing at least silicon or tin; improving charge/discharge cycle, electroconductivity
05/22/2003US20030096167 A crystalline layer was coated with a solvent and water solution including aluminum isopropoxide; nonswelling to improve cycle-life, stabilizing the surface by changing from hydrophilic to hydrophobic
05/22/2003US20030096166 Nickel-hydrogen storage battery
05/22/2003US20030096165 A free radical compound tempo used as an active material for an anode layer; high energy density and capacitance, high spin concentration
05/22/2003US20030096164 Hydrogen absorbing alloy and secondary battery
05/22/2003US20030096163 Non aqueous electrolyte secondary battery
05/22/2003US20030096162 Lithium-ion battery seal
05/22/2003US20030096157 Lithium manganese dioxide cell
05/22/2003US20030096156 Electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer
05/22/2003US20030096155 Anode for molten carbonate fuel cell coated with porous ceramic films
05/22/2003US20030096154 Electrode for fuel cell and method of producing the same
05/22/2003US20030096146 Planar substrate-based fuel cell Membrane Electrode Assembly and integrated circuitry
05/22/2003US20030095913 Formed by carbonizing a raw material, slightly oxidizing the surface of the carbonized material, and then graphitizing; may be polished by irradiating with light
05/22/2003CA2467120A1 Composite oxide for solid oxide fuel cell and process for its production
05/21/2003EP1313159A2 Powder process for double current collector screen cathode preparation
05/21/2003EP1313158A2 Electrode material for rechargeable lithium battery, electrode comprising said electrode material, rechargeable lithium battery having said electrode , and process for the production thereof
05/21/2003EP1311838A1 Nanostructure-based high energy capacity material
05/21/2003EP1075031B1 Nickel electrode for alkali storage battery, method of producing nickel electrode for alkali storage battery, and alkali storage battery
05/21/2003EP0829105B1 Non-aqueous electrolyte secondary batteries
05/21/2003CN2552171Y Double polar plate structure for proton exchange membrane fuel cell
05/21/2003CN1419718A Flat, bonded-electrode rechargeable electrochemical cell and method of making same
05/21/2003CN1419717A Mixed reactant fuel cells with magnetic curren channel porous electrode
05/21/2003CN1419716A 可再充电电池 A rechargeable battery
05/21/2003CN1419305A Carbon fibre, electrode material for lithium secondary cell and lithium secondary cell
05/21/2003CN1419304A Negative electrode material for chargeable cell
05/21/2003CN1419303A Negative electrode material for nonelectrolyte cell and making method, negative electrode and cell
05/21/2003CN1418726A Method for prepn. of electrode catalyst contg. platinum carried on carbon nanometer tube
05/21/2003CN1418725A Method for prepn. of electrode catalyst with function of anti-CD and contg. platinum and ruthenium series carried on carbon nanometer tube
05/20/2003US6566013 Nonaqueous secondary battery
05/20/2003US6566011 Lithium secondary battery
05/20/2003US6566010 High energy, lightweight, lead-acid storage battery
05/20/2003US6566009 Heavy-loading discharge characteristics even after long-term storage at high temperatures
05/20/2003US6566008 Containing nickel oxyhydroxide
05/20/2003US6566007 Synthetic method for preparation of a low surface area, single phase silver vanadium oxide
05/20/2003US6566006 For producing electrochemical cells
05/20/2003US6566004 Fuel cell with variable porosity gas distribution layers
05/20/2003US6565836 Hydrogen supplied from metal hydride/alloy storage unit provides electricity to recharge batteries or propel vehicle
05/20/2003US6565763 Method for manufacturing porous structure and method for forming pattern
05/20/2003CA2411763A1 Electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer
05/19/2003CA2365935A1 Powder process for double current collector screen cathode preparation
05/15/2003WO2003041211A2 Rechargeable and refuelable metal air electrochemical cell
05/15/2003WO2003041207A1 Battery
05/15/2003WO2003041197A1 Non-aqueous electrolyte primary cell and additive for non-aqueous electrolyte of the cell
05/15/2003WO2003041196A1 Fuel-flexible anodes for solid oxide fuel cells
05/15/2003WO2003041195A1 Lead battery
05/15/2003WO2003041194A1 Negative electrode current collector, negative electrode using the same, and nonaqueous electrolytic secondary cell
05/15/2003WO2003041193A1 Positive plate material and cell comprising it
05/15/2003WO2003041191A1 Lithium-ion battery seal
05/15/2003WO2003041098A1 Electrically conductive, freestanding microporous sheet for use in an ultracapacitor
05/15/2003WO2003041091A1 Proton conducting membrane, process for its production, and fuel cells made by using the same
05/15/2003WO2003040445A1 Fine carbon fiber, method for producing the same and use thereof
05/15/2003WO2003040435A2 Rhodium electrocatalyst and method of preparation
05/15/2003WO2003039761A1 Apparatus for fabricating pasted electrodes
05/15/2003WO2002075825A3 Methods for production of zinc oxide electrodes for alkaline batteries
05/15/2003WO2002001656A9 Method for producing cathodes and anodes for electrochemical systems, metallised material used therein, method and device for production of said metallised material
05/15/2003US20030092878 Polyarylenevinylidene
05/15/2003US20030091906 Alkaline storage battery
05/15/2003US20030091905 An aqueous acid solution including a water-soluble N-containing heterocyclic compound for preventing the oxidation and degradation of electrode active materials; cycle durability; battery
05/15/2003US20030091904 Ionically conductive polymer electrolytes
05/15/2003US20030091902 A hydrophilized nonwoven fabric having an electroless plated nickel film; high discharge due to improved adhesiveness of the plated nickel film to the nonwoven fabric
05/15/2003US20030091901 Lithium secondary battery, and process for producing the same
05/15/2003US20030091900 Lithium manganese compound oxide and non-aqueous electrolyte secondary battery
05/15/2003US20030091899 Increasing the binder's adhesion and elasticity with latex and graphite, by using a water-soluble conductive polyaniline-based polymer
05/15/2003US20030091898 Tuning battery electrode porosity technical field
05/15/2003US20030091893 Electrical battery assembly and method of manufacture
05/15/2003US20030091892 Nonaqueous electrolytic secondary battery
05/15/2003US20030091891 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
05/15/2003US20030091890 Electrode for polymer electrolyte fuel cells and manufacturing method therefor
05/15/2003US20030091888 High-density, wireless fuel cell power unit
05/15/2003US20030091883 Fuel cell with proton conducting membrane
05/15/2003US20030090021 Electrode, method of fabricating thereof, and battery using thereof
05/15/2003US20030088971 Encapsulated alloy electrodes
05/15/2003CA2465845A1 Non-aqueous electrolyte primary cell and additive for non-aqueous electrolyte of the cell
05/15/2003CA2460182A1 Electrically conductive, freestanding microporous sheet for use in an ultracapacitor
05/15/2003CA2433320A1 Proton conducting membrane, method for producing the same, and fuel cell using the same
05/14/2003EP1311018A1 Nonaqueous electrolytic solution and lithium secondary battery
05/14/2003EP1311017A2 Alkaline storage battery
05/14/2003EP1311016A2 Method and apparatus for preparing electrochemical cells
05/14/2003EP1311013A2 Lithium insertion compound of high voltage used as cathodic active mass in a lithium rechargeable electrochemical generator
05/14/2003EP1310271A2 Method for electrode design for implantable device applications that require the elective replacement indicator (ERI)
1 ... 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 ... 975