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)
10/2003
10/08/2003CA2380900A1 High rate, thin film, bipolar nickel zinc battery
10/07/2003US6631073 Electrode material and method for producing the same
10/07/2003US6630271 Electrolyte polymers for lithium rechargeable batteries
10/07/2003US6630269 Fuel cell
10/07/2003US6630268 Gas diffusion electrodes containing modified carbon products
10/07/2003US6630267 Solid oxide fuel cells with symmetric composite electrodes
10/07/2003US6630263 Fuel cell systems and methods
10/07/2003US6630257 Thermal sprayed electrodes
10/07/2003US6630081 Process for producing gas diffusion electrode material
10/07/2003US6630065 Positive-electrode active material of an alkaline manganese dry cell, with a high alkali potential in an alkaline electrolyte; high packability
10/03/2003CA2380189A1 Lithium metal phosphate/carbon composites for electrodes in lithium-ion batteries
10/02/2003WO2003081707A1 Electrolyte membrane/electrode union for fuel cell and process for producing the same
10/02/2003WO2003081702A2 Fuel cell catalyst containing pt and rh and at least one of w, sn and cu and optionally mo.
10/02/2003WO2003081701A1 Methods of preparing membrane electrode assemblies
10/02/2003WO2003081700A1 Electrolyte film electrode union, fuel cell containing the same and process for producing them
10/02/2003WO2003081699A1 Positive electrode for nonaqueous electrolyte battery, process for producing the same and nonaqueous electrolyte battery
10/02/2003WO2003081698A1 Active substance of positive electrode and nonaqueous electrolyte battery containing the same
10/02/2003WO2003081697A1 Lithium secondary battery comprising overdischarge-preventing agent
10/02/2003WO2003081694A2 Molybdenum-based electrode with carbon nanotube growth
10/02/2003WO2003080517A1 Solid state thermal synthesis of lithium cobaltate
10/02/2003WO2003080508A1 Methophase spherule graphatized substance, negative plate material using same, negative plate, and lithium ion secondary cell
10/02/2003WO2003004726A3 Method for producing gas diffusion electrodes
10/02/2003WO2002069414A9 Electrochemical cell with zigzag electrodes
10/02/2003WO2002033765A3 Gel-type polymer electrolyte and use thereof
10/02/2003WO2002027827A8 Tungsten-containing fuel cell catalyst and method of making same
10/02/2003WO2001065617A9 Gas diffusion electrode with nanosized pores and method for making same
10/02/2003US20030186128 Lithium-based rechargeable batteries
10/02/2003US20030186127 Negative electrode formulation for a low toxicity zinc electrode having additives with redox potentials positive to zinc potential
10/02/2003US20030186125 Adding nickel hydroxide particles to an aqueous solution of an alkali metal halide and stirring the mixture to prepare nickel hydroxide slurry, and then converting it to nickel oxyhydroxide by electrolytic oxidation
10/02/2003US20030186124 Having high rate and cycle characteristics as well as sufficient electromotive force and capacity
10/02/2003US20030186123 Preparing milimolar solution of organic disulfide in organic solvent, cleaning conducting substrate to remove oxide impurities, rinsing withorganic solvent, immersing substrate in disulfide solution to obtain a monolayer, washing, drying
10/02/2003US20030186117 Primary lithium battery and method of forming the same
10/02/2003US20030186112 Does not deteriorate discharge load characteristics thereof and which is able to raise the energy density
10/02/2003US20030186111 Control system for sodium-sulfur battery
10/02/2003US20030186109 Electrode, membrane electrode assembly, fuel cell and method for their production
10/02/2003US20030186108 Electrolyte for a fuel cell
10/02/2003US20030186107 High performance fuel cells
10/02/2003US20030186099 Metal-air battery with an extended service life
10/02/2003US20030186076 Layered heat-resistant alloy plate and method of producing the same
10/02/2003US20030185744 Solid state thermal synthesis of lithium cobaltate
10/02/2003US20030185743 Process for preparing cathode material for lithium batteries
10/02/2003US20030185742 High energy density and high repeating stability; active material of an oxide containing vanadium; an aromatic compound of 2 to 10 rings is added to the high polymer before curing
10/02/2003US20030185741 Pyrolyzing a precursor comprising a phase-separated copolymer.
10/02/2003US20030183312 Expanded metal grid, comprising: compression rolling a metal strip at a reduction ratio from about 1.25 to 1, to about 25 to 1 to produce a rolled strip, heating the rolled strip at a temperature of at least about 125 degrees C., and at most
10/02/2003US20030182972 Methods of modifying fibers
10/02/2003US20030182791 Process for assembling an electrochemical cell
10/02/2003CA2464326A1 Electrolyte membrane/electrode union for fuel cell and process for producing the same
10/01/2003EP1349228A2 Polymer electrolyte fuel cell, method of manufacturing the same and inspection method therefor
10/01/2003EP1349224A1 Polyelectrolyte type fuel cell, and operation method therefor
10/01/2003EP1349222A2 Improved expanded grid
10/01/2003EP1348716A1 Aromatic polymer, method for producing the same and uses thereof
10/01/2003EP1348243A1 Multipurpose reversible electrochemical system
10/01/2003EP1348241A1 Fuel cell having improved catalytic layer
10/01/2003EP1348240A2 Catalyst support material for fuel cell
10/01/2003EP1348239A2 Method for making an alloy coated battery grid
10/01/2003EP1348238A2 Vanadium oxide electrode materials and method for their production
10/01/2003EP1348237A1 Resilient mandrel for battery electrode assembly
10/01/2003EP1348224A1 A connection between a conductive substrate and a laminate
10/01/2003EP1236238B1 Accumulator forming installation
10/01/2003EP1060528B1 Novel electrochemically stable plasticizer
10/01/2003EP1003626B1 Method and device for producing pins, such as battery terminals
10/01/2003CN2577450Y Positive-negative pole piece for anhydrous electrolyte cell
10/01/2003CN1446359A Lead-coated complex porous structures, and corresponding method for conductive activation
10/01/2003CN1446180A Mechanochemical synthesis of lithiated manganese dioxide
10/01/2003CN1445874A Closed battery
10/01/2003CN1445376A New type hydrogen storage alloy for nickel-metal hydride secondary battery as well as method of preparation and annealing treatment
10/01/2003CN1445375A New type hydrogen storage alloy as well as method of its preparation and quench treatment method
10/01/2003CN1123080C Method for preparing fuel cell anode catalysts
10/01/2003CN1123079C Nickel positive electrode for alkaline accumulator and nickel-metallic hydrogenate accumulator thereof
10/01/2003CN1123078C Alkaline battery
10/01/2003CN1123077C Method for producing complex oxide used as anode active material of lighium secondary battery
09/2003
09/30/2003US6627353 Lithium anode having a capacity selected for complete consumption of all free lithium during battery reaction and a greeting card containing such a power source
09/30/2003US6627352 Carbon material enables absorption and release of lithium ions and has volume resistivity not exceeding 5.0 x 10-3 ohmcm, thereby preventing battery temperatures from increasing abruptly due to low volume resistivity
09/30/2003US6627351 Non-aqueous electrolyte battery
09/30/2003US6627350 Aluminum, transition metal silicide
09/30/2003US6627349 Electrode for an electrochemical cell
09/30/2003US6627347 Rectangular electrode and lead part therefor
09/30/2003US6627340 Fuel cell hydrogen supply systems using secondary fuel to release stored hydrogen
09/30/2003US6627337 Conversion of low rate energy into high rate energy by parallel discharging
09/30/2003US6627148 Safe, ecomomical transport of hydrogen in pelletized form
09/30/2003US6627035 Gas diffusion electrode manufacture and MEA fabrication
09/25/2003WO2003079480A1 Enzyme-based photoelectrochemical cell for electric current generation
09/25/2003WO2003079472A2 Electroconductive curable resin composition, cured product thereof and process for producing the same
09/25/2003WO2003079470A1 Fuel cell
09/25/2003WO2003079469A1 Cathode material and non-aqueous electrolyte secondary battery using it
09/25/2003WO2003079468A1 Positive electrode for lithium primary cell and its production method, and lithium primary cell
09/25/2003WO2003079467A2 Cathode compositions , cathodes, methods of producing cathodes and lithium secondary batteries including the same
09/25/2003WO2003079466A1 Expanded zinc mesh anode
09/25/2003WO2003079465A2 Separator for secondary electrical accumulators with gas recombination
09/25/2003WO2003078326A1 Carbon-covered lithium transition metal oxide, secondary cell positive electrode material and secondary cell
09/25/2003WO2003078300A1 Microbattery and systems using microbattery
09/25/2003WO2003078056A1 Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
09/25/2003WO2003036742A3 Lithium and vanadium oxide, a preparation method thereof and the use of same as an active electrode material
09/25/2003WO2002073716A3 Cathode compositions and use thereof, particularly in electrochemical generators
09/25/2003WO2002069421A3 Continuous extruded lead alloy strip for battery electrodes
09/25/2003WO2002058181A3 Novel active layer structures for solid polymer electrolyte fuel cell electrodes
09/25/2003WO2002017414A3 Battery cathode
09/25/2003US20030181561 Dense inorganic fine powder composite film, preparation thereof and articles therefrom
09/25/2003US20030181321 Composite particles for electrocatalytic applications
09/25/2003US20030181320 Reacting under aqueous conditions a mineral comprising iron and an organic acid and heat treating at low temperatures; uniform porosity; no wasteful byproducts; filters, absorbents, water treatment, catalysis and fuel cells
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