Patents for H01M 4 - Electrodes (97,472)
02/2002
02/07/2002WO2001039307B1 Direct methanol cell with circulating electrolyte
02/07/2002US20020015895 Boron and silicon compound added to electrolyte
02/07/2002US20020015892 Lithium secondary battery
02/07/2002US20020015891 Battery with grid
02/07/2002US20020015890 Lithium secondary battery
02/07/2002US20020015889 Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode structural body is used, and a process for producing said rechargeable lithium battery
02/07/2002US20020015888 Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode
02/07/2002US20020015887 Lithium battery
02/07/2002US20020015886 Nickel electrode for alkaline storage battery and alkaline storage battery
02/07/2002US20020015885 Solid electrolyte cell
02/07/2002US20020015879 Fuel cell anode structures for voltage reversal tolerance
02/07/2002US20020015878 Electrodes for fuel cell and processes for producing the same
02/07/2002US20020015872 Solid electrolyte membrane
02/07/2002US20020015871 Charging, discharging; fuel cell or battery
02/07/2002US20020015869 High efficiency; lanthanum, nickel, aluminum alloy
02/07/2002US20020015868 Organic fuel cell methods and apparatus
02/07/2002US20020015848 Uniform particle size distribution; high strength
02/07/2002US20020014584 Method of screening compositions for electrocatalytic activity in a gas diffusion electrode
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/07/2002US20020013999 Apparatus for inserting battery or accumulator plates into sleeves of separator material
02/07/2002US20020013998 Method for manufacturing electrode plate for battery
02/07/2002US20020013986 Apparatus and method of manufacturing current collector for secondary battery
02/07/2002CA2417896A1 Hydrogen permeable membrane for use in fuel cells, and partial reformate fuel cell system having reforming catalysts in the anode fuel cell compartment
02/07/2002CA2353765A1 High voltage electrochemical cell capable of operating at extremely low temperatures
02/07/2002CA2351976A1 Electrochemical lithium ion secondary cell having multiplate electrodes with differing discharge rate regions
02/06/2002EP1178555A2 Lithium-sulfur batteries
02/06/2002EP1178554A2 Liquid fuel cell
02/06/2002EP1178550A1 Activable battery for an artillery initiator
02/06/2002EP1178549A2 Carbon substrate, anode for lithium ion rechargeable battery and lithium ion rechargeable battery
02/06/2002EP1177591A1 Stacked electrochemical cell and method for preparing the same
02/06/2002EP1177590A1 Electrodes
02/06/2002EP1177589A1 Thin lithium film battery
02/06/2002EP1177588A1 Alkaline cell with improved cathode
02/06/2002EP1038329B1 Lithium secondary battery
02/06/2002EP0964465B1 Method of manufacturing battery electrode substrate and battery electrode substrate
02/06/2002CN1334971A Electrochemical cells with high volumetric density of electroactive sulfur-contg. materials in cathode active layers
02/06/2002CN1334614A Non-aqueous electrolyte secondary cell
02/06/2002CN1334613A Element for non-aqueous solution cell preparing method and use thereof
02/06/2002CN1334612A Method for preparing anode active material for alkaline storage battery
02/06/2002CN1334611A Method using conductive collector in self-supporting electrode, electrode, conductive collector and cell assembly
02/06/2002CN1334610A Separator and electrode, especially cathode or anode binding method and cell
02/06/2002CN1078909C Hydrogen absorbing alloys and processes for producing hydrogen absorbing alloy
02/05/2002US6344428 Method of forming catalyst layer for fuel cell
02/05/2002US6344366 Fabrication of highly textured lithium cobalt oxide films by rapid thermal annealing
02/05/2002US6344296 Graphite particles and lithium secondary battery using the same as negative electrode
02/05/2002US6344295 Mercury- and lead-free zinc-bismuth-(optionally indium) alloys as anodes
02/05/2002US6344294 Dissolving compounds of lithium, nickel and optionally another metal(m) in a buffer solution containing lithium ions; adding oxalic acid to form a precipitate of oxalates; calcining the precipitate to produce lini(1-x)mxo2
02/05/2002US6344293 Lithium anode; electroactive sulfur-containing material as cathode; a nonaqueous electrolyte composed of lithium salt, non-aqueous solvent, and a cycle life enhancing amount of water greater than 3000 ppm by weight of the electrolyte.
02/05/2002US6344291 Electrolyte comprising proton-conductive passage and backbone, carbon particle, and catalyst material mainly disposed in said proton conductive passage
02/05/2002US6344290 Fuel cell stack with solid electrolytes and their arrangement
02/05/2002US6344271 Materials and products using nanostructured non-stoichiometric substances
02/05/2002US6344235 Method of producing an electrode for non-aqueous electrolytic cells
02/05/2002CA2233208C Carbon electrode materials for electrochemical cells and method of making same
02/05/2002CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
01/2002
01/31/2002WO2002009221A1 Additives to the gas supply of fuel cells with circulating electrolytes and means to regenerate used stacks
01/31/2002WO2002009220A2 Conductive composite material and fuel cell electrode using same
01/31/2002WO2002009219A1 Conductive composite material and electrode for fuel cell using said material formed by thermo-compression
01/31/2002WO2002009215A2 Lithium ion secondary battery and manufacturing method of the same
01/31/2002WO2002009214A1 Electrodes for alkaline fuel cells with circulating electrolyte
01/31/2002WO2002009213A1 Electrochemical battery cell
01/31/2002WO2002009212A1 Microcell electrochemical devices and assemblies, and method of making and using the same
01/31/2002WO2002008151A2 Carbon foams and methods of making the same
01/31/2002WO2002008121A2 A method for shaping a nanotube and a nanotube shaped thereby
01/31/2002WO2001040529A3 Zinc-based powders and method of manufacture
01/31/2002US20020012850 Silane compounds as additive in electrolytes for electrochemical cells
01/31/2002US20020012849 Polymer solid electrolyte
01/31/2002US20020012847 Method for manufacturing positive electrode for alkaline storage battery
01/31/2002US20020012846 Multilayer polymer structure as separator
01/31/2002US20020012845 Negative active material for rechargeable lithium battery and method of preparing the same
01/31/2002US20020012844 Control of cell swelling by the proper choice of carbon monofluoride (CFx) cathode materials in high rate defibrillator cells
01/31/2002US20020012843 Positive electrode material and battery for nonaquous electrolyte secondary battery
01/31/2002US20020012842 Nonaqueous electrolytes
01/31/2002US20020012841 Stability; charging, discharging cycles
01/31/2002US20020012840 Metal hydride negative electrode and method for producing same
01/31/2002US20020012837 Annular pack
01/31/2002US20020012830 Rechargeable lithium battery
01/31/2002US20020012828 Fuel cell and gold-containing catalyst for use therein
01/31/2002US20020012825 Fuel cell with patterned electrolyte/electrode interface
01/31/2002US20020012824 Electrochemical conversion system
01/31/2002US20020012821 Gradient interface magnetic composites and methods therefor
01/31/2002US20020012625 Nonaqueous secondary battery, constituent elements of battery, and materials thereof
01/31/2002DE10031102A1 Verfahren zur Herstellung einer Elektrode mit temperaturbeständiger Leitfähigkeit A process for preparing an electrode having temperature-resistant conductivity
01/31/2002CA2416855A1 Electrochemical element and process for its production
01/31/2002CA2354222A1 Carbon substrate, anode for lithium ion rechargeable battery and lithium ion rechargeable battery
01/30/2002EP1176660A2 Non-Aqueous electrolyte secondary battery
01/30/2002EP1176659A2 Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
01/30/2002EP1176658A2 Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
01/30/2002EP1176657A1 Device for inserting battery or accumulator plates in sleeves of separator material
01/30/2002EP1176655A1 Membrane-electrode assembly, and production process
01/30/2002EP1176654A2 Fuel cell
01/30/2002EP1176653A2 Membrane electrode unit for polymer electrolyte fuel cells and method of producing the same
01/30/2002EP1176652A2 Ink for manufacturing membrane electrode units for PEM fuel cells
01/30/2002EP1176649A1 An alkaline secondary battery with an improved positive nickel electrode and procedure for its activation
01/30/2002EP1176219A1 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method
01/30/2002EP1175948A2 Noble metal nanoparticles, a process for preparing these and their use
01/30/2002EP1175938A1 Photocatalytic film of iron oxide, electrode with such a photocatalytic film, method of producing such films, photoelectrochemical cell with the electrode and photoelectrochemical system with the cell, for the cleavage of water into hydrogen and oxygen
01/30/2002EP1175853A1 Integrated laundry center
01/30/2002EP1175706A2 Membrane electrode unit for a self-humidifying fuel cell, method for producing said membrane electrode unit and fuel cell battery
01/30/2002EP1175704A1 A method for making positive grids and lead-acid cells and batteries using such grids
01/30/2002EP1016151B1 Vinylidene fluoride polymer-based binder solution and electrode-forming composition