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
05/06/2003US6558845 Mixed phase metal oxide and method of preparation
05/06/2003US6558844 Comprises protective coating of battery-inactive lithium metal oxide; acid resistance
05/06/2003US6558843 Method for manufacturing lithium-manganese oxide powders for use in lithium secondary battery
05/06/2003US6558842 Positive active material for alkaline battery and electrode using the same
05/06/2003US6558841 Negative electrode for non-aqueous electrolyte rechargeable batteries
05/06/2003US6558840 Electrode for use in a non-aqueous battery
05/06/2003US6558839 Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulators
05/06/2003US6558838 Non-aqueous electrolyte comprising an aluminum compound, cells using the electrolyte and a method for the electrodeposition of aluminum from the electrolyte
05/06/2003US6558836 Structure of thin-film lithium microbatteries
05/06/2003US6558834 Spinel-type LiMn secondary cell
05/06/2003US6558832 Fuel cell module
05/06/2003US6558831 Integrated SOFC
05/06/2003US6558830 Metal-air fuel cell battery systems having mechanism for extending the path length of metal-fuel tape during discharging and recharging modes of operation
05/06/2003US6558829 Appliance with refuelable and rechargeable metal-air fuel cell battery power supply unit integrated therein
05/06/2003US6558828 Zn/air cell performance in extreme humidity by controlling hydrophobic layer porosity
05/06/2003US6558825 Fuel containment and recycling system
05/06/2003US6558594 Powder compression molding method for producing cathode pellets for dry cells
05/06/2003US6557655 Hybrid electric vehicle
05/06/2003CA2307134C Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
05/06/2003CA2269582C Method for manufacturing electrode for battery
05/05/2003CA2411212A1 Highly conductive and stable nonaqueous electrolyte for lithium electrochemical cells
05/02/2003EP1306913A1 Polyelectrolyte fuel cell and production method therefor
05/02/2003EP1306912A1 Negative electrode for nonaqueous-electrolyte secondary battery and battery employing the same
05/02/2003EP1305840A2 Hydrogen recombination catalyst
05/02/2003EP1305838A2 Low-temperature fabrication of thin-film energy-storage devices
05/02/2003EP1305835A2 Trivanadium oxide hydrate compositions
05/02/2003EP1305113A1 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
05/02/2003EP1242311B1 Lithium cobalt oxides and methods of making same
05/02/2003CA2411087A1 Noble metals coated on titanium current collectors for use in nonaqueous li/cfx cells
05/01/2003WO2003036751A1 Non-aqueous electrolyte secondary cell
05/01/2003WO2003036750A1 Method for making a micro-battery
05/01/2003WO2003036748A2 Continuous production of catalyst coated membranes
05/01/2003WO2003036746A2 Improvements in solid oxide fuel cells and related devices
05/01/2003WO2003036744A1 Slurry composition, electrode and secondary cell
05/01/2003WO2003036743A1 Secondary battery
05/01/2003WO2003036742A2 Lithium and vanadium oxide, a preparation method thereof and the use of same as an active electrode material
05/01/2003WO2003036739A2 Improved solid oxide fuel cells and interconnectors
05/01/2003WO2003036655A1 Polymer electrolyte solution for manufacturing electrode for fuel cell
05/01/2003WO2003036284A2 Gas diffusion electrode support structure
05/01/2003WO2003035956A1 Carbon fiber nonwoven band-shaped article and its manufacture method
05/01/2003WO2002073720A3 Binder composition
05/01/2003US20030082456 Mercury-free alkaline button cell
05/01/2003US20030082455 Cutting slits in zig-zag pattern
05/01/2003US20030082454 Olivine electrode
05/01/2003US20030082453 Secondary battery positive electrode and secondary battery using the same
05/01/2003US20030082452 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
05/01/2003US20030082451 Active material having extended cycle life
05/01/2003US20030082450 Mixed oxide containing silver oxide, bismuth oxide
05/01/2003US20030082449 Silver vanadium oxide cathode material for high discharge rate lithium cells
05/01/2003US20030082448 Active material for battery and method of preparing the same
05/01/2003US20030082447 Diazine n,n'-dioxide
05/01/2003US20030082446 Reticulated and controlled porosity battery structures
05/01/2003US20030082444 Molehole embedded 3-D crossbar architecture used in electrochemical molecular memory device
05/01/2003US20030082443 Electrochemical cell with reinforced separator
05/01/2003US20030082442 Positive active material for rechargeable lithium-sulfur batteries and method of preparing same
05/01/2003US20030082437 Power generating method and cell
05/01/2003US20030082436 Electrode having microstructure of extended triple phase boundary by porous ion conductive ceria film coating and method to manufacture the said electrode
05/01/2003US20030082435 Fuel cell using variable porosity gas diffusion material
05/01/2003US20030082434 Solid oxide fuel cells and interconnectors
05/01/2003US20030082431 Fuel cell and membrane
05/01/2003US20030082429 Electrode for polymer electrolyte fuel cell, separator therefor, and polymer electrolyte fuel cell and generating system using them
05/01/2003US20030082425 PEM fuel cell
05/01/2003US20030082415 Hydrogen generating cell with cathode
05/01/2003US20030082374 Hydrophilic treatment of a carbon fiber construction
05/01/2003US20030079566 For use as a catalyst in fuel cells or in chemical reactions
05/01/2003US20030079337 Battery cathode
05/01/2003CA2462566A1 Continuous production of catalyst coated membranes
04/2003
04/30/2003DE19523382C2 Kohlenstoffaerogele und Verfahren zu deren Herstellung Carbon aerogels and processes for their preparation
04/30/2003CN1415125A Lithium batteries
04/30/2003CN1415124A Layered arrangements of lithium cells
04/30/2003CN1415123A Lithium anodes for electrochemical cells
04/30/2003CN1415122A Lithium anodes for electrochemical cells
04/30/2003CN1415121A Electrode for lithium cell and rechargeable lithium cell
04/30/2003CN1414924A Method and apparatus for producing lithium based cathodes
04/30/2003CN1414652A Method of preparing membrane electrode using recasted perfluro sulfonic acid proton exchange film
04/30/2003CN1414651A Manufacturing method of lead acid battery electrode plate grid and its equipment
04/30/2003CN1414650A Plus plate active material for chargable lithium cell and its preparation method
04/30/2003CN1414649A Nickel-hydrogen storage battery
04/30/2003CN1414648A Plus plate active material of chargable lithium-sulphur battery and its preparation method
04/30/2003CN1414647A Anode of storage battery
04/30/2003CN1107355C Electrochemical process for oxidizing gas capable of reacting with oxygen
04/30/2003CN1107354C Electrode material for electrochemical lithium intercalation
04/30/2003CN1107353C Manufacture method of positive plate for nickel-hydrogen cell
04/30/2003CN1107090C Binder for cell and composition for electrodes and cell prepared therefrom
04/30/2003CA2410139A1 Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier
04/30/2003CA2370993A1 Electrode for polymer electrolyte fuel cell, separator therefor, and polymer electrolyte fuel cell and generating system using them
04/29/2003US6555272 Lithium secondary battery and active material for negative electrode in lithium secondary battery
04/29/2003US6555271 Laminating a continuous sheet of exfoliated graphite with thickness of </= 350 microns to a metallic substrate
04/29/2003US6555270 Fabrication of highly textured lithium cobalt oxide films by rapid thermal annealing
04/29/2003US6555269 Lithium cobaltate core and metal selected from aluminum, magnesium, tin, calcium, titanium, manganese, and mixtures thereof, metal having a concentration gradient from surface of the core to center of core
04/29/2003US6555268 Negative electrode for secondary cell, negative plate for secondary cell, and secondary cell comprising the same
04/29/2003US6555266 Alkaline cell with improved casing
04/29/2003US6555261 Microstructured flow fields
04/29/2003US6555026 Particles of spinel lithium manganese oxide enriched with lithium by a decomposition product of lithium carbonate forming a part of each said particle and characterized by a reduced surface area and increased capacity
04/29/2003US6554609 Nanotechnology for electrical devices
04/29/2003CA2409454A1 Pem fuel cell
04/29/2003CA2156800C Polymerizable aromatic additives for overcharge protection in non-aqueous rechargeable lithium batteries
04/24/2003WO2003034531A1 Electrolyte for alkaline rechargeable batteries
04/24/2003WO2003034529A1 Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability
04/24/2003WO2003034521A1 Water activated battery cell, primary battery and its use
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