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)
10/2002
10/31/2002US20020160253 Charging, then open-circuiting cell for about eight hours, to produce an aged initially charged cell; charging aged cell to 4.1 volts at 1/2 ma/ cm2, while allowing any generated gas to vent, discharging cell to 2.5 volts
10/31/2002US20020160252 Conductive carbonaceous-fiber sheet and solid polymer electrolyte fuel cell
10/31/2002US20020160251 Battery
10/31/2002US20020160247 Metal air cell system
10/31/2002US20020160237 Electrochemical conversion system
10/31/2002US20020160191 Low maturing temperature porcelain compositions useful for the fabrication of dental restorations.
10/31/2002US20020160190 Nanotechnology for magnetic components
10/31/2002US20020160101 Method for producing electrode for alkali batteries
10/31/2002US20020159943 Heating the mixture under oxidizing conditions sufficient to remove the amorphous carbon, followed by recovering a product consisting of 80% by weight of single-wall carbon nanotubes
10/31/2002US20020159941 Silicon oxide powder and making method
10/31/2002US20020158233 A spinel crystalline structure consisting of a complex of lithium oxide, manganese oxide and an oxide selected from group 2a, 3b, adn 8 of 3rd and 4th periods
10/31/2002US20020158080 Article feeding and discharging device
10/31/2002US20020157963 Process for manufacture and improved manganese dioxide for electrochemical cells
10/31/2002US20020157806 Process for producing vanadium alloy foil
10/31/2002US20020157743 Continuous extruded lead alloy strip for battery electrodes
10/31/2002CA2444688A1 Porous silicon and sol-gel derived electrode structures and assemblies adapted for use with fuel cell systems
10/31/2002CA2444674A1 Methods of making a niobium metal oxide
10/31/2002CA2444417A1 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same
10/31/2002CA2444410A1 Enzymatic fuel cell
10/30/2002EP1253656A1 Fuel cell
10/30/2002EP1253655A1 Fuel cell
10/30/2002EP1253654A1 Alloy for hydrogen storage, secondary battery, hybrid car and electric vehicle
10/30/2002EP1252700A2 Methods of charging lithium-sulfur batteries
10/30/2002EP1252682A1 Method of fabricating an assembly comprising an anode-supported electrolyte and ceramic cell comprising such an assembly
10/30/2002EP1252681A2 Membrane electrode assembly for a fuel cell and a method for producing the same
10/30/2002EP1252672A1 Electrochemical capacitor and methods of fabricating same
10/30/2002EP1252671A1 Lithium-based electrochemically active materials and preparation thereof
10/30/2002EP1252670A1 Amorphous electrode compositions
10/30/2002EP1252669A1 Electrode compositions having improved cycling behavior
10/30/2002EP1252668A2 Zinc/air cell
10/30/2002EP1252667A1 Grain boundary materials as electrodes for lithium ion cells
10/30/2002EP1252665A2 Air recovery battery
10/30/2002EP1252664A2 Method and apparatus for producing lithium based cathodes
10/30/2002EP1252093A1 Preparation of lithium-containing materials
10/30/2002EP0777915A4 Reduced voltage delay additive for nonaqueous electrolyte in alkali metal electrochemical cell
10/30/2002CN1377096A Preparation method for sintered cadmium negative electrode
10/30/2002CN1093693C Serial LaprCe-Ni hydrogen-storing alloy electrode material
10/30/2002CN1093692C Hydrogen-storage alloy electrode material of low Co lanthanum-praseodymium-cerium nickel series
10/30/2002CN1093691C Hydrogen-absorption alloy gold powder for electrode
10/29/2002US6472103 Zinc-based electrode particle form
10/29/2002US6472102 An electrochemically active material consisting of a cacu5 structure single-phase hydridable alloy with the formula mn nia mnb alc cod cre (alloys of mischmetal containing atleast 50% lanthanum, nickel manganese aluminum cobalt and chromium)
10/29/2002US6472101 Nickel-hydrogen storage battery
10/29/2002US6472100 Cathode contains oxyhydroxide of nickel and aluminum, may further contain oxyhydroxide of cobalt; improvement in cycle life; electrolyte containing heterocyclic compound containing nitrogen having lone pair; pyridine, pyrazine, pyridazine,
10/29/2002US6472099 Cathode indentations in alkaline cell
10/29/2002US6472093 Metal-air fuel cell battery systems having a metal-fuel card storage cartridge, insertable within a fuel cartridge insertion port, containing a supply of substantially planar discrete metal-fuel cards, and fuel card transport mechanisms therein
10/29/2002US6471890 Method for producing a positive electrode active material for an alkaline storage battery
10/29/2002US6471795 Rapid solidification of raw materials; containing titanium, manganese, vanadium and zirconium
10/29/2002EP1042824A4 Metal-air fuel cell battery systems employing moving anode and cathode structures
10/29/2002EP1029384A4 Metal-air fuel cell battery systems employing metal-fuel tape
10/29/2002EP1029383A4 Metal-air fuel cell battery systems employing metal-fuel cards
10/29/2002CA2407920A1 Fuel battery
10/29/2002CA2186999C Carbonaceous electrode material for secondary battery and process for production thereof
10/24/2002WO2002084777A1 Lithium secondary battery
10/24/2002WO2002084776A1 Lithium polymer secondary cell
10/24/2002WO2002084775A1 Lithium polymer secondary cell
10/24/2002WO2002084774A2 High performance cathodes for solid oxide fuel cells
10/24/2002WO2002084773A2 Fuel cell
10/24/2002WO2002084767A2 Fuel cells and other products containing modified carbon products
10/24/2002WO2002084766A2 Cathode of primary alkaline battery
10/24/2002WO2002084765A1 Lithium secondary battery-use active matter
10/24/2002WO2002084764A1 Lithium ion polymer secondary battery, its electrode and method for synthesizing polymer compound in binder used in adhesion layer thereof
10/24/2002WO2002084761A2 Zinc/air cell
10/24/2002WO2002083557A1 Spherical carbons and method for preparing the same
10/24/2002WO2002083555A2 Binary, ternary and quaternary lithium phosphates, method for the production thereof and use of the same
10/24/2002WO2002057515A3 A continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process
10/24/2002WO2002054513A3 Method for making an alloy coated battery grid
10/24/2002US20020155353 Composition containing silicates
10/24/2002US20020155352 Electrolytic cells; zinc alloy suspended in fluid
10/24/2002US20020155351 Redox systems
10/24/2002US20020155350 Novel glass to metal seal
10/24/2002US20020155349 Battery case with edge seal
10/24/2002US20020155346 Recombinant lead-acid cell and long life battery
10/24/2002US20020155342 High utilization supported catalyst compositions with improved resistance to poisoning and corrosion
10/24/2002US20020155341 Self-managing electrochemical fuel cell and fuel cell anode
10/24/2002US20020155339 Liquid electrolyte fuel cell
10/24/2002US20020155335 Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same
10/24/2002US20020155334 Layered membrane electrode in direct oxidation fuel cell; waterproof, oil repellent
10/24/2002US20020152595 Process for producing supporting frameworks for electrodes of galvanic elements
10/24/2002DE10119841A1 Production of support structures used for electrodes of galvanic elements in lead accumulators comprises stretching a metal strip, flat pressing, and dividing
10/24/2002DE10118651A1 Fuel cell comprises electrodes consisting of electrically conducting regularly arranged needle-like or tubular electrode elements anchored on a gas-permeable supporting substrate and coated with a catalyst
10/24/2002DE10118639A1 Tri-laminate production, for use as basis for rechargeable polymer-lithium battery, comprises separate homogeneous mixing of anode and cathode compositions and polymer gel electrolyte and (co)extrusion
10/24/2002CA2443934A1 Fuel cells and other products containing modified carbon products
10/24/2002CA2443572A1 Active substance for lithium secondary battery
10/24/2002CA2441769A1 High performance cathodes for solid oxide fuel cells
10/23/2002EP1251576A2 Anode active material and nonaqueous electrolyte secondary battery
10/23/2002EP1251575A1 Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same
10/23/2002EP1251574A2 Nickel electrode for alkaline storage battery and alkaline storage battery
10/23/2002EP1250469A1 High storage capacity alloys enabling a hydrogen-based ecosystem
10/23/2002CN1376318A Polymer electrolytic fuel cell and method for producing the same
10/23/2002CN1376317A Cathode tubes
10/23/2002CN1376316A Rolling machine for working electrode structure and electrode structure
10/23/2002CN1375886A Electrode base material for fuel cell
10/23/2002CN1375885A Positive active material for alkaline battery, positive pole and its making method
10/23/2002CN1375884A Film electrode for nickel-hydrogen battery and its prepn
10/23/2002CN1375571A New-type hydrogen-storing RE electrode alloy and its heat treatment process
10/23/2002CN1375570A New-type hydrogen-storing RE electrode alloy for secondary Ni-metal oxide battery
10/23/2002CN1093324C Electrode substrate of electric ell and making technology
10/23/2002CN1093323C Negative electrode material and non-aqueous liquid electrolyte secondary cell employing same
10/23/2002CN1093272C Lens-fitted photographic film package
10/23/2002CA2359638A1 Novel glass to metal seal
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