Patents for H01M 4 - Electrodes (97,472)
07/2002
07/16/2002US6419712 Battery; applying isostatic pressure
07/16/2002CA2196493C Additives for improving cycle life of non-aqueous rechargeable lithium batteries
07/11/2002WO2002054526A1 Lithium secondary cell
07/11/2002WO2002054524A1 Nonaqueous electrolytic secondary battery
07/11/2002WO2002054523A2 Battery for storing electric energy
07/11/2002WO2002054514A1 Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device
07/11/2002WO2002054513A2 Method for making an alloy coated battery grid
07/11/2002WO2002054512A1 Positive electrode active material and nonaqueous electrolyte secondary cell
07/11/2002WO2002054511A1 Positive electrode active material for nonaqueous electrolyte secondary cell and cell using the same
07/11/2002WO2002054510A1 Apparatus for drying electrode, system for manufacturing electrode using the apparatus, and method of drying electrode
07/11/2002WO2002054508A2 Vanadium oxide electrode materials and method for their production
07/11/2002WO2002053315A2 Production of a liquid dispersion of submicron sized metal particles
07/11/2002WO2001084652A3 Cathode of primary alkaline battery comprising a blend of expanded graphite and non-expanded graphite particles
07/11/2002US20020090554 Forming strip of interconnected battery grids from lead alloy grid material, applying lead alloy coating to strip, applying battery paste to strip, cutting; increased cycle life
07/11/2002US20020090553 Method for manufacturing lithium-manganese oxide for use in lithium secondary battery
07/11/2002US20020090552 Non-aqueous electrolyte battery
07/11/2002US20020090551 Double current collector cathode design for alkali metal electrochemical cells having short circuit safety characteristics
07/11/2002US20020090550 Positive electrode active material for secondary battery and secondary battery
07/11/2002US20020090548 First cathode active material of low energy density but high rate capability, such as silver vanadium oxide mixed with second cathode active material having high energy density but low rate capability, such as fluorocarbon; medical implants
07/11/2002US20020090545 Non-aqueous electrolyte secondary batteries
07/11/2002US20020090543 Solid polymer electrolyte fuel cell and method for producing electrode thereof
07/11/2002US20020090331 Heating mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate under oxidizing conditions to remove amorphous carbon and recovering a product comprising purified of single-wall carbon nanotubes
07/11/2002US20020090330 Heating mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate under oxidizing conditions to remove amorphous carbon and recovering a product comprising purified of single-wall carbon nanotubes
07/11/2002US20020088964 Exhibit superconductivity at elevated temperatures and/or which are useful in electrode, electrolyte, cell and sensor or as electrochemical catalysts
07/11/2002US20020088598 Method and device for the production of reticular structures
07/11/2002US20020088515 Having special grain boundaries in part of microstructure which have been provided by cold or hot rolling or cold or hot extrusion or deforming the lead or lead alloy and annealing
07/11/2002US20020088306 Making a liquid dispersion of submicron metal particles by bubbling a metal-carbonyl gas mixture through a liquid bath, decomposing into metal particles, forming a dispersion; low cost, nonagglomerating, fine particles
07/10/2002EP1221734A2 Flexible battery structure
07/10/2002EP1221732A2 Electrodes containing a heat-treated polyamic acid-pvdf binder mixture
07/10/2002EP1221731A2 Method for assembling battery element group and battery manufactured with the same method
07/10/2002EP1221730A1 Lithium secondary battery
07/10/2002CN2499983Y Solidifying and drying device for accumulator polar plate
07/10/2002CN1358337A New electrolytes and lithium ion battery using the same
07/10/2002CN1358336A Mixture consisting of metal particles and/or alloy particles and of liquid electrolytic medium and method for producing the same
07/10/2002CN1357937A Sealed battery
07/10/2002CN1357935A Laminated battery structure
07/10/2002CN1357934A MnO2 electrode and primary alkali ZnMn battery with MnO2 electrode
07/10/2002CN1357933A Prepn of LiCoC2 as nanometer positive electrode material for lithium ion cell
07/10/2002CN1357932A Active positive electrode material for rechargeable Li battery and its prepn
07/10/2002CN1357899A Application of carbon nanotube as electrode material of super capacitor
07/10/2002CN1357491A Wet chemical process of preparing LiCoO2
07/10/2002CN1087510C Alkaline accumulator
07/10/2002CN1087509C Alkaline metal oxide/metal hydride battery
07/10/2002CN1087508C Method of making nickel electrode for alkaline battery
07/10/2002CN1087507C Anode zinc-can for cell, its manufacture, and manganese dry cell using it
07/09/2002US6416905 Mixtures suitable as solid electrolytes or separators for electrochemical cells
07/09/2002US6416904 Improved design; staggered leading/trailing edges of segments reduces tearing of web, reduces vibration and wear; useful in calendering nonaqueous rechargeable lithium ion battery electrodes
07/09/2002US6416903 Two-material anode comprised of nickel, cobalt, zinc, magnesium, and calcium hydroxide; for use in rechargeable batteries; improved storage capacity, high temperature performance, and cycle life
07/09/2002US6416902 Non-aqueous lithium ion secondary battery
07/09/2002US6416901 Electrochemical cell having an interface modifying component and associated fabrication process
07/09/2002US6416898 Comprised of silicon, phosphorus, titanium, and germanium oxides; reduced size; improved performance; reduced degradation of electrolyte membrane
07/09/2002US6416896 Material for electrode comprising a non-woven fabric composed of a fluorine-containing resin fiber
07/09/2002US6416559 Method for manufacturing electrodes for battery
07/09/2002CA2253076C Polymer electrolyte fuel cell
07/09/2002CA2110097C Secondary battery
07/04/2002WO2002052670A1 Lithium ion polymer secondary cell
07/04/2002WO2002052665A1 Method for producing electrodes, components, half cells and cells for electrochemical energy converters
07/04/2002WO2002052664A2 Novel compositions for use in batteries, capacitors, fuel cells and for hydrogen production
07/04/2002WO2002052663A2 Method for depositing a catalyst
07/04/2002WO2002052067A1 High discharge capacity electrolytic manganese dioxide and methods of producing the same
07/04/2002WO2002051958A1 Electroactive polyarylamine-type compositions
07/04/2002WO2002047190A8 Polyelectrolyte type fuel cell, and operation method therefor
07/04/2002WO2001073864A3 Thin-film battery having ultra-thin electrolyte and associated method
07/04/2002WO2001037359A3 High differential pressure electrochemical cell
07/04/2002US20020086983 Protein for use in the treatment Alzheimer's, Parkinson's and cancer
07/04/2002US20020086335 Nanoparticle for use as biosensors in the detection of nucleic acids, antigens, enzymes and enzyme substrates
07/04/2002US20020086215 Electrode for lithium secondary battery and lithium secondary battery
07/04/2002US20020086214 Usable as electrode active materials; for use in batteries
07/04/2002US20020086213 Does not have a tendency for dendrite growth; cycle performance
07/04/2002US20020086212 Vanadium oxide electrode materials and methods
07/04/2002US20020086211 Composite material for anode of lithium secondary battery, and lithium secondary battery
07/04/2002US20020086210 Resistance to internal shortcircuiting; capacity density and cycle life performance
07/04/2002US20020086209 Mixing silver-containing compound with a vanadium-containing compound to form a reaction mixture; heating the reaction mixture in a reduced oxygen atmosphere to produce the cathode active material
07/04/2002US20020086208 Cobalt compound for use in alkaline storage battery, method for manufacturing the same, and positive electrode plate of alkaline storage battery employing the same
07/04/2002US20020086207 Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the same
07/04/2002US20020086206 Capable of preventing from reducing capacity and coulombic efficiency which occurs during the initial charge/discharge cycle by forming solid electrolyte interface
07/04/2002US20020086203 Capacity characteristic and cycle characteristics
07/04/2002US20020086189 Colloidal spray method for low cost thin coating deposition
07/04/2002US20020086100 Method of producing electrodes for battery
07/04/2002US20020085968 Several component molecule having multiple derivatives brought together to assemble into the three-dimensional structure.
07/04/2002DE10065074A1 Verfahren zur Abscheidung eines Katalysators A process for the deposition of a catalyst
07/04/2002CA2431897A1 Method for producing electrodes, components, half cells and cells for electrochemical energy converters
07/03/2002EP1220349A1 Graphite particles and lithium secondary battery using the same as negative electrode
07/03/2002EP1220343A2 Non-aqueous electrolytic solution secondary battery
07/03/2002EP1220342A2 Silver vanadium oxide having low internal resistance and method of manufacture
07/03/2002EP1219567A1 Carbonaceous material for hydrogen storage and method for preparing the same, and cell and fuel cell
07/03/2002EP1219368A2 Electrode alloy powder and method of producing the same
07/03/2002EP1218957A1 Rechargeable nickel-zinc cells
07/03/2002EP1218953A1 Anode for a fuel cell and process for the production thereof
07/03/2002EP1155465B1 Electrode structure
07/03/2002EP0862660B1 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites
07/03/2002CN1356738A Fuel battery containing solid electrolyte layer
07/03/2002CN1356737A Active anode material of non-water electrolyte for secondary battery and secondary battery containing it
07/03/2002CN1356736A Cathode material for Li accumulator and its preparing process
07/03/2002CN1356735A Hydrogen-absorbing alloy and its preparing process, hydrogne-absorbing alloy electrode and its preparing process, and battery
07/03/2002CN1356734A Planar tubular positive plate electrode for valve controlled and sealed lead-acid accumulator
07/03/2002CN1087105C Spinel-type lithium manganese lomplex oxide cathode active material of lithium secondary battery
07/03/2002CN1087104C Hydrogen adsorption alloy negative electrode battery, and alkaline secondary battery
07/02/2002US6414836 Electrochemical capacitors having electrodes with diverse redox potentials
07/02/2002US6413678 Non-aqueous electrolyte and lithium secondary battery using the same