Patents for H01M 4 - Electrodes (97,472)
02/2000
02/24/2000DE19838123A1 Electrode plate support, especially for nickel-metal hydride, nickel-cadmium, nickel-zinc or lithium battery, has a surface structured tab welded to woven wire material so that the wires are less compressed at the tab edge
02/24/2000DE19838122A1 Separation wall for cells for electrochemical storing of energy comprises surfaces of the separation wall which are structured so that they respectively contact the positive and negative electrodes over large areas
02/24/2000DE19838121A1 Accumulator, especially with nickel-metal hydride, nickel-cadmium, nickel-zinc or lithium batteries, is made by pretreating fibrous electrodes to obtain planar surfaces free from active material on the outwards facing fiber sides
02/24/2000DE19836836A1 Electrochemical half-cell, for an electrolytic high temperature fuel cell, employs a gaseous carbon compound primary fuel, a molten metal secondary fuel and a molten carbonate electrolyte
02/24/2000DE19532073C2 Verfahren zur Herstellung von modifiziertem Braunstein für Batterie-Elektroden Process for the preparation of modified manganese dioxide for battery electrodes
02/24/2000CA2340207A1 Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
02/24/2000CA2340111A1 Electrically conductive layer material
02/24/2000CA2339213A1 Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy
02/24/2000CA2339211A1 Composite positive electrode material and method for making same
02/24/2000CA2337515A1 Method for producing lithium manganese oxide intercalation compounds and compounds produced thereby
02/23/2000EP0981176A1 Solid electrolytic battery
02/23/2000EP0980339A1 Ets-14 crystalline titanium silicate molecular sieves, manufacture and use thereof
02/23/2000EP0904607A4 Cathode materials for secondary (rechargeable) lithium batteries
02/23/2000CN2365765Y Button type metal air cell
02/23/2000CN1245591A Lithium ion secondary battery
02/23/2000CN1245540A Method for preparation of metal intercalated fullerene-like metal chalcogenides
02/23/2000CN1049766C Electrode plate of accumulator
02/22/2000US6028327 Light-emitting device using an organic thin-film electroluminescent light-emitting element
02/22/2000US6027836 Comprising positive electrode, negative electrode, first nonaqueous electrolyte, lithium ion conductive porous polymer wherein lithium ion conductive porous polymer is lithium ion conductive polymer electrolyte; high rate charge/discharge
02/22/2000US6027835 Cell electrode sheet with displaced electrode depolarizing mixes
02/22/2000US6027834 Positive electrode paste containing major component of nickel oxide as active material and compound of erbium and at least one member selected from compound of yttrium and a compound of ytterbium; high energy density, capacitance
02/22/2000US6027833 Nonaqueous electrolyte secondary cell
02/22/2000US6027832 Comprising power generating element and lead ion solubility adjusting agent added to power generating element, said lead ion solubility adjusting agent comprising hydrazinium sulfate and a saccharide or a chelating agent
02/22/2000US6027822 Core material coated with a solid-phase extruded, corrosion-resistant metal, wherein the metal has a longitudinally oriented grain structure and a uniform grain size; rechargeable batteries
02/22/2000US6026722 Machine for cutting electric battery plates from metal strip passing between parallel rollers
02/20/2000CA2280601A1 Catalyst layer for polymer electrolyte fuel cells
02/17/2000WO2000008705A1 Solid polymer electrolyte compositions
02/17/2000WO2000008703A1 Alternative electrode supports and gas distributors for molten carbonate fuel cell applications
02/17/2000WO2000008702A1 Method for the production of an mcfc electrochemical cell
02/17/2000WO2000008699A1 Ultraminiaturized reserve battery cell
02/17/2000WO2000008696A2 Solid polymer electrolyte compositions
02/17/2000WO2000008068A1 Compositions suitable for electrochemical cells
02/17/2000WO2000007932A2 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
02/17/2000WO2000007931A2 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
02/17/2000DE19836651A1 Electrode for electrochemical capacitors has a carbon glass layer applied to a metal sheet support
02/17/2000DE19836267A1 Electrically conducting, flexible layer material for shielding electromagnetic radiation contains preformed conducting porous layer material containing non-metal particles as conducting component
02/17/2000CA2336995A1 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
02/16/2000EP0980108A1 Nonaqueous organic electrolytes for low temperature discharge of rechargeable electrochemical cells
02/16/2000EP0980105A1 Magnetically compatible electrochemical cell
02/16/2000EP0979535A1 Method of preparing electrochemical cells
02/16/2000EP0979533A1 Zinc shapes for anodes of electrochemical cells
02/16/2000EP0979532A1 Hydrogen storage materials
02/16/2000EP0885464A4 Electrical connection for a polymeric laminate battery structure
02/16/2000CN1244954A Organic electrolytic battery
02/16/2000CN1244952A Lithium ion secondary battery and manufacture thereof
02/16/2000CN1244735A Nanometer crystal zirconium-base Laves phase hydrogen-storing electrode material
02/16/2000CN1049529C Cathode material for secondary lithium cell and producing method
02/15/2000US6025095 Active material with conductive sheets for electrodes
02/15/2000US6025094 Protective coatings for negative electrodes
02/15/2000US6025093 Electrolytic cells with anodes or cathodes
02/15/2000US6025091 Cell gasket made of polybutylene terephthalate
02/15/2000US6025089 Battery comprising ink
02/15/2000US6024934 Method for producing positive active material of lithium secondary battery
02/15/2000US6024773 Applying polyvinylidene fluoride solution to sides of aseparator, laminating by contacting the anode and cathoderesin layer on sides of separator, drying, impregnating with electrolyte; reduced thickness, lightweight, any shape
02/15/2000CA2180300C Negative electrode material for use in lithium secondary batteries, its manufacture, and lithium secondary batteries incorporating this material
02/10/2000WO2000007276A2 Power source for a hearing aid
02/10/2000WO2000007255A1 Organic electrolytic cell
02/10/2000WO2000007253A1 Method for treating metallic aluminium and copper current collector for secondary cell
02/10/2000WO2000006496A1 Process for producing spinel type lithium manganate
02/10/2000DE19835615A1 Für elektrochemische Zellen geeignete Zusammensetzungen Compositions suitable for electrochemical cells
02/10/2000CA2338950A1 Power source for a hearing aid
02/09/2000EP0978922A2 Method for charging lead-acid battery and charging apparatus using the same
02/09/2000EP0978890A1 Electrodes and electrochemical cells made with such electrodes
02/09/2000EP0978889A1 Conductive additive and discharge promotor mixture for reducing cell swelling in alkali metal electrochemical cells
02/09/2000EP0978150A1 Positive electrode material based on titanium oxysulphide for electrochemical generator and method for making same
02/09/2000EP0972109A4 Metal fiber/metal powder sheet and process for making same
02/09/2000EP0784351A4 Method of manufacturing electrodes for chemical current sources
02/09/2000CN1244296A Lithium ion secondary battery and manufacture thereof
02/09/2000CN1244295A Alkaline storage battery and method for charging battery
02/09/2000CN1244047A Carbon material as negative electrode and its preparing process and usage
02/09/2000CN1244046A Graphite powder as negative electrode of lithium secondary batteries
02/09/2000CN1244045A Process for preparing positive electrode material LiCrxMnx-xO4 of secondary lithium battery by sol-gel method
02/09/2000CN1244044A Process for preparing positive electrode material LiCrxMn2-xO4 of secondary lithium battery by solid state method
02/09/2000CN1244043A Hydrogen-absorbing alloy for battery
02/08/2000US6022643 Boron compounds as anion binding agents for nonaqueous battery electrolytes
02/08/2000US6022642 Multilayer stack
02/08/2000US6022641 Non-aqueous electrolyte secondary cell
02/08/2000US6022640 Cells connected in series
02/08/2000US6022639 Zinc anode for an electochemical cell
02/08/2000US6022634 Membrane electrochemical cell provided with gas diffusion electrodes in contact with porour, flat, metal current conductors having highly distributed contact area
02/08/2000US6022518 Surface graphitized carbon material and process for producing the same
02/08/2000CA2189100C Porous nickel electrode substrate
02/08/2000CA2181272C Alkaline battery
02/03/2000WO2000005777A1 Reclamation of material from coated substrates
02/03/2000WO2000005774A1 Block copolymer electrolyte
02/03/2000WO2000005016A1 Die-forming magazine cassette, method for manufacturing battery lead grids using said magazine cassettes, and equipment accomplishing said method
02/03/2000DE3844940C2 Verbundmaterial aus Aluminium und einem elektrisch leitenden Polymer und Verfahren zur Herstellung des Verbundkörpers The composite material of aluminum and an electrically conductive polymer and methods of making the composite body
02/03/2000DE19834091A1 Lithium-Ionen-Zellen für Hochlastanwendungen Lithium ion cells for high-load applications
02/03/2000DE19833100A1 Hydrogen absorbing alloy for an alkaline storage battery cathode
02/03/2000CA2338501A1 Die-forming magazine cassette, method for manufacturing battery lead grids using said magazine cassettes, and equipment accomplishing said method
02/02/2000EP0977296A1 Solid electrolytic moldings, electrode moldings, and electrochemical elements
02/02/2000EP0977292A2 Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery
02/02/2000EP0977291A1 Positive electrode of a lithium ion cell for use at high load
02/02/2000EP0976168A1 High power nickel-metal hydride batteries and high power electrodes for use therein
02/02/2000CN1243339A Improved structure for battery plate group and joint of battery tank
02/02/2000CN1048954C Porous carbonaceous material, process for producing same and its use
02/01/2000US6020089 Constructed from a porous metal body having at least one low-porosity part selectively arranged therein.
02/01/2000US6020088 Gamma niooh nickel electrodes
02/01/2000US6019955 Active nickel hydroxide material having controlled water content
02/01/2000US6019878 Anode for oxygen evolution in electrolytes containing fluorides or fluoride-complex anions