Patents for H01M 4 - Electrodes (97,472)
07/1999
07/21/1999EP0930663A1 Non-sintered nickel electrode
07/21/1999CN1223305A Multi-element metal pore-formed material and preparation process thereof
07/20/1999US5925482 Arranged so that faces with the active material of positive and negative electrodes face each other across the separator, and faces of the positive and negative collector foils face each other across the insulating film; prevents short circuit
07/20/1999US5925481 Cathode, thermally activated electrolyte, and anode/heat source for activating the electrolyte; anode/heat source is, for example lithium and a pfa resin that undergoes an exothermic reaction with no gaseous by-products
07/20/1999US5925470 Solid phase extrusion of uniform layer of corrosion resistant metal onto core material; uniform grain size; batteries
07/15/1999WO1999035704A1 Storage-stable zinc anode-based electrochemical cell
07/15/1999WO1999035701A1 Zinc based electrochemical cell
07/15/1999WO1999035688A1 Gettering device for ion capture
07/15/1999WO1999034673A1 Alkaline cell having a cathode incorporating expanded graphite
07/15/1999CA2317537A1 Gettering device for ion capture
07/15/1999CA2316926A1 Alkaline cell having a cathode incorporating expanded graphite
07/14/1999EP0929111A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor
07/14/1999CN1222772A Solid high polymer electrolytic-catalytic composite electrode, electrode for fuel cell and manufacture thereof
07/14/1999CN1044175C Method for making magnesium base hydrogen-storing alloy electrode material
07/14/1999CN1044174C Hydrogen-storing alloy electrode material
07/14/1999CN1044173C Hydrogen-storing alloy electrode material
07/13/1999US5922493 Polymeric electrode and electrolyte article of manufacture
07/13/1999US5922491 Rapid charging and rapid discharging comprises a positive electrode, a negative electrode and an electrolyte which separates the electrodes, contains fine porous particles contributing to charge-discharge reaction
07/13/1999US5922489 Battery holder
07/13/1999US5922488 Depositing pertungstic acid, tungsten trioxide, tungsten dioxide, sodium tungstate, tungstic acid or mixure onto a carbon support having platinum particles; reducing tungsten oxide source
07/13/1999US5922487 Anode electrocatalyst for fuel cell and process of preparing same
07/13/1999US5922146 Proper hydrogenation properties in a solid-gas reaction and proper electrochemical reaction within the electrolyte for an anode
07/13/1999CA2167873C Method for manufacturing solid polymer electrolyte fuel cell
07/13/1999CA2068290C Electrical connecting on lithium anodes
07/08/1999WO1999034472A1 Asymmetric organic alkyl methyl carbonates for non-aqueous power sources
07/08/1999WO1999034470A1 Process for manufacture of lithium ion secondary battery
07/08/1999WO1999034469A1 Lithium ion secondary battery
07/08/1999WO1999034468A1 Additives for improving the reversibility of a carbon electrode of a lithium ion secondary electrochemical generator
07/08/1999WO1999034467A2 Fuel cell system for low pressure operation
07/08/1999WO1999034463A1 Electrode material mixture for nonaqueous battery and nonaqueous battery
07/08/1999WO1999034462A1 Battery cathode
07/08/1999WO1999034461A1 Electrochemical cell balance
07/08/1999WO1999034460A1 Porous alkaline zinc/manganese oxide battery
07/08/1999WO1999034459A1 Battery separator
07/08/1999WO1999034381A1 Asymmetric organic alkyl ethyl carbonates for non-aqueous power sources
07/08/1999WO1999034025A1 Hydrogen absorbing alloys, processes for producing hydrogen absorbing alloys, hydrogen absorbing alloy electrode, process for producing hydrogen absorbing alloy electrode, and battery
07/08/1999WO1999023709A3 Metal hydride cells for high rate/low temperature performance
07/08/1999CA2316922A1 Electrochemical cell balance
07/08/1999CA2314079A1 Porous alkaline zinc/manganese oxide battery
07/08/1999CA2313790A1 Battery cathode
07/08/1999CA2313645A1 Battery separator
07/07/1999EP0928036A1 Carbon-cloth-based electrocatalytic gas diffusion electrodes of electrochemical cells and method of manufacture
07/07/1999EP0865516B1 Electrolyte cell
07/07/1999EP0730675B1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
07/07/1999CN2328101Y Punched steel tape for electrode plates of batteries
07/07/1999CN1221994A Ni-hydrogen accumulator for emergency power source
07/07/1999CN1221993A Ni-metal hydride accumulator and its mfg. method
07/07/1999CN1221991A High specific energy lead-acid battery for electric vehicle
07/07/1999CN1221990A Fully sealed maintenance-free lead-acid battery for motorcycle
07/07/1999CN1221989A Activation method for fast solidifying cathode hydrogen storage alloy
07/07/1999CN1221812A Element for use in electrochemical reactor or reactor cell
07/07/1999CN1221811A Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
07/07/1999CN1044008C Porous metal body, process for producing same and battery plate formed therefrom
07/06/1999US5919589 Rechargeable battery
07/06/1999US5919588 Cathode additive for alkaline primary cells
07/06/1999US5919587 Chalcogenide compound encapsulating a sulfide
07/06/1999US5918725 Machine for positioning and leveling plates for electric accumulators
07/06/1999CA2177361C Electrolyte activatable lithium-ion rechargeable battery cell and method of making same
07/06/1999CA2157484C Chemically and compositionally modified solid solution disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells
07/01/1999WO1999033134A1 Air electrode composition for solid oxide fuel cell
07/01/1999WO1999033132A1 Electrochemical cells with carbon nanofibers and electroactive sulfur compounds
07/01/1999WO1999033131A1 Cathodes comprising electroactive sulfur materials and secondary batteries using same
07/01/1999WO1999033130A1 Electroactive, energy-storing, highly crosslinked, polysulfide-containing, organic polymers for use in electrochemical cells
07/01/1999WO1999033129A1 Ion battery using high aspect ratio electrodes
07/01/1999WO1999033128A1 Lithium manganate, method of producing the same, and lithium cell produced by the method
07/01/1999WO1999033127A1 Electrochemical cells composite cathodes comprising cationic polymers and electroactive polysulfide compounds
07/01/1999WO1999033126A1 Metal-hydride hydrogen storage rechargeable batteries
07/01/1999WO1999033125A1 Separators for electrochemical cells
07/01/1999DE19757320A1 Fuel cell electrode has a non-electroplated catalytically active material layer
07/01/1999DE19757077A1 Manufacture of porous sheets from slurry for use in fuel cells
07/01/1999CA2315102A1 Air electrode composition for solid oxide fuel cell
06/1999
06/30/1999EP0926758A1 Nickel-metal hydride storage battery for back-up power source
06/30/1999EP0926753A2 Method for manufacturing functional coatings for fuel cells
06/30/1999EP0926752A1 Battery cell electrode core plate, fabrication method therefor, and battery cell made therewith
06/30/1999EP0926751A2 Method of making clad materials using lead alloys and composite strips made by such method
06/30/1999EP0926750A1 Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same
06/30/1999EP0926749A2 Coating apparatus and coating method
06/30/1999EP0925861A2 Nickel ultrafine powder
06/30/1999EP0925860A2 Nickel ultrafine powder
06/30/1999EP0925612A1 GALLIUM DOPED LITHIUM MANGANESE OXIDE SPINELS (LiGa x?Mn 2-x?O 4?) AS ACTIVE CATHODE MATERIAL FOR LITHIUM OR LITHIUM-ION RECHARGEABLE BATTERIES WITH IMPROVED CYCLING PERFORMANCE
06/30/1999EP0783459B1 Ternary lithium mixed oxides, process for their preparation and their use
06/30/1999CN2327075Y Apparatus for making negative electrod of nickel-hydrogen cell
06/30/1999CN2327074Y Apparatus for preparing negative-electrode hydrogen-storage alloy powder for nickel-hydrogen cell
06/30/1999CN1221516A Coiled electrode assemblies and method of producing same
06/30/1999CN1221461A Electrochemical half-cell with pressure compensation
06/30/1999CN1221227A Method for manufacturing metal hybride electrode of nickel-hydrogen battery
06/30/1999CN1221226A Non-sintered positive electrode and alkaline storage battery using the same
06/30/1999CN1221225A Method for preparing lithium ion battery active material superfines with spray drying method
06/29/1999US5917693 Improved moldability, polyaniline,
06/29/1999US5916710 Solid state, room temperature, environmentally sound and economical
06/29/1999US5916709 Bipolar lead-acid battery
06/29/1999US5916707 Nonaqueous-electrolyte secondary battery and battery case for limiting expansion thereof due to internal pressure
06/29/1999US5916705 Fuel cell cathode testing device and method for using the same
06/29/1999US5916702 CO tolerant platinum-zinc fuel cell electrode
06/29/1999US5916700 Perovskite like crystal structure where the manganese site contains substantially no dopants
06/29/1999US5916628 Method for manufacturing a cell electrode
06/29/1999US5916519 Hydrogen storage alloy containing iron
06/29/1999US5916516 Fluoridated electrode materials and associated process for fabrication
06/29/1999US5916514 Comprising a single-fiber inner electrode, a hollow membrane separator with bore and shell sides surrounding said inner electrode, an electrolyte, and a second outer electrode material completing the electrochemical cell
06/29/1999US5916475 Ionic conducting material having good anticorrosive properties