| Patents for H01M 4 - Electrodes (97,472) |
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| 09/10/2002 | US6447942 Accepts recaptured energy by operating in reverse as an electrolyzer, thus, eliminating the need for an external energy source; anode active material has hydrogen storage capacity |
| 09/10/2002 | US6447879 Electronic Device and method of manufacturing the same |
| 09/10/2002 | US6447739 Method for producing lithium transition metallates |
| 09/10/2002 | US6447699 Electrode conductive material |
| 09/06/2002 | WO2002069422A2 Fibrous electrode for a metal air electrochemical cell |
| 09/06/2002 | WO2002069421A2 Continuous extruded lead alloy strip for battery electrodes |
| 09/06/2002 | WO2002069420A1 Alkaline primary battery |
| 09/06/2002 | WO2002069418A1 Curing of positive plates |
| 09/06/2002 | WO2002069417A1 Secondary cell |
| 09/06/2002 | WO2002069415A1 Hydrophobic fuel cell electrode |
| 09/06/2002 | WO2002069414A2 Electrochemical cell with zigzag electrodes |
| 09/06/2002 | WO2002068722A2 Electrocatalytic composition for oxygen-depolarised cathode |
| 09/06/2002 | WO2002053315A3 Production of a liquid dispersion of submicron sized metal particles |
| 09/06/2002 | WO2002039562A3 Charger for a rechargeable nickel-zinc battery |
| 09/06/2002 | WO2002039534A3 Positive and negative interactive electrode formulation for a zinc-containing cell having an alkaline electrolyte |
| 09/06/2002 | WO2002039520A3 Negative electrode formulation for a low toxicity zinc electrode having additives with redox potentials negative to zinc potential |
| 09/06/2002 | WO2001073863A3 Flat, bonded-electrode rechargeable electrochemical cell and method of making same |
| 09/05/2002 | US20020122988 Non-aqueous secondary battery having enhanced discharge capacity retention |
| 09/05/2002 | US20020122987 Polymer-electrolyte lithium secondary battery |
| 09/05/2002 | US20020122986 Does not suffer from lithium depletion; less moisture during formation and cycling; reduced impedance |
| 09/05/2002 | US20020122985 To lower the impedance of the electrodes and enhance the rate capability of the battery; power density, high-performance |
| 09/05/2002 | US20020122984 Method for producing cathode active material and method for manufacturing nonaqueous electrolyte battery |
| 09/05/2002 | US20020122983 Non-aqueous electrolytic solution secondary battery |
| 09/05/2002 | US20020122982 Immersing powder comprising a hydrogen storage alloy containing nickel in aqueous solution containing sodium hydroxide, heating; washing with water |
| 09/05/2002 | US20020122981 Metal hydride battery material with high storage capacity |
| 09/05/2002 | US20020122980 Can be used as power sources for storage and release of electrical energy such as batteries, capacitors and hybrid electrochemical cells termed batcaps |
| 09/05/2002 | US20020122977 Positive or negative electrode plate is unitized with insulation layer through the coating of the polyolefin resin on the plate; thus volume of separator space within a battery is minimized |
| 09/05/2002 | US20020122976 Cadmium negative electrode for alkaline storage battery and method for producing the same |
| 09/05/2002 | US20020122975 Electrochemical lithium ion secondary cell having a scalloped electrode assembly |
| 09/05/2002 | US20020122973 Method of preparation of lithium battery |
| 09/05/2002 | US20020122972 Fuel cell and membrane |
| 09/05/2002 | US20020122971 Composite electrodes for solid state devices |
| 09/05/2002 | US20020122968 Fuel cell |
| 09/05/2002 | US20020122967 Manufacturing cathode; applying electrolyte and anode; thermally treating whole construction of high-temperature fuel cell, after manufacturing cathode, applying interface layer, current passage, electrolyte, electrical insulating layer |
| 09/05/2002 | US20020122966 Cold start and temperature control method and apparatus for fuel cell system |
| 09/05/2002 | US20020122950 Polymeric binder for adherent coatings |
| 09/05/2002 | US20020122767 Lithium secondary battery |
| 09/05/2002 | US20020121396 Hybrid electric vehicle |
| 09/05/2002 | DE10201691A1 Polymer electrolyte membrane for electrolyte fuel cell, is obtained by subjecting ion-conductive, aromatic polymer membrane having preset water absorption to hot-water treatment |
| 09/05/2002 | DE10107384A1 Electrodes, used in lithium battery or lithium-polymer battery, contain adhesion promoter, preferably based on polyvinyl pyrrolidone or copolymer, in active electrode compositions |
| 09/04/2002 | EP1237221A2 Method of preparation of lithium battery |
| 09/04/2002 | EP1237220A2 Polymer electrolyte membrane fuel cell |
| 09/04/2002 | EP1237214A2 Conductive carbonaceous-fiber sheet and solid polymer electrolyte fuel cell |
| 09/04/2002 | EP1237213A2 Lithium secondary battery |
| 09/04/2002 | EP1237212A2 Use of lithium borate on non-aqueous rechargeable lithium batteries |
| 09/04/2002 | EP1237211A2 Method for producing electrode for alkali batteries |
| 09/04/2002 | EP1237210A1 Method for producing electrode for lithium secondary cell |
| 09/04/2002 | EP1236682A1 Silicon oxide powder and its manufacture |
| 09/04/2002 | EP1236509A1 Catalytic precious metal-treated carbon black |
| 09/04/2002 | EP1236508A1 Electrocatalytic compound |
| 09/04/2002 | EP1236239A1 Films for electrochemical components and a method for production thereof |
| 09/04/2002 | EP1236238A1 Accumulator forming installation |
| 09/04/2002 | EP1236237A2 Fuel cell and power chip technology |
| 09/04/2002 | EP1236236A1 Fuel cell assembly |
| 09/04/2002 | EP1236233A1 Production of catalyst layers on membranes for low-temperature fuel cells |
| 09/04/2002 | EP1236232A1 Electrode material for positive electrodes of rechargeable lithium batteries |
| 09/04/2002 | EP1236231A1 Lithium anodes for electrochemical cells |
| 09/04/2002 | EP1197448A9 Article feeding and discharging device |
| 09/04/2002 | EP1133806B1 Process for preparing a solid polymer electrolyte membrane |
| 09/04/2002 | EP0835334B1 Production of zinc fuel pellets |
| 09/04/2002 | EP0760168A4 Aqueous blended electrode material for use in electrochemical cells and method of manufacture |
| 09/04/2002 | CN2509736Y Lead alloy fibre grid high energy sealed colloid lead-acid battery |
| 09/04/2002 | CN2509731Y Grid for lead-acid battery |
| 09/04/2002 | CN2509730Y Internal screw pressing plate compact horizontal polar plate dynamic lead-acid battery |
| 09/04/2002 | CN1367939A Full cell with improved sealing between individual membrane assemblies and plate assemblies |
| 09/04/2002 | CN1367546A High-energy air/hydrogen secondary cell |
| 09/04/2002 | CN1367545A Completely-sealed lead-acid accumulator using nano material |
| 09/04/2002 | CN1367201A High ionic conductivity gel polymer electrolyte for chargeable polymer cell |
| 09/04/2002 | CN1090389C Method for mfg. alkaline cell and its positive electrode |
| 09/04/2002 | CN1090388C Battery base |
| 09/03/2002 | US6445566 Power source element |
| 09/03/2002 | US6444609 Preparing solution of manganese alkoxide and alcohol, adding water to form sol, heating to remove alcohol and form gel, mixing with activated carbon, heating mixture to evaporate water and form manganese oxide catalyst |
| 09/03/2002 | US6444602 Preparing water-based, organic-free dispersion mixture of carbon black with homogenizer, binder and stabilizer, applying at least one coat of mixture to electrically conductive web using coating head, drying, sintering electrode formed |
| 09/03/2002 | US6444370 Electrolytes having improved low temperature performance |
| 09/03/2002 | US6444369 Gelled polymer electrolyte lithium secondary cell |
| 09/03/2002 | US6444368 Lithium battery comprising a gel-electrolyte |
| 09/03/2002 | US6444366 Surface irregularities are formed by a mechanical method such that protrusions and indentations are configured with a center-to-center pitch irregularities are formed by a mechanical method such that protrusions and indentations |
| 09/03/2002 | US6444365 Cathode; charging, discharging cycles |
| 09/03/2002 | US6444364 Alkaline battery, that can provide a high energy output at a high rate and that has a relatively high ratio of manganese dioxide to cathode volume is disclosed. the battery can provide high energy output at a high rate when the battery is |
| 09/03/2002 | US6444363 A process for making a positive battery electrode material using a secondary metal. the secondary metal is preferably treated using an nonelectrolytic process and formed into an active, positive battery electrode material by a precipitation |
| 09/03/2002 | US6444362 Containing nickel and cobalt, alloy particles formed in surface layer portion thereof with metal-rich layer enriched in metals by reduction treatment with hydrogen, metal-rich layer surface treated with acid or alkali |
| 09/03/2002 | US6444361 Nickel-metal hydride storage battery having a longer cycle life than any conventional battery. the active material has a core alloy of a hydrogen storage alloy and a surface layer comprising iron compound formed on the surface of the core |
| 09/03/2002 | US6444359 In a secondary battery wherein a positive electrode active material layer 2 and a negative electrode active material layer 3 are allowed to face each other with electrolyte |
| 09/03/2002 | US6444356 Lithium battery with secondary battery separator |
| 09/03/2002 | US6444355 Adhesive for battery, battery using the same and method of fabricating the same |
| 09/03/2002 | US6444351 Solid electrolyte battery |
| 09/03/2002 | US6444347 Gas diffusion electrode and application to catalyzed electrochemical processes |
| 09/03/2002 | US6444341 Polymer electrolyte membrane assembly for fuel cells |
| 09/03/2002 | US6444337 Fuel cell with low cathodic polarization and high power density |
| 09/03/2002 | US6442811 Battery plate stacker and method |
| 09/02/2002 | CA2373420A1 Fuel cell |
| 09/02/2002 | CA2339059A1 Aluminum anodes and method of manufacture thereof |
| 08/29/2002 | WO2002067357A1 Metal oxide dispersion and photoactive electrode for dye-sensitized solar cell, and dye-sensitized solar cell |
| 08/29/2002 | WO2002067349A1 Gas diffusive electrode body, method of manufacturing the electrode body, and electrochemical device |
| 08/29/2002 | WO2002067348A1 Electrode material for non-aqueous solvent secondary cell, electrode and secondary cell |
| 08/29/2002 | WO2002067344A2 Electrolytes with strong oxidizing additives for lithium/sulfur batteries |
| 08/29/2002 | WO2002066707A2 Process for manufacture and improved manganese dioxide for electrochemical cells |
| 08/29/2002 | WO2002066695A1 Hydrogen occlusion alloy |
| 08/29/2002 | WO2002066245A1 Flexible graphite sheet having increased isotropy |
| 08/29/2002 | WO2002045188A3 Catalyst inks and method of application for direct methanol fuel cells |