Patents for H01M 4 - Electrodes (97,472) |
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05/17/1994 | US5312457 Use of hydroquinone to precondition manganese dioxide for use in rechargeable electrochemical cells |
05/17/1994 | CA2010031C Alkaline cell |
05/11/1994 | WO1994010715A1 Platinum-rhodium-iron catalyst |
05/11/1994 | WO1994010714A1 Bifunctional airelectrode |
05/11/1994 | WO1994010713A1 Electrically conductive adhesion promoters on current collectors for electrochemical cells |
05/11/1994 | WO1994010234A1 Polyacetylene-lithium insertion compound, its use in a storage cell and process for the preparation of lithium-conjugated polymer type insertion compounds |
05/11/1994 | EP0596148A1 Electrically conductive polymer composition |
05/11/1994 | CA2147638A1 Platinum-rhodium-iron catalyst |
05/11/1994 | CA2147613A1 Polyacetylene-lithium insertion compound, its use in a storage battery and process for the preparation of insertion compounds of the conjugate polymer-lithium type |
05/10/1994 | US5310829 Quaternary poly(iso) quinolinediyl and preparation thereof |
05/10/1994 | US5310781 Carboxy-substituted |
05/10/1994 | US5310553 Intercalation compounds; nonshort circuiting; efficiency |
05/10/1994 | US5310296 Plunge router with an elastically mounted bushing |
05/10/1994 | CA2042549C Method of manufacturing zinc-alkaline batteries |
05/10/1994 | CA2042527C Zinc-alkaline batteries |
05/04/1994 | EP0595757A1 A nickel-hydride battery used in battery-operated vehicles |
05/04/1994 | EP0595503A1 Method for operating a solid oxide fuel cell generator with lanthanum manganite elektrode |
05/04/1994 | EP0595385A1 Lead-acid battery electrode and method of manufacture |
05/04/1994 | EP0594965A1 Nonaqueous secondary battery |
05/04/1994 | CN1086348A Improvements to electrode plates |
05/03/1994 | US5308720 Positive electrodes for batteries |
05/03/1994 | US5308719 Lead acid batteries containing center lug plates and high performance cast-on straps |
05/03/1994 | US5308714 Method for preventing gas formation in electrochemical cells |
05/03/1994 | US5308712 Air electrode and solid electrolyte fuel cell having the same |
05/03/1994 | US5308711 Durability; mechanical integrity; high current densities; high closed-circuit voltage |
05/03/1994 | US5308465 Membrane for a gas diffusion electrode, process of manufacturing the membrane, and gas diffusion electrode provided with the membrane |
05/03/1994 | US5308374 Leakage inhibitor: gallium oxide; storage stability |
04/28/1994 | WO1994009526A1 Electrochemical apparatus for energy storage and/or power delivery comprising multi-compartment cells |
04/28/1994 | WO1994009524A1 Electrochemical apparatus for power delivery utilizing an air electrode |
04/28/1994 | WO1994009522A1 ELECTROCHEMICAL ENERGY STORAGE AND/OR POWER DELIVERY CELL WITH pH CONTROL |
04/28/1994 | WO1994009521A1 High-temperature fuel cell |
04/28/1994 | WO1994009520A1 Fuel cell sealing gasket apparatus and method |
04/28/1994 | WO1994009519A1 Lightweight fuel cell membrane electrode assembly with integral reactant flow passages |
04/28/1994 | DE4235514A1 Hochtemperatur-Brennstoffzelle High temperature fuel cell |
04/28/1994 | CA2145882A1 Electrochemical apparatus for power delivery utilizing an air electrode |
04/27/1994 | EP0593785A1 Secondary cell and its manufacture method |
04/27/1994 | CN1086051A Nickel-hydride accumulator for large capacity electric vehicle |
04/26/1994 | US5307201 Electrode of nickel oxide intercalated with lithium ions and electrochromic devices which incorporate such an electrode |
04/26/1994 | US5306583 An alloy having AB5 formula, A consisting of lanthanum, cerium , neodymium, praseodymium and B consisting of nickel, manganese, aluminum, cobalt; corrosion resistance |
04/26/1994 | US5306580 Electrochemical cell having a coated cup-shaped terminal |
04/26/1994 | US5306579 Bifunctional metal-air electrode |
04/26/1994 | US5306578 An air-diffusing porous sheet impregnated with film-forming silicon between the electrode and air-inlet hole; oxygen permselectivity, nonleakaging; battery for electronic watches, calculators |
04/20/1994 | EP0593281A2 Porous lanthanum manganite sintered bodies and solid oxide fuel cells |
04/20/1994 | CA2108708A1 Nickel-hydride battery used for battery-operated vehicles |
04/20/1994 | CA2098687A1 Lead-acid battery electrode and method of manufacture |
04/19/1994 | USRE34588 Hydrogen storage hydride electrode materials |
04/19/1994 | US5304345 Containing misch metals, nickel; hexagonal crystals; durability |
04/14/1994 | WO1994008358A1 Electrochemical power generating system |
04/14/1994 | WO1994008056A2 Process for producing manganese dioxide |
04/14/1994 | WO1994007629A1 Method and apparatus for producing metal strip |
04/14/1994 | CA2146158A1 Electrochemical power generating system |
04/13/1994 | EP0592301A1 Cathode material and secondary battery using the same |
04/13/1994 | EP0592028A1 Method of forming lead-acid battery electrode |
04/13/1994 | EP0591606A1 Alkaline storage battery and a process for producing a hydrogen storage alloy therefor |
04/13/1994 | EP0591358A1 Immobilized alkaline zinc anode for rechargeable cells with improved conductivity and cumulative capacity |
04/13/1994 | EP0591293A1 Electrolytic cell and capillary slit electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor. |
04/13/1994 | CN2161999Y Ultra-thin plate lattice lead accumulator |
04/13/1994 | CN1085189A Process for producing manganese dioxide |
04/13/1994 | CN1024205C Super low antimony alloy material of full sealed lead-acid accumulator grid |
04/12/1994 | US5302476 Containing strong porous supported dried paste from mixtures of basic lead sulfates and/or lead oxide with persulfate salts |
04/12/1994 | US5302474 Fullerene-containing cathodes for solid electrochemical cells |
04/12/1994 | CA1328336C Process of producing composite materials consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
04/07/1994 | DE4333040A1 Metal-free accumulator with protic electrolyte - comprises positive active compsn. of crystalline graphite, and negative active compsn. of anthraquinone and soot |
04/06/1994 | EP0590875A1 Metal hydrides |
04/06/1994 | EP0231309B1 Process for manufacturing electrically conductive polythiophene |
04/06/1994 | CN1085014A Process for preparing bismuth inclusion chargeable manganese dioxide |
04/05/1994 | US5300371 Manganese dioxide positive electrode for rechargeable cells, and cells containing the same |
04/05/1994 | US5300272 Microcellular carbon foam and method |
04/05/1994 | US5300206 Antipercolation gas-diffusion electrode and method of making same |
04/05/1994 | US5300165 Method for manufacturing a metallic porous sheet |
04/03/1994 | CA2099757A1 Electrode composition and design for high energy density cells |
03/31/1994 | WO1994007275A1 Lithium secondary cell |
03/31/1994 | WO1994007272A1 Energy storage device and methods of manufacture |
03/31/1994 | WO1994006604A1 Perforated metal sheet, its manufacture method, supporter and plate of cell using the sheet |
03/31/1994 | WO1994006577A1 Thin lead film rolling apparatus and method |
03/31/1994 | CA2144657A1 Energy storage device and methods of manufacture |
03/31/1994 | CA2123489A1 Lithium secondary battery |
03/31/1994 | CA2103778A1 Metal hydrides |
03/30/1994 | EP0589549A1 Lead acid batteries containing center lug plates and high performance cast-on straps |
03/30/1994 | EP0589294A1 Nonaqueous secondary battery |
03/30/1994 | EP0589101A1 Refueling system |
03/30/1994 | EP0589100A1 A transport and storage vessel for electric fuel |
03/30/1994 | CN1084578A Grid alloy of totally-enclosed lead-acid accumulator |
03/29/1994 | US5298350 Automobile batteries |
03/29/1994 | US5298349 Method of pretreating a cathode for attaining a stable voltage upon cell assembly |
03/29/1994 | US5298343 Dispersion of platinum group metals in molybdic or tungtstic acids or salts and mixed mechanically |
03/29/1994 | US5298205 Ceramic filter process |
03/29/1994 | US5298037 Hydriding; batteries |
03/23/1994 | EP0588536A2 Creep resistant metal-coated LiFeO2 anodes for molten carbonate and solid oxide fuel cells |
03/23/1994 | EP0588310A2 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery |
03/23/1994 | EP0587974A1 Sealed metal oxide-hydrogen storage battery |
03/23/1994 | EP0587973A1 Nickel positive electrode for use in alkaline storage battery and nickel-hydrogen storage battery using the same |
03/23/1994 | EP0587703A1 Electrolysis cell for gas-emitting or gas-dissipating electrolytic processes and process for running the electrolysis cell. |
03/23/1994 | CN2159613Y Rectangular tube lead-acid accumulator |
03/22/1994 | US5296429 Soaking nickel electrode in hydrochloric acid, rinsing with distilled water, drying, coating with noble metal |
03/22/1994 | US5296319 Non-aqueous electrolyte secondary battery |
03/22/1994 | US5296316 Alkali metal energy conversion device |
03/22/1994 | US5296267 Process for preparing non-amalgamated zinc alloy powder for alkali dry cells |
03/22/1994 | US5296261 Impregnating polymer sponge with solution of metal nitrate or sulfate, heat treating to remove organic material and form metal sponge |
03/22/1994 | US5296180 Ceramic process |