| Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718) |
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| 06/09/1981 | US4272716 Device for simulating the operation of an accumulator battery, in particular a traction battery for an electric vehicle |
| 06/09/1981 | US4271980 Magazine for platelike articles |
| 06/09/1981 | US4271586 Method of making battery plates |
| 06/03/1981 | EP0029704A2 Separator |
| 06/03/1981 | EP0029680A1 Metal-halogen secondary battery system |
| 06/02/1981 | US4270984 Undercoating of silver, gold or copper acts as catalyst in deplating lead or cadmium to increase current density |
| 06/02/1981 | CA1102279A2 Zinc regeneration device |
| 05/26/1981 | US4270080 Automatic battery charge apparatus and method |
| 05/26/1981 | US4269912 Lead storage battery with stored expander |
| 05/26/1981 | US4269909 Filling a space with a filler for the thermal expansion of sulfur; noncracking |
| 05/26/1981 | US4269905 A micromolecular sieve carrier to adsorb rapidly any leakage; batteries |
| 05/26/1981 | US4269811 Treating battery mud with ammonium carbonate; decomposition; purification of lead oxide using acetic acid and then carbon dioxide; decomposition |
| 05/26/1981 | US4269810 Adding an aqueous solution of an alkali metal salt or hydroxide |
| 05/20/1981 | EP0029017A1 Apparatus for jacketing and stacking positive or negative battery plates |
| 05/19/1981 | US4268589 Boric acid, zinc, copper |
| 05/19/1981 | US4268587 Lithium, potassium, anodes, sulfur |
| 05/19/1981 | US4268278 Inorganic anisotropic hollow fibers |
| 05/19/1981 | US4267980 Separator |
| 05/13/1981 | EP0028228A1 Electric storage batteries |
| 05/13/1981 | EP0028227A1 Electric storage batteries |
| 05/13/1981 | EP0028226A1 Electric storage batteries |
| 05/12/1981 | US4267243 Bipolar storage battery of extended surface electrode type |
| 05/12/1981 | US4267242 Electrochemical cell |
| 05/12/1981 | US4266712 Method of making a sulfur electrode container |
| 05/12/1981 | CA1101054A1 System and method for protecting the environment in a battery production room |
| 05/12/1981 | CA1101053A1 Rechargeable galvanic cell |
| 05/06/1981 | EP0027959A1 Battery charging system and method adapted for use in a sterilized environment |
| 05/05/1981 | CA1100573A1 Electrode bearing amorphous devices |
| 04/28/1981 | CA1100183A1 Mercury-free secondary alkaline battery and improved negative interseparator therefor |
| 04/22/1981 | EP0027325A2 Method and apparatus for filling sodium into sodium sulphur cells |
| 04/22/1981 | EP0027254A1 Automatic checking arrangement for electrical appliances and installations which contain rechargeable batteries to keep them functioning in case of mains failure |
| 04/21/1981 | US4262414 Method for manufacturing a hermetically sealed electrochemical storage cell |
| 04/21/1981 | CA1099497A1 METHOD OF PREPARING DENSE, HIGH STRENGTH, AND ELECTRICALLY CONDUCTIVE CERAMICS CONTAINING .beta.- ALUMINA |
| 04/16/1981 | WO1981001078A1 Electric storage batteries |
| 04/16/1981 | WO1981001077A1 Electric storage batteries |
| 04/16/1981 | WO1981001076A1 Electric storage batteries |
| 04/16/1981 | WO1981001075A1 Electric storage batteries |
| 04/15/1981 | EP0026845A1 Electrochemical generator with non-aqueous electrolyte, and manufacturing process |
| 04/14/1981 | US4262252 Anodic polarization of lead electrode in aqueous sulfuric acid; used to determine state of charge in battery |
| 04/14/1981 | US4262068 Sealed lead-acid battery |
| 04/14/1981 | US4262064 Toroidal cell and battery |
| 04/14/1981 | US4262061 Ceramic cloth reinforced with heat resistant polymer |
| 04/14/1981 | CA1099334A1 Rechargeable alkaline mn02 zinc cell |
| 04/14/1981 | CA1099333A2 Electro chemical cell with titanium disulfide cathode |
| 04/14/1981 | CA1099092A1 Electrically conductive and corrosion resistant current collector and/or container |
| 04/07/1981 | CA1098962A1 Dual voltage battery system and electronic switch therefor |
| 04/07/1981 | CA1098960A1 Lead battery positive plate doped with manganese or chromium |
| 04/07/1981 | CA1098862A1 Zinc regeneration process and device |
| 03/31/1981 | US4259417 Ionic barrier |
| 03/31/1981 | CA1098282A1 Intercalated transition metal phosphorus trisulfides |
| 03/25/1981 | EP0025663A2 Battery systems employing bipolar electrodes |
| 03/25/1981 | EP0025560A1 Electrochemical generator with non-aqueous electrolyte |
| 03/24/1981 | US4258305 Emergency battery charger device |
| 03/24/1981 | US4258108 Leak-proofing of button cells |
| 03/17/1981 | US4256554 Dissolving in the electrolyte to obtain chlorine tions; using a gas-impermeable but liquid-permeable membrane; venting chlorine gas at the anode; used for zinc-halogen batteries |
| 03/17/1981 | CA1097734A1 Rechargeable electrochemical cell which is sealed from the external atmosphere and methods of producing such cells |
| 03/17/1981 | CA1097516A1 State of charge sensing means |
| 03/11/1981 | EP0024633A2 Non-gassing storage battery |
| 03/11/1981 | EP0024407A1 Lead acid electric storage batteries. |
| 03/10/1981 | US4255698 Protection of batteries |
| 03/10/1981 | US4255503 Galvanic element with negative zinc electrode |
| 03/10/1981 | US4255500 Vibration resistant electrochemical cell having deformed casing and method of making same |
| 03/10/1981 | CA1097405A1 Rechargeable cell checker |
| 03/03/1981 | CA1096937A1 Metal halogen batteries and method of operating same |
| 02/25/1981 | EP0024066A1 Portabel self contained lighting device working on solar radiation |
| 02/24/1981 | US4252877 Silver/ii/ oxide, organosilicon compound coating |
| 02/24/1981 | US4252876 Diethyl ether, cosolvent, lithium salt |
| 02/24/1981 | US4252869 By-pass for internally open-circuited cells |
| 02/24/1981 | US4252666 Silver catalyzed manganese dioxide hydrogen gas absorber |
| 02/24/1981 | CA1096444A1 Automatic air leak testing apparatus and method |
| 02/17/1981 | US4251608 Lead-sulfuric acid battery with stainless steel or titanium grid |
| 02/17/1981 | US4251606 Battery |
| 02/17/1981 | US4251605 Dried porous acrylonitrile polymer membrane, process for producing same and separators made therefrom |
| 02/17/1981 | US4251568 Using a cell with a carbon anode and a metal halide electrolyte |
| 02/10/1981 | US4250443 Battery charger adapter including snap type assembly means |
| 02/10/1981 | US4250236 Sulfides, tellurides, or selenides |
| 02/10/1981 | US4250235 Nickel rimmed electrode |
| 02/10/1981 | CA1095587A1 Cylindrical electro-chemical generator |
| 02/10/1981 | CA1095585A1 High temperature secondary cells |
| 02/10/1981 | CA1095207A1 Selective plugging of broken fibers in tubesheet- hollow fiber assemblies |
| 02/04/1981 | EP0023280A1 Electric accumulator |
| 02/03/1981 | US4248943 Sodium sulfur container with chromium/chromium oxide coating |
| 02/03/1981 | US4248942 Electrical device with bi-level battery state-of-charge indicator |
| 02/03/1981 | CA1094816A1 Process for recycling junk lead-acid batteries |
| 01/27/1981 | US4247813 On-board vehicular electrical power supply system |
| 01/27/1981 | US4247812 Method of controlling the recharging of storage cells, and monitoring their state of charge |
| 01/27/1981 | US4247811 Battery sensor |
| 01/27/1981 | US4247610 With zinc electrodes, potassium fluoride and hydroxide |
| 01/27/1981 | US4247605 Method of forming and starting a sodium sulfur battery |
| 01/27/1981 | US4246927 Battery formation apparatus |
| 01/22/1981 | WO1981000176A1 Lead electrical accumulator |
| 01/20/1981 | US4246326 Hydrophilic plastic-bound activated carbon, hydrophobic polytetrafluoroethylene |
| 01/20/1981 | US4246325 Sodium-sulfur battery including thermally responsive valve and method |
| 01/20/1981 | CA1094168A1 Cardiac pacer |
| 01/14/1981 | EP0022402A1 Electrical lead accumulator |
| 01/13/1981 | US4245015 Said electrolyte comprising selenic acid, ferrous sulfate, sodium chloride and manganous sulfate |
| 01/13/1981 | US4245012 Sodium sulfur battery seal |
| 01/13/1981 | US4244986 Method of forming sodium beta-Al2 O3 films and coatings |
| 01/13/1981 | CA1093637A1 Multi-cell battery charger |
| 01/08/1981 | WO1981000032A1 Electrochemical cell and gas diffusion electrode for the same |