Method for producing a water activatable battery
Abstract
Abstract A WATER ACTIVATABLE BATTERY COMPRISING AS COMPONENTS A PAIR OF ELECTRODES, E.G. AG-ZN, IN THE FULLY CHARGED STATE AND A SPEARATOR, E.G. COMPOSED OF OLIVINE, BETWEEN THEM, THE COMPONENTS BEING SUBSTANTIALLY DRY AND HAVING THE EVAPORATION RESIDUE OF AN AQUEOUS ALKALI ELECTROLYTE SOLUTION, E.G. KOH, SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT. METHOD FOR PRODUCING THE ABOVE BATTERY COMPRISING ADDING AN AQUEOUS ALKALI ELECTROLYTE SOLUTION TO A BATTERY HAVING AS COMPONENTS A PAIR OF ELECTRODES OF OPPOSITE POLARITY AND A SEPARATOR BETWEEN THEM, FULLY CHARGING THE ELECTRODES, DRYING THE BATTERY AT ELEVATED TEMPERATURES UNTIL SUBSTANTIALLY ALL OF THE WATER FROM THE ELECTROLYTE SOLUTION IS REMOVED.
Inventors
- 👤 George Moe
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |