Lithium-metal vanadate organic electrolyte cell
Abstract
Abstract THIS INVENTION RELATES TO NOVEL HIGH ENERGY DENSITY PRIMARY ELECTRIC CELLS COMPRISING POSITIVE ELECTRODES COMPOSED OF ANY OF THE VANADATES OF SILVER, COPPER, IRON, COBALT, NICKEL, MERCURY, THALLIUM, LEAD, BISMUTH, AND THEIR MIXTURES, AND NEGATIVE ELECTRODES COMPOSED OF A METAL SELECTED FROM THE GROUP OF LIGHT METALS, SAID ELECTRODES BEING DISPOSED IN AN ELECTROLYTE COMPRISING AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF TETRAHYDROFURAN, N-NITROSODIMETHYLAMINE, DIMETHYL, SULFITE, PORPYLENE CARBONATE, GAMMA-BUTYROLACTONE, DIMETHYL CARBONATE, DIMETHOXYETHANE, ACETO-NITRILE AND THE MIXTURES THEREOF, AND HAVING DISSOLVED THEREIN SOLUBLE SALTS OF THE LIGHT METALS, FOR EXMAPLE, THE PERCHLORATES, HEXAFLUOROPHOSPHATES, TETRAFLUOROBORATES, TETRACHLOROALUMINATES, HEXAFLUOROARSENATES OF LITHIUM.
Inventors
- 👤 Arabinda N Dey
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |