Lithium-metal selenide organic electrolyte cell
Abstract
Abstract THIS INVENTION RELATED TO NOVEL PRIMARY ELECTRIC CELLS (WITH EXTREMELY FLAT DISCHARGE CURVES) COMPRISING POSITIVE ELCTRODES COMPOSED OF METAL SELENIDES WHEREIN THE METALS ARE SELECTED FROM THE GROUP CONSISTING OF SILVER, COPPER, IRON, COBALT, NICKEL, MERCURY, THALLIUM, LEAD, BISMUTH AND THE MIXTURES THEREOF; AND THE NEAGTIVE ELECTRODES COMPOSED OF LIGHT METALS, SAID ELECTRODES BEING DISPOSED IS AN ELECTROLYTE COMPRISING AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF TETAHYDROFURAN, N-NITROSODIMETHYLAMINE, DIMETHYL, SULFITE, PROPYLENE CARBONATE, GAMMA-BUTYROLACETONE, DIMETHYL, CARBONATE, DIMETHOXYETHANE, ACETONITRILE, DIMETHYL SULFOXIDE, DIMETHYL FORMAMIDE, AND MIXTURES THEREOF, AND HAVING DISSOLVED THEREIN SOLUBLE SALTS OF THE METALS, FOR EXAMPLE, THE PERCHLORATES, HEXAFLUOROPHOSPHATES, TETRAFLUOROBORATES, TETRACHLORALUMINATES, HEXAFLUOROARSENATES OF LITHIUM.
Inventors
- 👤 Arabinda Narayan Dey
- 👤 Per Bro
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 |