Patent US3562017A successfully refreshed from Google Patents.
US3562017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-aqueous electrolytes and electro-chemical batteries containing the same
Assignee: Gulton Industries Inc
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Filing: 1967-09-22
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Granted: 1971-02-09
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Expires: 1987-09-22
Abstract
Abstract NON-AQUEOUS ELECTROLYTES, HAVING PARTICULAR UTILITY FOR USE IN LITHIUM-NICKEL HALIDE BATTERIES, COMPRISING SOLUTIONS, IN AN ORGANIC SOLVENT SELECTED FROM THE GROUP PROPYLENE CARBONATE, GAMMA, BUTYROLACTONE, N-METHYL-2PYROLIDONE AND SULFOXIDES WHICH ARE LIQUID AT ROOM TEMPERATURE, NOTABLY DIMETHYLSULFOXIDE, OF A SOLUTE COMPRISING A SALT OF HEXAFLUOROPHOSPHATE, TOGETHER WITH A DEPOLARIZING AGENT, ESPECIALLY LITHIUM LEVULINATE; AND RECHARGEABLE LITHIUM-NICKEL HALIDE BATTERIES CONTAINING SAID ELECTROLYTES.
Inventors
- 👤 Arthur E Lyall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:57
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |