US3704174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid electrolyte device
Assignee: Individual
•
Filing: 1971-06-07
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Granted: 1972-11-28
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Expires: 1991-06-07
Abstract
Abstract SOLID ELECTROLYTES COMPRISING COMPOUNDS HAVING HIGH ELECTROLYTIC CONDUCTIVITY, WHEREIN THE COMPOUNDS ARE COMPLEXES OF SALTS COMBINED WITH MACROCYCLIC POLYETHERS. SUCH ELECTROLYTES CAN BE EMPLOYED IN ELECTROLYTIC DEVICES SUCH AS BATTERIES OR COULOMETRIC DEVICES SUCH AS TIMERS. MOREOVER THEY BE EMPLOYED AS SEPARATORS IN ELECTROLYTIC SYSTEMS, AQUEOUS AND NONAQUEOUS; APPLICATIONS IN ELECTOLIALYSIS AND REVERSE OSMOSIS ARE ALSO FEASIBLE. THE SOLID ELECTROLYTES OF THID INVENTION REPRESENT A SUBSTANTIAL ADVANCE IN APPLICABILITY AND COST COMPARED TO PRESENTLY AVAILABLE SOLID ELECTROLYTES.
Inventors
- 👤 Carl Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:24
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/05; H01M10/052; C; C25; C25B; C25B13/00; C25B13/04; C25B13/08; G; G01; G01R; G01R22/00; G01R22/02; H01M10/056; H01M10/0564; H01M10/0565; H01M6/00; H01M6/14; H01M6/18; H01M6/181; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |