US3702271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azeotropic removal of water from ordnance
Assignee: United States Department of the Navy
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Filing: 1970-10-23
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Granted: 1972-11-07
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Expires: 1990-10-23
Abstract
Abstract A PROCESS FOR REMOVING WATER FROM EXPLOSIVES AND PROPELLANTS WHEREIN THE EXPLOSIVE OR PROPELLANTS ARE MIXED WITH A LIQUID HYDROCARBON, WHICH EXHIBITS AN AZEOTROPE WITH WATER, AND THE RESULTANT AZEOTROPE IS VOLATILIZED FROM THE REMAINING COMPOSITION.
Inventors
- 👤 Larry D Henderson
- 👤 Craig E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:11
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0091
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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |