Patent US3672851A successfully refreshed from Google Patents.
US3672851A
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US
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Gelled alcohol fuel containing nitrocellulose and boric acid
Assignee: JOSEPH M IHM
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Filing: 1971-04-26
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Granted: 1972-06-27
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Expires: 1991-04-26
Abstract
Abstract A SOLID ALCOHOL FUEL GEL HAVING IMPROVED STORAGE AND BURNING PROPERTIES COMPRISING AN ALCOHOLIC FUEL GEL WHICH IS A GELLED SOUTION OF HIGH VISCOSITY NITROCELLULOSE IN METHYL ALCOHOL, SAID GEL CONTAINING BORIC ACID IN AN AMOUNT SUFFICIENT TO STABILIZE SAID GEL.
Inventors
- 👤 Joseph M Ihm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:47
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/06; C; C10; C10L; C10L7/00; C10L7/02; C10L7/04
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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |