Patent US3706541A successfully refreshed from Google Patents.
US3706541A
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Antiknock liquid hydrocarbon fuel containing organic nitrogen containing compounds
Assignee: Mobil Oil AS
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Filing: 1971-07-23
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Granted: 1972-12-19
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Expires: 1991-07-23
Abstract
Abstract LIQUID HYDROCARBON FUELS ARE PROVIDED WHOSE ANTIKNOCK PROPERTIES ARE IMPROVED BY ADDING THERETO A SMALL AMOUNT OF AN AMINOFULVENE.
Inventors
- 👤 Stamoulis Stournas
- 👤 El-Ahmadi I Heiba
- 👤 Ralph M Dessau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:04
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222; C10L1/226; C10L1/232
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) | 1975-12-19 | 1976-06-19 | 1976-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-19 | 1980-06-19 | 1980-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-19 | 1984-06-19 | 1984-12-19 | $7700.00 | Window Closed / Lapsed |