US3009799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet fuel compositions containing alkylene biborates
Assignee: Ethyl Corp
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Filing: 1956-05-14
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Granted: 1961-11-21
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Expires: 1976-05-14
Abstract
No abstract record available.
Inventors
- 👤 Fred J Dykstra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:55
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C07; C07F; C07F5/00; C07F5/02; C07F5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
JET FUEL CONSISTING ESSENTIALLY OF A DISTILLED LIQUID HYDROCARBON FUEL HAVING AN END POINT OF AT LEAST 480*F. CONTAINING FROM ABOUT 0.005 TO ABOUT 5 PERCENT BY WEIGHT OF AN ALKYLENE BIBORATE IN WHICH EACH ALKYLENE GROUP CONTAINS FROM 2 TO 20 CARBON ATOMS AND IS FROM 2 TO 6 CARBON ATOMS IN LENGTH.
Claim 2
Dependent Claim
54 words
JET FUEL CONSISTING ESSENTIALLY OF A DISTILLED LIQUID HYDROCARBON FUEL HAVING AN END POINT OF AT LEAST 480*F. CONTAINING FROM ABOUT 0.005 TO ABOUT 5 PERCENT BY WEIGHT OF AN ALKYLENE BIBORATE IN WHICH EACH ALKYLENE GROUP CONTAINS FROM 2 TO 20 CARBON ATOMS AND IS FROM 2 TO 6 CARBON ATOMS IN LENGTH.
References Cited (Backward Citations)
US2710252A
Cited
US2741548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |