US2916366A
Expired / Lapsed
US
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Motor fuel composition
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-01-30
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Granted: 1959-12-08
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Expires: 1978-01-30
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Heinrich
- 👤 Jr James A Anderson
- 👤 Nick P Peet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:44
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/02; C10L1/023; C10L1/18; C10L1/182; C10L1/1822; C10L1/1824; C10L1/185; C10L1/1852; C10L1/1855; C10L1/30; C10L1/305; C10L1/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A HIGH OCTANE NUMBER FUEL COMPOSITION CONSISTING OF FROM ABOUT 80 TO ABOUT 90 PERCENT BY VOLUME OF HYDROCARBONS IN THE GASOLINE BOILING RANGE, FORM ABOUT 20 TO ABOUT 10 PERCENT BY VOLUME OF A MIXTURE OF EQUAL PARTS OF METHANOL AND TRIOXANE, AND AN AMOUNT FROM ABOUT 0.5 TO ABOUT 9 CC. OF TETRAETHYL LEAD PER GALLON.
Claim 2
Dependent Claim
58 words
A HIGH OCTANE NUMBER FUEL COMPOSITION CONSISTING OF FROM ABOUT 80 TO ABOUT 90 PERCENT BY VOLUME OF HYDROCARBONS IN THE GASOLINE BOILING RANGE, FORM ABOUT 20 TO ABOUT 10 PERCENT BY VOLUME OF A MIXTURE OF EQUAL PARTS OF METHANOL AND TRIOXANE, AND AN AMOUNT FROM ABOUT 0.5 TO ABOUT 9 CC. OF TETRAETHYL LEAD PER GALLON.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |