US2850368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline compositions
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1955-04-27
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Granted: 1958-09-02
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Expires: 1975-04-27
Abstract
No abstract record available.
Inventors
- 👤 Byron M Vanderbilt
- 👤 John P Thorn
- 👤 George E Serniuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/16; C10L1/1608; C10L1/18; C10L1/182; C10L1/1822; C10L1/1824
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A GASOLINE COMPOSITION CONSISTING ESSENTIALLY OF A HYDROCARBON BASE STOCK BOILING IN THE GASOLINE RANGE, ABOUT 4% TO ABOUT 20% BY VOLUME OF C4 ALIPHATIC HYDROCARBONS, ABOUT 1% TO ABOUT 3% BY VOLUME OF ISOPROPYL ALCOHOL AND ABOUT 1% TO ABOUT 9% BY VOLUME OF SECONDARY BUTYL ALCOHOL.
Claim 2
Dependent Claim
48 words
A GASOLINE COMPOSITION CONSISTING ESSENTIALLY OF A HYDROCARBON BASE STOCK BOILING IN THE GASOLINE RANGE, ABOUT 4% TO ABOUT 20% BY VOLUME OF C4 ALIPHATIC HYDROCARBONS, ABOUT 1% TO ABOUT 3% BY VOLUME OF ISOPROPYL ALCOHOL AND ABOUT 1% TO ABOUT 9% BY VOLUME OF SECONDARY BUTYL ALCOHOL.
References Cited (Backward Citations)
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Cited
US2104021A
Cited
US2087098A
Cited
US2408999A
Cited
US2473439A
Cited
US2579692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |