US3007782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel composition
Assignee: Standard Oil Co
•
Filing: 1958-07-31
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Granted: 1961-11-07
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Expires: 1978-07-31
Abstract
No abstract record available.
Inventors
- 👤 Russell H Brown
- 👤 Hamer Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:33
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/182; C10L1/1822; C10L1/1824; C10L1/26; C10L1/2633; C10L1/2658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A SPARK-IGNITION INTERNAL COMBUSTION ENGINE MOTOR FUEL COMPOSITION HAVING REDUCED ENGINE STALLING TENDENCIES DUE TO CARBURETOR ICING, COMPRISING A MAJOR PROPORTION OF GASOLINE, AND TO IMPART DE-ICING PROPERTIES TO SAID MOTOR FUEL COMPOSITION FROM ABOUT 0.002% (VOL.) TO ABOUT 0.10% (VOL.) OF A SALT OF A C8-C18 UNSUBSTITUTED ALIPHATIC AMINE AND OF A DIALKYL PHOSPHATE IN WHICH AT LEAST ONE OF THE ALKYL RADICALS CONTAINS FROM ABOUT 8 TO ABOUT 12 CARBON ATOMS, AND FROM ABOUT 0.01% (VOL.) TO ABOUT 3.0% (VOL.) OFF AN ALKANOL CONTAINING 1 TO ABOUT 4 CARBON ATOMS, SAID PERCENTAGES BEING BASED ON THE TOTAL MOTOR FUEL COMPOSITION.
Claim 2
Dependent Claim
102 words
A SPARK-IGNITION INTERNAL COMBUSTION ENGINE MOTOR FUEL COMPOSITION HAVING REDUCED ENGINE STALLING TENDENCIES DUE TO CARBURETOR ICING, COMPRISING A MAJOR PROPORTION OF GASOLINE, AND TO IMPART DE-ICING PROPERTIES TO SAID MOTOR FUEL COMPOSITION FROM ABOUT 0.002% (VOL.) TO ABOUT 0.10% (VOL.) OF A SALT OF A C8-C18 UNSUBSTITUTED ALIPHATIC AMINE AND OF A DIALKYL PHOSPHATE IN WHICH AT LEAST ONE OF THE ALKYL RADICALS CONTAINS FROM ABOUT 8 TO ABOUT 12 CARBON ATOMS, AND FROM ABOUT 0.01% (VOL.) TO ABOUT 3.0% (VOL.) OFF AN ALKANOL CONTAINING 1 TO ABOUT 4 CARBON ATOMS, SAID PERCENTAGES BEING BASED ON THE TOTAL MOTOR FUEL COMPOSITION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |