US3342570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent gasoline composition containing 2-amino straight-chain alkanes
Assignee: Chevron USA Inc
•
Filing: 1964-06-08
•
Granted: 1967-09-19
•
Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 George J Kautsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:59
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/18; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222; C10L1/30; C10L10/06; C10L10/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
AN IMPROVED DETERGENT GASOLINE COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON BASE FUEL BOILING IN THE GASOLINE BOILING RANGE, LEAD ALKYL ANTIKNOCK AGENT IN AMOUNT SUFFICIENT TO ENHANCE THE OCTANE NUMBER AND FROM ABOUT 0.0001 TO 1.5 PERCENT BY WEIGHT OF BRANCHED-CHAIN ALKYL PRIMARY AMINE HAVING FROM ABOUT 9 TO 24 CARBON ATOMS IN THE ALKYL GROUP OF THE FORMULA:
Claim 2
Dependent Claim
61 words
AN IMPROVED DETERGENT GASOLINE COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON BASE FUEL BOILING IN THE GASOLINE BOILING RANGE, LEAD ALKYL ANTIKNOCK AGENT IN AMOUNT SUFFICIENT TO ENHANCE THE OCTANE NUMBER AND FROM ABOUT 0.0001 TO 1.5 PERCENT BY WEIGHT OF BRANCHED-CHAIN ALKYL PRIMARY AMINE HAVING FROM ABOUT 9 TO 24 CARBON ATOMS IN THE ALKYL GROUP OF THE FORMULA:
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |