US2922707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino amide salts of organic monocarboxylic acids as additives for reducing carburetor deposits
Assignee: California Research LLC
•
Filing: 1958-02-26
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Granted: 1960-01-26
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Expires: 1978-02-26
Abstract
No abstract record available.
Inventors
- 👤 Eddie G Lindstrom
- 👤 Maurice R Barusch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:39
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN IMPROVED GASOLINE COMPOSITION WHICH COMPRISES A MAJOR PORTION OF A HYDROCARBON BASE FUEL BOILING WITHIN THE GASOLINE BOILING RANGE, HAVING INCORPORATED THEREIN FROM ABOUT 0.0003 TO ABOUT 1.5% BY WEIGHT OF A SALT OF A C1-C20 ALIPHATIC MONOCARBOXYLIC ACID AND AN ACYCLIC AMINO ALKYLENE AMIDE OF THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
50 words
AN IMPROVED GASOLINE COMPOSITION WHICH COMPRISES A MAJOR PORTION OF A HYDROCARBON BASE FUEL BOILING WITHIN THE GASOLINE BOILING RANGE, HAVING INCORPORATED THEREIN FROM ABOUT 0.0003 TO ABOUT 1.5% BY WEIGHT OF A SALT OF A C1-C20 ALIPHATIC MONOCARBOXYLIC ACID AND AN ACYCLIC AMINO ALKYLENE AMIDE OF THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2014924A
Cited
US2340881A
Cited
US2312082A
Cited
US2387501A
Cited
US2568876A
Cited
US2508924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |