US2974022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline compositions containing phosphated amino amides
Assignee: California Research LLC
•
Filing: 1958-08-11
•
Granted: 1961-03-07
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Eddie G Lindstrom
- 👤 Maurice R Barusch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:12
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10L1/2658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
AN ADDITIVE CONCENTRATE CAPABLE OF INCORPORATION INTO A GASOLINE, SAID CONCENTRATE CONSISTING ESSENTIALLY OF AN ORGANIC SOLVENT BOILING SUBSTANTIALLY WITHIN THE GASOLINE-BOILING RANGE AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON SOLVENTS AND MIXTURES OF THESE HYDROCARBON AND ALIPHATIC SATURATED C3-C6 ALCOHOL SOLVENTS, AND HAVING DISSOLVED IN SAID ORGANIC SOLVENT FROM ABOUT 10 TO ABOUT 70% BY WEIGHT A PHOSPHORIC ACID SALT OF AN OIL-SOLUBLE ACYCLIC AMINOALKYLENE AMIDES OF THE FORMULA
Claim 2
Dependent Claim
71 words
AN ADDITIVE CONCENTRATE CAPABLE OF INCORPORATION INTO A GASOLINE, SAID CONCENTRATE CONSISTING ESSENTIALLY OF AN ORGANIC SOLVENT BOILING SUBSTANTIALLY WITHIN THE GASOLINE-BOILING RANGE AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON SOLVENTS AND MIXTURES OF THESE HYDROCARBON AND ALIPHATIC SATURATED C3-C6 ALCOHOL SOLVENTS, AND HAVING DISSOLVED IN SAID ORGANIC SOLVENT FROM ABOUT 10 TO ABOUT 70% BY WEIGHT A PHOSPHORIC ACID SALT OF AN OIL-SOLUBLE ACYCLIC AMINOALKYLENE AMIDES OF THE FORMULA
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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) | 1964-03-06 | 1964-09-05 | 1965-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-06 | 1968-09-05 | 1969-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-06 | 1972-09-05 | 1973-03-07 | $7700.00 | Window Closed / Lapsed |