US2982634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkenyl succinamic acid deicer
Assignee: ExxonMobil Oil Corp
•
Filing: 1959-01-27
•
Granted: 1961-05-02
•
Expires: 1979-01-27
Abstract
No abstract record available.
Inventors
- 👤 Edwin M Nygaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:41
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
33 words
MOTOR GASOLINE CONTAINING A SMALL AMOUNT, SUFFICIENT TO INHIBIT STALLING, OF AN ALKENYL SUCCINAMIC ACID, HAVING BETWEEN ABOUT 10 AND ABOUT 25 CARBON ATOMS IN THE ALKENYL RADICAL THEREOF, AND BEING OTHERWISE UNSUBSTITUTED.
Claim 2
Dependent Claim
33 words
MOTOR GASOLINE CONTAINING A SMALL AMOUNT, SUFFICIENT TO INHIBIT STALLING, OF AN ALKENYL SUCCINAMIC ACID, HAVING BETWEEN ABOUT 10 AND ABOUT 25 CARBON ATOMS IN THE ALKENYL RADICAL THEREOF, AND BEING OTHERWISE UNSUBSTITUTED.
References Cited (Backward Citations)
US2604451A
Cited
US2706677A
Cited
US2843464A
Cited
US2906613A
Cited
US2886423A
Cited
US2862800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |