US2706167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for hydrogenating hydrocarbon oils
Assignee: Sunoco Inc
•
Filing: 1950-06-16
•
Granted: 1955-04-12
•
Expires: 1970-06-16
Abstract
No abstract record available.
Inventors
- 👤 James I Harper
- 👤 Martin W Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:04
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/14; C10G45/16; B; B01; B01J; B01J8/00; B01J8/18; B01J8/20; B01J8/22; C10G45/44; C10G45/56
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1940651A
Cited
US1972948A
Cited
US2333851A
Cited
US2421212A
Cited
US2438029A
Cited
US2517900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |