Patent US2706167A successfully refreshed from Google Patents.
US2706167A
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Process for hydrogenating hydrocarbon oils
Assignee: Sunoco Inc
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Filing: 1950-06-16
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Granted: 1955-04-12
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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 13:13
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
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References Cited (Backward Citations)
US1940651A
Cited
US1972948A
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US2333851A
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US2421212A
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US2438029A
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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 |