Patent US3697415A successfully refreshed from Google Patents.
US3697415A
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US
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Catalytic hydrogenation process
Assignee: Sunoco Inc R&M
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Filing: 1971-06-25
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Granted: 1972-10-10
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Expires: 1991-06-25
Abstract
Abstract A HYDROGENATION PROCESS FOR MINERAL OIL BY CONTACTING SAID OIL WITH HYDROGEN IN THE PRESNECE OF A CATALYST CONSISTING ESSENTIALLY OF A Y-TYPE ZEOLITE MOLECULAR SIEVE CONTAINING TIM PROMOTED WITH MANGANESE, VANADIUM, OR ZINC. THE INVENTION ALSO EMBODIES THE CATALYST COMPOSITION USED IN THE PROCESS.
Inventors
- 👤 Walter H Seitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:31
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/12; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/084; C10G45/44; C10G45/46; C10G45/54; Y; Y10; Y10S; Y10S208/00; Y10S208/02; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |