Patent US2946738A successfully refreshed from Google Patents.
US2946738A
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Hydrocracking a gas oil with a presulfided catalyst consisting of oxides of vanadium, cobalt and molybdenum on gamma alumina
Assignee: Phillips Petroleum Co
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Filing: 1957-07-01
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Granted: 1960-07-26
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Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Gardner
- 👤 Robert J Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:03
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/02; B01J27/04; B01J27/047; B01J27/051; B01J27/0515; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/887; B01J23/8877; C; C10; C10G; C10G47/00; C10G47/02; C10G47/06; C10G47/10; C10G47/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A PROCESS FOR HYDROCRACKING A GAS OIL BOILING IN THE RANGE OF ABOUT 350 TO 1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL ADMIXED WITH HYDROGEN UNDER HYDROCRACKING CONDITIONS INCLUDING A TEMPERATURE IN THE RANGE OF 700 TO 800*F. WITH A CATALYST CONSISTING ES-
Claim 2
Dependent Claim
43 words
A PROCESS FOR HYDROCRACKING A GAS OIL BOILING IN THE RANGE OF ABOUT 350 TO 1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL ADMIXED WITH HYDROGEN UNDER HYDROCRACKING CONDITIONS INCLUDING A TEMPERATURE IN THE RANGE OF 700 TO 800*F. WITH A CATALYST CONSISTING ES-
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |