US2953515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking of a gas oil with a catalyst consisting of oxides of vanadium and molybdenum and metallic cobalt deposited on gamma alumina
Assignee: Phillips Petroleum Co
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Filing: 1957-07-01
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Granted: 1960-09-20
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Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 William C Lanning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:48
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/887; B01J23/8877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PROCESS FOR HYDROCRACKING A SULFUR-CONTAINING GAS OIL BOILING IN THE RANGE OF ABOUT 350 TO 1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL UNDER MILD HYDROCRACKING CONDITIONS INCLUDING A TEMPERATURE IN THE RANGE OF 650 TO 850*F., A PRESSURE IN THE RANGE OF 200 TO 2000 P.S.I.G., AT LEAST 100 S.C.F. OF H2 PER BBL. OF LIQUID FEED, A RANGE OF 0.1 TO 10 LH SPACE VELOCITY WITH A CATALYST CONSISTING ESSENTIALLY OF POROUS ACTIVE GAMMA ALUMINA HAVING DEPOSITED THEREON A REDUCED MIXTURE OF THE OXIDES OF VANADIUM AND MOLYBDENUM AND METALLIC COBALT SO AS TO SUBSTANTIALLY REDUCE THE SULFUR CONTENT OF SAID GAS OIL AND PRODUCE A SUBSTANTIALL PROPORTION OF OLEFINS WHICH REMAIN UNHYDROGENATED IN THE CRACKED PRODUCT.
Claim 2
Dependent Claim
119 words
A PROCESS FOR HYDROCRACKING A SULFUR-CONTAINING GAS OIL BOILING IN THE RANGE OF ABOUT 350 TO 1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL UNDER MILD HYDROCRACKING CONDITIONS INCLUDING A TEMPERATURE IN THE RANGE OF 650 TO 850*F., A PRESSURE IN THE RANGE OF 200 TO 2000 P.S.I.G., AT LEAST 100 S.C.F. OF H2 PER BBL. OF LIQUID FEED, A RANGE OF 0.1 TO 10 LH SPACE VELOCITY WITH A CATALYST CONSISTING ESSENTIALLY OF POROUS ACTIVE GAMMA ALUMINA HAVING DEPOSITED THEREON A REDUCED MIXTURE OF THE OXIDES OF VANADIUM AND MOLYBDENUM AND METALLIC COBALT SO AS TO SUBSTANTIALLY REDUCE THE SULFUR CONTENT OF SAID GAS OIL AND PRODUCE A SUBSTANTIALL PROPORTION OF OLEFINS WHICH REMAIN UNHYDROGENATED IN THE CRACKED PRODUCT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |