US2884371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking shale oil
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1954-12-30
•
Granted: 1959-04-28
•
Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Kirshenbaum Isidor
- 👤 Kenneth K Kearby
- 👤 Henry J Ogorzaly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:30
CPC Classifications
C; C10; C10G; C10G47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR CONVERTING SHALE OIL CONTAINING SULFUR AND NITROGEN COMPOUNDS AS IMQURITIES TO MOTOR FUEL OF HIGH OCTANE NUMBER IN THE REGION OF 90 WITH LOW CARBON PRODUCTION WHICH COMPRISES CONTACTING SHALE OIL WITH A SINGLE SOLID CATALYST CONSISTING OF SILICA-ALUMINA CRACKING CATALYST CONTAINING ABOUT 8-1L% BY WEIGHT OF THE TOTAL CATALYST OF MOLYBDENUM OXIDE AT A TEMPERATURE BETWEEN ABOUT 950*F. AND 1100*F., UNDER A PRESSURE BETWEEN ABOUT 100 AND 700 P.S.I.G. AND IN THE PRESENCE OF A HYDROGEN RICH GAS IN AN AMOUNT BETWEEN ABOUT 2000 AND 10,000 CUBIC FEET PER BARREL OF SHALE OIL.
Claim 2
Dependent Claim
97 words
A PROCESS FOR CONVERTING SHALE OIL CONTAINING SULFUR AND NITROGEN COMPOUNDS AS IMQURITIES TO MOTOR FUEL OF HIGH OCTANE NUMBER IN THE REGION OF 90 WITH LOW CARBON PRODUCTION WHICH COMPRISES CONTACTING SHALE OIL WITH A SINGLE SOLID CATALYST CONSISTING OF SILICA-ALUMINA CRACKING CATALYST CONTAINING ABOUT 8-1L% BY WEIGHT OF THE TOTAL CATALYST OF MOLYBDENUM OXIDE AT A TEMPERATURE BETWEEN ABOUT 950*F. AND 1100*F., UNDER A PRESSURE BETWEEN ABOUT 100 AND 700 P.S.I.G. AND IN THE PRESENCE OF A HYDROGEN RICH GAS IN AN AMOUNT BETWEEN ABOUT 2000 AND 10,000 CUBIC FEET PER BARREL OF SHALE OIL.
References Cited (Backward Citations)
US2093843A
Cited
US2191157A
Cited
US2106013A
Cited
US2304183A
Cited
US2312445A
Cited
US2341792A
Cited
US2694035A
Cited
US2619450A
Cited
US2703308A
Cited
US2697681A
Cited
US2708180A
Cited
US2727853A
Cited
US2758958A
Cited
US2767121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |