US3761395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet fuel and motor fuel production by hydrofining and two stage hydrocracking
Assignee: Texaco Inc
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Filing: 1970-11-13
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Granted: 1973-09-25
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Expires: 1990-11-13
Abstract
Abstract HIGH QUALITY JET AND MOTOR FUELS ARE PREPARED BY HYDROTREATING A HYDROCARBON OIL CHARGE STOCK, PASSING THE EFFLUENT FROM THE HYDROTREATING ZONE INTO CONTACT WITH A HYDROCRACKING CATALYST COMPRISING A GROUP VIII METAL SUPPORTED ON A MODIFIED ZEOLITE AND AT LEAST ONE AMORPHOUS INORGANIC OXIDE, RECOVERING A MOTOR AND A JET FUEL FRACTION AND CONTACTING THAT PORTION OF THE PRODUCT BOILING ABOVE THE JET FUEL RANGE WITH A NICKEL HYDROCRACKING CATALYST.
Inventors
- 👤 E Child
- 👤 D Messing
- 👤 R Suggitt
- 👤 T Liden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:23
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; C10G47/20; C10G65/00; C10G65/02; C10G65/10; C10G65/12
Claims Analysis
Total Claims: 0
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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) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |