US3316169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic hydrocracking of hydrocarbons with the use of halogen and sulfur activators
Assignee: Texaco Inc
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Filing: 1964-10-16
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Granted: 1967-04-25
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Expires: 1984-10-16
Abstract
No abstract record available.
Inventors
- 👤 Reese A Peck
- 👤 Donald A Messing
- 👤 Edward T Child
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:14
CPC Classifications
C; C10; C10G; C10G47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A PROCESS IN WHICH A HYDROCARBON CHARGE STOCK CONTAINING MORE THAN 5 P.P.M. NITROGEN AND BOILING IN THE GAS OIL RANGE IS CONTACTED WITH A HYDROCRACKING CATALYST UNDER HYDROCRACKING CONDITIONS AND IN WHICH THE CATALYST IS SUBJECTED TO A LOSS IN ACTIVITY, THE IMPROVEMENT WHICH COMPRISES REDUCING THE RATE OF LOSS OF ACTIVITY OF THE CATALYST BY CONDUCTING SAID HYDROCRACKING IN THE PRESENCE OF A HALOGEN COMPOUND AND A SULFUR COMPOUND PRESENT IN AN AMOUNT SUFFICIENT TO SUPPLY AT LEAST 60 P.P.M. SULFUR BY WEIGHT BASED ON THE HYDROCARBON CHARGE, THE HALOGEN TO NITROGEN ATOMIC RATIO BEING BETWEEN 17 AND 99.
Claim 2
Dependent Claim
102 words
IN A PROCESS IN WHICH A HYDROCARBON CHARGE STOCK CONTAINING MORE THAN 5 P.P.M. NITROGEN AND BOILING IN THE GAS OIL RANGE IS CONTACTED WITH A HYDROCRACKING CATALYST UNDER HYDROCRACKING CONDITIONS AND IN WHICH THE CATALYST IS SUBJECTED TO A LOSS IN ACTIVITY, THE IMPROVEMENT WHICH COMPRISES REDUCING THE RATE OF LOSS OF ACTIVITY OF THE CATALYST BY CONDUCTING SAID HYDROCRACKING IN THE PRESENCE OF A HALOGEN COMPOUND AND A SULFUR COMPOUND PRESENT IN AN AMOUNT SUFFICIENT TO SUPPLY AT LEAST 60 P.P.M. SULFUR BY WEIGHT BASED ON THE HYDROCARBON CHARGE, THE HALOGEN TO NITROGEN ATOMIC RATIO BEING BETWEEN 17 AND 99.
References Cited (Backward Citations)
US3213012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |