US3305477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking nitrogen-containing feed in the presence of halides
Assignee: Texaco Inc
•
Filing: 1964-07-17
•
Granted: 1967-02-21
•
Expires: 1984-07-17
Abstract
No abstract record available.
Inventors
- 👤 Reese A Peck
- 👤 Donald A Messing
- 👤 Edwin R Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:38
CPC Classifications
C; C10; C10G; C10G47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A PROCESS FOR THE HYDROCRACKING OF A HYDROCARBON CHARGE STOCK BOILING WITHIN THE RANGE OF ABOUT 400-800* F. AND CONTAINING AT LEAST ABOUT 3 P.P.M. NITROGEN WHICH COMPRISES CONTACTING SAID CHARGE STOCK WITH A CATALYST COMPRISING A HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDES AND SULFIDES OF NICKEL AND COBALT SUPPORTED ON AN ACIDIC CRACKING BASE AT A TEMPERATURE BETWEEN ABOUT 450 AND 800*F., A PRESSURE BETWEEN ABOUT 500 AND 10,000 P.S.I.G. IN THE PRESENCE OF BETWEEN ABOUT 1,000 AND 20,000 S.C.F. HYDROGEN PER BARREL OF CHARGE THERE BEING ADDED TO SAID CHARGE AN ORGANIC HALIDE IN AN AMOUNT SUFFICIENT TO PROVIDE AT LEAST 10 ATOMS OF HALOGEN PER ATOM OF NITROGEN IN SAID CHARGE STOCK.
Claim 2
Dependent Claim
118 words
A PROCESS FOR THE HYDROCRACKING OF A HYDROCARBON CHARGE STOCK BOILING WITHIN THE RANGE OF ABOUT 400-800* F. AND CONTAINING AT LEAST ABOUT 3 P.P.M. NITROGEN WHICH COMPRISES CONTACTING SAID CHARGE STOCK WITH A CATALYST COMPRISING A HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDES AND SULFIDES OF NICKEL AND COBALT SUPPORTED ON AN ACIDIC CRACKING BASE AT A TEMPERATURE BETWEEN ABOUT 450 AND 800*F., A PRESSURE BETWEEN ABOUT 500 AND 10,000 P.S.I.G. IN THE PRESENCE OF BETWEEN ABOUT 1,000 AND 20,000 S.C.F. HYDROGEN PER BARREL OF CHARGE THERE BEING ADDED TO SAID CHARGE AN ORGANIC HALIDE IN AN AMOUNT SUFFICIENT TO PROVIDE AT LEAST 10 ATOMS OF HALOGEN PER ATOM OF NITROGEN IN SAID CHARGE STOCK.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |