US2900332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocatalytic desulfurization of gas oil
Assignee: BP PLC
•
Filing: 1956-03-27
•
Granted: 1959-08-18
•
Expires: 1976-03-27
Abstract
No abstract record available.
Inventors
- 👤 Northcott Roy Purdy
- 👤 Housam Ernest Carlton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:03
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08; C10G2400/00; C10G2400/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS FOR THE HYDROCATALYTIC DESULFURIZATION OF GAS OIL WHICH COMPRISES CONTACTIONG THE GAS OIL AT A TEMPERATURE WITHING THE RANGE OF 650*F. TO 750*F. AND AT A PRESSURE WITHING THE RANGE 200-500 P.S.I. GA. WITH A CATALYST CONSISTING ESSENTIALLY OF THE OXIDES OF COBALT AND MOLYBDENUM INCORPORATED WITH AN ALUMINA SUPPORT, SAID CATALYST CONTAINING BETWEEN 0.1% AND 6.0% WT. OF FLUORING AND IN THE PRESENCE OF NOT MORE THAN 2000 S.C.F./B. OF HYDROGEN, THE SPACE VELOCITY OF THE LIQUID FEEDSTOCK BEING BETWEEN 1.0 AND 2.0V./V./HR.
Claim 2
Dependent Claim
86 words
A PROCESS FOR THE HYDROCATALYTIC DESULFURIZATION OF GAS OIL WHICH COMPRISES CONTACTIONG THE GAS OIL AT A TEMPERATURE WITHING THE RANGE OF 650*F. TO 750*F. AND AT A PRESSURE WITHING THE RANGE 200-500 P.S.I. GA. WITH A CATALYST CONSISTING ESSENTIALLY OF THE OXIDES OF COBALT AND MOLYBDENUM INCORPORATED WITH AN ALUMINA SUPPORT, SAID CATALYST CONTAINING BETWEEN 0.1% AND 6.0% WT. OF FLUORING AND IN THE PRESENCE OF NOT MORE THAN 2000 S.C.F./B. OF HYDROGEN, THE SPACE VELOCITY OF THE LIQUID FEEDSTOCK BEING BETWEEN 1.0 AND 2.0V./V./HR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |