US3004913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removing nitrogen compounds from hydrocarbon oil
Assignee: ExxonMobil Oil Corp
•
Filing: 1958-12-11
•
Granted: 1961-10-17
•
Expires: 1978-12-11
Abstract
No abstract record available.
Inventors
- 👤 Tucker Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:35
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/882; B01J21/00; B01J21/12; C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PROCESS FOR REMOVING NITROGEN FROM A NITROGENCONTAINING HYDROCARBON OIL WHICH COMPRISES CONTACTING SAID OIL IN THE PRESENCE OF HYDROGEN WITH A CATALYST CONSISTING ESSENTIALLY OF 15 TO 40 PERCENT BY WEIGHT SILICA, 1 TO 8 PERCENT BY WEIGHT COBALT OXIDE, 3 TO 20 PERCENT BY WEIGHT MOLYBDENUM TRIOXIDE AND REMAINDER ALUMINA, AT A TEMPERATURE BETWEEN ABOUT 650*F. AND ABOUT 950*F., A LIQUID HOURLY SPACE VELOCITY BETWEEN ABOUT 0.1 AND ABOUT 10 AND A HYDROGEN PARTIAL PRESSURE BETWEEN ABOUT 100 AND ABOUT 5000 POUNDS PER SQUARE INCH GAUGE EMPLOYING BETWEEN ABOUT 200 AND ABOUT 10,000 STANDARD CUBIC FEET OF HYDROGEN PER BARREL OF OIL.
Claim 2
Dependent Claim
104 words
A PROCESS FOR REMOVING NITROGEN FROM A NITROGENCONTAINING HYDROCARBON OIL WHICH COMPRISES CONTACTING SAID OIL IN THE PRESENCE OF HYDROGEN WITH A CATALYST CONSISTING ESSENTIALLY OF 15 TO 40 PERCENT BY WEIGHT SILICA, 1 TO 8 PERCENT BY WEIGHT COBALT OXIDE, 3 TO 20 PERCENT BY WEIGHT MOLYBDENUM TRIOXIDE AND REMAINDER ALUMINA, AT A TEMPERATURE BETWEEN ABOUT 650*F. AND ABOUT 950*F., A LIQUID HOURLY SPACE VELOCITY BETWEEN ABOUT 0.1 AND ABOUT 10 AND A HYDROGEN PARTIAL PRESSURE BETWEEN ABOUT 100 AND ABOUT 5000 POUNDS PER SQUARE INCH GAUGE EMPLOYING BETWEEN ABOUT 200 AND ABOUT 10,000 STANDARD CUBIC FEET OF HYDROGEN PER BARREL OF OIL.
References Cited (Backward Citations)
US2691623A
Cited
US2687318A
Cited
US2767121A
Cited
US2799661A
Cited
US2760907A
Cited
US2728710A
Cited
US2790751A
Cited
US2894903A
Cited
US2921023A
Cited
US2905636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |