US3114701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic hydrodenitrification process
Assignee: California Research LLC
•
Filing: 1960-03-02
•
Granted: 1963-12-17
•
Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Robert L Jacobson
- 👤 Robert H Kozlowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:41
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/883; B01J27/00; B01J27/02; B01J27/04; B01J27/047; B01J27/051; B01J27/0515; B01J37/00; B01J37/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A PROCESS FOR THE SUBSTANTIALLY COMPLETE REMOVAL OF CONTAMINATING NITROGEN COMPOUNDS FROM A DISTILLABLE HYDROCARBON OIL WITHOUT SUBSTANTIAL CRACKING AND COKE FORMATION, WHICH COMPRISES CONTACTING SAID OIL AT A TEMPERATURE IN THE RANGE OF FROM 500* TO 800*F. AND AT A PRESSURE IN THE RANGE OF FROM 500 TO 4000 P.S.I.G., AND AT A LIQUID HOURLY SPACE VELOCITY BASED ON SAID OIL OF 0.2 TO 10, TOGETHER WITH 500 TO 10,000 S.C.F. OF H2 PER BARREL OF SAID OIL, WITH A SULFIDED NICKEL-MOLYBDENUM-
Claim 2
Dependent Claim
83 words
A PROCESS FOR THE SUBSTANTIALLY COMPLETE REMOVAL OF CONTAMINATING NITROGEN COMPOUNDS FROM A DISTILLABLE HYDROCARBON OIL WITHOUT SUBSTANTIAL CRACKING AND COKE FORMATION, WHICH COMPRISES CONTACTING SAID OIL AT A TEMPERATURE IN THE RANGE OF FROM 500* TO 800*F. AND AT A PRESSURE IN THE RANGE OF FROM 500 TO 4000 P.S.I.G., AND AT A LIQUID HOURLY SPACE VELOCITY BASED ON SAID OIL OF 0.2 TO 10, TOGETHER WITH 500 TO 10,000 S.C.F. OF H2 PER BARREL OF SAID OIL, WITH A SULFIDED NICKEL-MOLYBDENUM-
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |