US2847358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of wax into oil
Assignee: California Research LLC
•
Filing: 1954-09-24
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Granted: 1958-08-12
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Expires: 1974-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jacob D Kemp
- 👤 Robert P Sieg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:49
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/44; C10G2400/00; C10G2400/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE PROCESS OF PRODUCING OIL FROM A HYDROCARBON WAX, WHICH COMPRISIES PASSING SAID HYDROCARBON WAX IN THE LIQUID PHASE AND A TEMPERATURE BETWEEN ABOUT 600 AND 800*F., THROUGH A CATALYST COMPRISING BETWEEN ABOUT 600 ALUMINA ON WHICH IS DEPOSITIED FROM 0.1 TO 10% BY WEIGHT IN TERMS OF THE METAL COMPONENT THEREOF, OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF VANADIUM AND TUGSTEN, TOGETHER WITH AT LEAST ONE METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM OXIDE, COBALT OXIDE AND NICKEL OXIDE.
Claim 2
Dependent Claim
89 words
THE PROCESS OF PRODUCING OIL FROM A HYDROCARBON WAX, WHICH COMPRISIES PASSING SAID HYDROCARBON WAX IN THE LIQUID PHASE AND A TEMPERATURE BETWEEN ABOUT 600 AND 800*F., THROUGH A CATALYST COMPRISING BETWEEN ABOUT 600 ALUMINA ON WHICH IS DEPOSITIED FROM 0.1 TO 10% BY WEIGHT IN TERMS OF THE METAL COMPONENT THEREOF, OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF VANADIUM AND TUGSTEN, TOGETHER WITH AT LEAST ONE METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM OXIDE, COBALT OXIDE AND NICKEL OXIDE.
References Cited (Backward Citations)
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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) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |