US3274098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrorefining of petroleum crude oil and catalyst therefor
Assignee: Universal Oil Products Co
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Filing: 1963-11-13
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Granted: 1966-09-20
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Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 John G Gatsis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:14
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/14; C10G45/16; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/28; C10G45/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A PROCESS OF HYDROREFINING A HYDROCARBON CHARGE STOCK WHICH COMPRISES FORMING THE REACTION PRODUCT OF AN OXIDE OF MOLYBDENUM AND HYDROGEN PEROXIDE, COMMINGLING SAID REACTION PRODUCT WITH SAID HYDROCARBON CHARGE STOCK, DISTILLING THE RESULTING MIXTURE TO REMOVE WATER, THERREBY ORMING A COLLOIDAL SUSPENSION OF SAID REACTION PRODUCT WITHIN SAID CHARGE STOCK AND THEREAFTER REACTING SAID COLLOIDAL SUSPENSION WITH HYDROGEN AT A TEMPERATURE ABOVE ABOUT 225*C. AND AT A PRESSURE GREATER THAN ABOUT 500 POUNDS PER SQUARE INCH GAUGE.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |