US3303126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-catalytic crude oil hydrorefining process
Assignee: Universal Oil Products Co
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Filing: 1964-06-17
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Granted: 1967-02-07
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 William K T Gleim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:19
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR HYDROREFINING A HYDROCARBON CHARGE STOCK CONTAINING ASPHALTENES AND ORGANO-METALLIC CONTAMINANTS WHICH COMPRISES REACTING SAID CHARGE STOCK, IN THE ABSENCE OF A CATALYTIC COMPOSITE, WITH AGASEOUS MIXTURE OF HYDROGEN AND HYDROGEN SULFIDE AT A TEMPERATURE ABOVE ABOUT 200*C. AND UNDER A PRESSUR%E GREATER THAN ABOUT 500 P.S.I.G. TO REMOVE A SUBSTANTIAL PORTION, AT LEAST, OF SAIDASPHALTENES AND ORGANO-METALLIC CONTAMINANTS FROM THE CHARGE STOCK.
Claim 2
Dependent Claim
65 words
A PROCESS FOR HYDROREFINING A HYDROCARBON CHARGE STOCK CONTAINING ASPHALTENES AND ORGANO-METALLIC CONTAMINANTS WHICH COMPRISES REACTING SAID CHARGE STOCK, IN THE ABSENCE OF A CATALYTIC COMPOSITE, WITH AGASEOUS MIXTURE OF HYDROGEN AND HYDROGEN SULFIDE AT A TEMPERATURE ABOVE ABOUT 200*C. AND UNDER A PRESSUR%E GREATER THAN ABOUT 500 P.S.I.G. TO REMOVE A SUBSTANTIAL PORTION, AT LEAST, OF SAIDASPHALTENES AND ORGANO-METALLIC CONTAMINANTS FROM THE CHARGE STOCK.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |