US2779715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removing arsenic from a hydrocarbon feed oil used in a reforming process employing a noble metal as a catalyst
Assignee: Universal Oil Products Co
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Filing: 1952-06-14
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Granted: 1957-01-29
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Expires: 1972-06-14
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Murray
- 👤 Howard A Plagge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:02
CPC Classifications
C; C10; C10G; C10G61/00; C10G61/02; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
THE PROCESS OF PRODUCING REFORMED GASOLINE FROM AN ARSENIC-CONTAINING HYDROCARBON CHARGE WHICH COMPRISES TREATING RHE CHARGE WITH AT LEAST ONE ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE HYDRXIDES, OXIDES AND SALTS WHICH, WHEN DISSOLVED IN WATER HAVE A PH OF ABOVE ABOUT 7, OF AN ALKALI METAL AND AN ALKALINE EARTH METAL, SEPARATING THEREFROM A GASOLINE FRACTION HAVING AN ARSENIC CONTENT OF LESS THAN ABOUT 0.015 PARTS PER MILLION AND LESSS THAN THAT OF SAID CHARGE, AND REFORMING SAID GASOLINE FRACTION IN THE PRESENCE OF A CATALYST VOMPRISING ALUMINA AND PLATINUM.
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |