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Patent US2544317A successfully refreshed from Google Patents.
US2544317A
Expired / Lapsed
US
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Treatment of synthetic naphtha
Assignee: Standard Oil Development Co
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Filing: 1947-11-28
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Granted: 1951-03-06
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Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 Boyd N Hill
- 👤 Edward F Wadley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:17
CPC Classifications
C; C10; C10G; C10G31/00; C07; C07C; C07C9/00; C07C9/14; C10G7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD FOR REMOVING OXYGENATED ORGANIC COMPOUNDS INCLUDING KETONES, ALDEHYDES AND ESTERS FROM A SYNTHETIC CRUDE PETROLEUM CONTAINING THEM IN SUBSTANTIAL QUANTITIES WHICH COMPRISES SUBJECTING THE SYNTHETIC CRUDE PETROLEUM CONTAINING THE OXYGENATED COMPOUNDS TO DISTILLATION IN THE PRESENCE OF AS TREATING REAGENT COMPRISING A HYDROCARBON FRACTION BOILING IN THE LUBRICATING OIL BOILING RANGE, AN ALKALI METAL SULFONATE, AND AN ALAKLI METAL HYDROXIDE AND RECOVERING A DISTILLATE FRACTION HAVING A BOILING POINT NO GREATER THAN 600* F . WHICH IS SUBSTANTIALLY FREE OF OXYGENATED ORGANIC COMPOUNDS.
Claim 2
Independent Claim
85 words
A METHOD FOR REMOVING OXYGENATED ORGANIC COMPOUNDS INCLUDING KETONES, ALDEHYDES AND ESTERS FROM A SYNTHETIC CRUDE PETROLEUM CONTAINING THEM IN SUBSTANTIAL QUANTITIES WHICH COMPRISES SUBJECTING THE SYNTHETIC CRUDE PETROLEUM CONTAINING THE OXYGENATED COMPOUNDS TO DISTILLATION IN THE PRESENCE OF AS TREATING REAGENT COMPRISING A HYDROCARBON FRACTION BOILING IN THE LUBRICATING OIL BOILING RANGE, AN ALKALI METAL SULFONATE, AND AN ALAKLI METAL HYDROXIDE AND RECOVERING A DISTILLATE FRACTION HAVING A BOILING POINT NO GREATER THAN 600* F . WHICH IS SUBSTANTIALLY FREE OF OXYGENATED ORGANIC COMPOUNDS.
References Cited (Backward Citations)
US1233700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |