Patent US5993283A successfully refreshed from Google Patents.
Patent US2660600A successfully refreshed from Google Patents.
US2660600A
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Removal of oxygenated organic compounds from hydrocarbon mixtures thereof
Assignee: Standard Oil Development Co
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Filing: 1949-03-30
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Granted: 1953-11-24
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Expires: 1969-03-30
Abstract
No abstract record available.
Inventors
- 👤 Norman J Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:18
CPC Classifications
C; C10; C10G; C10G19/00; C10G29/00; C10G29/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS OF REFINING A HYDROCARBON OIL CONTAINING OXYGENATED COMPOUNDS COMPRISING HEATING THE HYDROCARBON OIL IN LIQUID PHASE TO A TEMPERATURE BETWEN 100* AND 300* C., ADDING THERETO FORM 5 TO 20 PER CENT, BY WEIGHT OF THE CONTAINED OXYGENATED COMPOUNDS, OF AN ANHYDROUS OXIDE OF AN ALKALINE EARTH METAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM, STRONTIUM AND BARIUM, MAINTAINING THE OIL IN CONTACT WITH THE SAID OXIDE AT THE SAID TEMPERATURE FOR A SUFFICIENT TIME TO CONVERT OXYGENATED COMPOUNDS TO HYDROCARBONS AND ALKALINE EARTH METAL OXIDE TO A HYDROXIDE SLUDGE AND SEPARTING SO-REFINED DEOXYGENATED HYDROCARBON OIL FROM THE SAID SLUDGE.
Claim 2
Dependent Claim
102 words
A PROCESS OF REFINING A HYDROCARBON OIL CONTAINING OXYGENATED COMPOUNDS COMPRISING HEATING THE HYDROCARBON OIL IN LIQUID PHASE TO A TEMPERATURE BETWEN 100* AND 300* C., ADDING THERETO FORM 5 TO 20 PER CENT, BY WEIGHT OF THE CONTAINED OXYGENATED COMPOUNDS, OF AN ANHYDROUS OXIDE OF AN ALKALINE EARTH METAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM, STRONTIUM AND BARIUM, MAINTAINING THE OIL IN CONTACT WITH THE SAID OXIDE AT THE SAID TEMPERATURE FOR A SUFFICIENT TIME TO CONVERT OXYGENATED COMPOUNDS TO HYDROCARBONS AND ALKALINE EARTH METAL OXIDE TO A HYDROXIDE SLUDGE AND SEPARTING SO-REFINED DEOXYGENATED HYDROCARBON OIL FROM THE SAID SLUDGE.
References Cited (Backward Citations)
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US2264427A
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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) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |