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US2660600A Expired / Lapsed US ⏱️ 0.0 years remaining

Removal of oxygenated organic compounds from hydrocarbon mixtures thereof

Assignee: Standard Oil Development Co
•
Filing: 1949-03-30
•
Granted: 1953-11-24
•
Expires: 1969-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Norman J Bowman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:07
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)

US2076607A Cited
DE742376C Cited
US2264427A Cited
US2470216A Cited
US2453874A Cited
US2452712A Cited
US2544308A Cited
US2544317A Cited

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

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