Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
Reexamination Certificate
2007-09-04
2007-09-04
Caldarola, Glenn (Department: 1764)
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
Including contact with extraneous additive other than...
C208S428000, C208S430000
Reexamination Certificate
active
10222379
ABSTRACT:
A process for converting oil shale into petroleum is disclosed. The process includes the steps of pulverizing oil shale to produce pulverized oil shale and then preparing a mixture of pulverized oil shale, water and ethyl alcohol in a sealed vessel. The mixture in the sealed vessel is then heated to a temperature of at least about 465° F. for a period of time which is sufficient to cause the oil shale and ethyl alcohol to combine to produce a second mixture of petroleum and water. The water is then separated from the petroleum.
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Caldarola Glenn
Douglas John
Smith, P.C. Brian D
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