Title:
Solvent deasphalting
United States Patent 2943050
US Patent References:
Handling tar and asphalt
- - 2110905

Propane refining process
- - 2192253

Solvent deasphalting
- - 2850431


Inventors:
Beavon, David K.
Publication Date:
06/28/1960
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Assignee:
TEXACO INC
Primary Class:
208/309
Other Classes:
208/329, 208/321, 208/86, 208/96
International Classes:
C10G21/00