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U.S. Department of Energy
Office of Scientific and Technical Information

Production of lubricating oils

Patent ·
OSTI ID:7269895
Residual oils are upgraded to lube oil base stocks by a combination process involving deasphalting, solvent extraction and hydrocracking arranged to particularly promote the efficient production of lube oil products. 5 claims, 1 drawing figure.
Assignee:
Mobil Oil Corp.
Patent Number(s):
US 3968023
OSTI ID:
7269895
Country of Publication:
United States
Language:
English