skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Manufacture of lube base stock oil

Patent ·
OSTI ID:5279379

Lube base stock oil of low pour point and excellent stability is produced from a waxy crude oil fraction by solvent refining, catalytic dewaxing over a zeolite catalyst in the nature of zeolite ZSM-5 and hydrotreating under specified conditions.

Assignee:
Mobil Oil Corp.
Patent Number(s):
US 4181598
OSTI ID:
5279379
Resource Relation:
Patent File Date: Filed date 20 Dec 1977
Country of Publication:
United States
Language:
English