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

Metal-containing lubricant compositions

Patent ·
OSTI ID:6437093

A lubricating oil composition is described comprising: a major amount of a lubricating oil; from 1 to 10 (wt)% of an ashless dispersant compound; or from 0.3 to 10 (wt)% of a nitrogen or ester containing polymeric viscosity index improver dispersant.

Assignee:
Amoco Corporation, Chicago, IL
Patent Number(s):
US 4664822
OSTI ID:
6437093
Country of Publication:
United States
Language:
English