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

Lubricant compositions containing dispersant additives

Patent ·
OSTI ID:6383310
Lubricant compositions for internal combustion engines are provided containing dispersant additives which prevent sludge and varnish formation in the crankcase. The additives are oil-soluble poly(Oxyalkylene) aminocarbamates comprising a hydrocarbylterminated poly(Oxyalkylene) chain of 2-5 carbon oxyalkylene units.
Assignee:
Chevron Research Co
Patent Number(s):
US 4233168
OSTI ID:
6383310
Country of Publication:
United States
Language:
English