Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Aminoamide fuel detergents

Patent ·
OSTI ID:6490267
A detergent additive aminoamide, prepared by reacting a polycarboxylic amino acid with alkylamines, is combined into fuel for an internal combustion engine or lubricating oil as a composition suitable for reducing deposits in an internal combustion engine. In an embodiment of the invention, the aminoamide is further combined with a sulfonic acid to obtain a fuel detergent of improved operability.
Assignee:
Phillips Petroleum Co
Patent Number(s):
US 4249912
OSTI ID:
6490267
Country of Publication:
United States
Language:
English