Synergistic blend of amine/amide and ester/alcohol friction modi

Compositions – Electrolytes for electrical devices

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252 515A, 252 56R, C10M12500

Patent

active

052829901

ABSTRACT:
The fuel economy of an internal combustion engine can be improved by adding to the lubricating oil used to lubricate the crankcase of said engine a synergistic blend of amine/amide and ester/alcohol friction modifying agents, for example, by reacting (a) a carboxylic acid, such as oleic acid and/or isostearic acid with an amine, such as diethylene triamine or tetraethylene pentamine, and (b) glycerine monooleate and/or glycerine monoricinoleate.

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