Gasoline additive concentrate composition and fuel...

Details Gasoline additive concentrate composition and fuel... Gasoline additive concentrate composition and fuel...

2007-03-27

2007-03-27

Toomer, Cephia D. (Department: 1714)

Fuel and related compositions

Liquid fuels

Containing organic -c

C044S389000, C044S411000, C044S412000, C044S415000, C044S423000, C044S434000

Reexamination Certificate

active

09820430

ABSTRACT:
A gasoline additive concentrate composition comprises a solvent, an alkoxylated fatty amine, and a partial ester having at least one free hydroxyl group and formed by reacting at least one fatty carboxylic acid and at least one polyhydric alcohol. A fuel composition comprises gasoline and the gasoline additive concentrate composition. A method of operating a gasoline internal combustion engine comprises fueling the engine with the fuel composition and is effective in reducing fuel consumption.

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International Publication No. WO93/21288, Block et al., published Oct. 28, 1993.

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