C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/18 (2006.01) C10L 1/14 (2006.01) C10L 1/22 (2006.01) C10L 10/00 (2006.01) C10L 1/16 (2006.01) C10L 1/24 (2006.01) C10L 1/30 (2006.01) F02B 3/06 (2006.01)
Patent
CA 2130831
-77- ABSTRACT OF THE DISCLOSURE A fuel additive composition comprising: (a) a poly(oxyalkylene) hydroxyaromatic ether having the formula: Image or a fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R3 and R4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkyaryl having 7 to 36 carbon atoms, or an acyl group of the formula: Image where R6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; n is an integer from 5 to 100; and x is an integer from 0 to 10; and (b) an aliphatic amine having at least one basic nitrogen atom and containing a hydrocarbyl group which has sufficient molecular weight and carbon chain length to -78- render the aliphatic amine soluble in hydrocarbons boiling in the gasoline or diesel range.
Chevron Research And Technology Company
Sim & Mcburney
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