Fuel and related compositions – Liquid fuels – Organic compound containing -nc or -cn group
Patent
1996-12-30
1998-03-17
Medley, Margaret
Fuel and related compositions
Liquid fuels
Organic compound containing -nc or -cn group
44399, 560129, 560155, 560156, 560189, C10L 122
Patent
active
057281823
ABSTRACT:
A polyalkyl ester of a substituted polyphenylether having the formula: ##STR1## wherein A is amino, aminomethyl, cyano, nitro, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains about 1 to about 6 carbon atoms, or N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains about 1 to about 6 carbon atoms; R.sub.1 a polyalkyl group having an average molecular weight in the range of about 450 to about 5000; and x is an integer from about 1 to about 10 and y is an integer from 0 to about 10. The polyalkyl esters of the substituted polyphenyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.
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Caroli Claude J.
Chevron Chemical Company
Medley Margaret
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