Fuel compositions containing substituted poly(oxyalkylene) aromatic ethers

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United States of America Patent

PATENT NO 5441544
SERIAL NO

08173817

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Abstract

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A fuel additive having the formula: ##STR1## where A.sub.1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl, or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl and each R.sub.3 and R.sub.4 is independently selected in each --O--CHR.sub.3 --CHR.sub.4 -- unit; R.sub.5 is hydrogen, alkyl having 1 to 100 carbon atoms, phenyl, aralkyl having 7 to 100 carbon atoms or alkaryl having 7 to 100 carbon atoms, or an acyl group of the formula: ##STR2## where R.sub.6 is alkyl having 1 to 30 carbon atoms, phenyl, aralkyl having 7 to 36 carbon atoms 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.

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Patent Owner(s)

Patent OwnerAddress
CHEVRON RESEARCH AND TECHNOLOGY COMPANYP O BOX 7141 525 MARKET STREET SAN FRANCISCO CA 94120-7141

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cherpeck, Richard E Cotati, CA 96 691

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