Poly (oxyalkylene) pyridyl and piperidyl ethers and fuel compositions containing the same

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United States of America Patent

PATENT NO 6258133
SERIAL NO

09324620

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Abstract

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A poly(oxyalkylene)pyridyl or piperidyl ether having the formula: ##STR1## wherein A is a nitrogen-containing ring selected from the group consisting of 3-pyridyl, 4-pyridyl, 3-piperidyl and 4-piperidyl; R.sub.1 and R.sub.2 are independently hydrogen or lower alkyl and each R.sub.1 and R.sub.2 is independently selected in each --O--CHR.sub.1 --CHR.sub.2 -- unit; R.sub.3 is hydrogen, alkyl having 1 to about 100 carbon atoms, phenyl, aralkyl having about 7 to about 100 carbon atoms or alkaryl having about 7 to about 100 carbon atoms; n is an integer from about 5 to about 100; and x is an integer from 0 to 4. The poly(oxyalkylene)pyridyl and piperidyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.

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Patent Owner(s)

Patent OwnerAddress
CHEVRON CHEMICAL COMPANY LLC555 MARKET STREET SAN FRANCISCO CA 94105

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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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