Polyether esteramide containing additives and methods of making and using same
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United States of America Patent
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May 13, 1997
Grant Date -
N/A
app pub date -
Dec 21, 1995
filing date -
Dec 21, 1995
priority date (Note) -
Expired
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Abstract
A polyether esteramide reaction product effective as a fuel additive for reducing intake valve deposits and octane requirement increase, as well as controlling combustion chamber deposits, in gasoline engines is disclosed together with fuel compositions and methods of making and using the same. The polyether esteramide reaction product contains two carbonyl groups. Preferably, the polyether esteramide contains an oxalyl group. Also disclosed are compositions and methods for dispersing deposits in lubricating oil products.
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