Compound having improved low temperature fluidity, and a middle distillate composition and a petroleum fuel composition containing the same
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United States of America Patent
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Apr 2, 1996
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N/A
app pub date -
May 23, 1994
filing date -
May 23, 1994
priority date (Note) -
Expired
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Abstract
The present invention improves the low temperature flow property of a fuel oil having a boiling point of 120.degree.-150.degree. C. by adding a novel compound prepared by reacting pri-, sec- or tert-aliphatic amine containing alkyl group of 1-30 carbon atoms with 9,10-dihydroanthracene-9,10-endo-.alpha.,.beta.-succinic acid or anhydride thereof together with a polymer having ethylene structure and/or a terpolymer of dialkyl fumarate-vinyl ester-vinyl ether.
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