ESTER COMPOUND OF A POLYOL AND FATTY ACID OLIGOMER FOR USE AS A COLD FLOW IMPROVER IN FUEL COMPOSITIONS
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United States of America Patent
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Issued Date -
May 21, 2015
app pub date -
May 16, 2013
filing date -
May 18, 2012
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Abandoned
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Abstract
The present invention provides a compound as a cold flow improver for a fuel composition, said compound being an ester of (i) a polyol wherein the polyol is selected from at least pentaerythritol, polymers thereof and mixtures thereof; and (ii) a fatty acid oligomer, wherein the fatty acid oligomer has a degree of polymerisation from 2 to 7. The ester compound can be used for reducing, preventing or inhibiting cold filter plugging in a diesel engine.
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