ADDITIVES FOR FUELS AND LUBRICANTS
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United States of America Patent
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Issued Date -
Oct 31, 2013
app pub date -
Dec 8, 2011
filing date -
Dec 9, 2010
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Abstract
An additive compound comprising a derivative of particular fatty acids and polyamines has been found to be friction reducing, and particularly readily miscible in fuels and lubricants. The fatty acid has more than 12 carbon atoms and at least one carboxylic group. The polyamine residue has more than two nitrogen atoms. The mole ratio of the carboxylic groups to nitrogen atoms used to form the compound is greater than 0.8 carboxylic groups per 1 nitrogen atom.
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