Low ash lubricant and fuel additive comprising polyamine
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United States of America Patent
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Jan 17, 2017
Grant Date -
Oct 22, 2015
app pub date -
Mar 23, 2015
filing date -
Apr 17, 2014
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Abstract
A metal-free detergent and antioxidant additive comprising the reaction product of an acidic organic compound, a boron compound, a polyamine such as polyethylene imine, and optionally an alkoxylated amine and/or an alkoxylated amide, is provided. The additives of the present invention have higher TBN than similar compounds known in the art.
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