LUBRICATING COMPOSITION CONTAINING MULTIFUNCTIONAL BORATED HYDROXYLATED AMINE SALT OF A HINDERED PHENOLIC ACID
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app pub date -
Aug 30, 2012
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Oct 12, 2010
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Abstract
Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed is a boron containing salt of an oil soluble hydroxylated amine and a hindered phenolic acid product prepared by: a) reacting an oil soluble hydroxylated amine of the general formula II:
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