LUBRICANT COMPOSITIONS CONTAINING ESTER-SUBSTITUTED HINDERED PHENOL ANTIOXIDANTS

摘要

A composition of a hindered phenol antioxidant which is substituted in the 4 position by a CH2CH2C(O)OR<3> group, where R<3> is an alkyl group of 2 to 6 carbon atoms, and a dispersant or a detergent, is a useful additive package for lubricant compositions.