| abstract |
An antioxidant for lubricating oils comprising an amine compound selected from substituted benzylamines or a substituted 1-amino-1,2,3,4- tetrahydro-naphthalene. The preferred antioxidants are N-(alpha -methyl -p -octylbenzyl) aniline, N-(alphamethylbenzyl)- p -nonylaniline or 1-( p -dodecylanilino)-1,2,3,4- tetrahydronaphthalene. |