Patent ID: 8536103
Filing Date: 2013-09-17
Classification: C10M,C10N

Abstract:
1. A lubricating composition comprising an oil of lubricating viscosity and the reaction product of: (a) an unsubstituted thiazole; (b) a composition comprising at least one of the following: (c) an amine; wherein component (c) comprises: 2-ethylhexylamine, 3-aminoheptane, tert-octylamine, 1,5-dimethylhexylamine, N-methylhexylamine, 1,3-dimethylbutylamine, a mixture of tertiary alkyl amines where the alkyl groups contain from 12 to 14 carbon atoms, or mixtures thereof; and wherein component (a) comprises an unsubstituted dimercaptothiadiazole, an unsubstituted mercaptobenzothiazole, or combinations thereof; and wherein component (a) is free of polymers of dimercaptothiadiazoles.