Patent ID: 6706672
Filing Date: 2004-03-16
Classification: C10M,C10N

Abstract:
A composition comprising:(a) a major amount of an API Group I mineral oil base stock containing at least 300 ppm sulfur by weight; (b) a molybdenum dithiocarbamate in an amount suitable to provide about 25 to about 600 ppm molybdenum to the composition; (c) a succinimide dispersant based on a polyolefin-substituted succinic structure, where the polyolefin has a number average molecular weight of at least about 1300; (d) a zinc dialkyldithiophosphate derived from at least one secondary alcohol; and (e) at least one oxidation inhibitor selected from the group consisting of hindered phenols, alkylated aromatic amines, and sulfurized olefins.