Patent ID: 9353327
Filing Date: 2016-05-31
CPC Classification: C10M,C10N

Claim Text:
1. A lubricating oil additive composition comprising a. at least one carboxylate detergent which is an alkaline earth metal single-aromatic-ring hydrocarbyl carboxylate detergent or an alkaline earth metal alkylhydroxybenzoate detergent, wherein the alkaline earth metal single-aromatic-ring hydrocarbyl carboxylate detergent is of the formula wherein R is a linear hydrocarbyl group, a branched hydrocarbyl group or mixtures thereof; and further wherein at least one of the carboxylate detergents has a TBN of the actives of greater than about 60 to about 200; b. at least one polyalkenyl succinimide; c. a first phenate detergent having a TBN of the actives of greater than about 60 to 200; d. a second phenate detergent having a TBN of the actives of greater than 200 to about 400, wherein at least one of the first and second phenate detergents is a sulfurized phenate detergent; and e. a calcium salt of a Mannich base alkylphenol.