amount to provide 40 to 400 ppm of boron to lubricating oil composition; (c) an overbased calcium salicylate or a mixture of an overbased calcium

1. An overbased salt of an oligomerized alkylhydroxyaromatic compound, wherein the alkyl group of the alkylhydroxyaromatic compound is derived from an

1. The method of preparing overbased composition containing an oil-soluble alkaline earth metal salt of an alkaryl sulfonate which comprises (i

overbased metal-containing detergent composition comprises a calcium salicylate having an overbased degree of 1 to 4 and having an alkyl group having

1. An overbased salt of an oligomerized alkylhydroxyaromatic compound, wherein the alkyl group of the alkylhydroxyaromatic compound is derived from an

at least one overbased, non-sulfonate-containing detergent

1. A lubricating oil composition comprising oil of lubricating viscosity and an overbased metal hydrocarbyl-substituted hydroxybenzoate detergent

1. A lubricating oil additive concentrate comprising an oil of lubricating viscosity, from about 3 to about 45 mass % of an overbased metal detergent

stable haze free liquid of an overbased amorphous alkaline earth metal carbonate of a fatty acid and (b) a powdered overbased amorphous alkaline earth

1. A lubricating oil additive comprising a product obtained by the process of: (I) preparing a surfactant system comprising: (A) at least one alkyl

of an oil of lubricating viscosity; (b) less than 50 mass % of at least one overbased metal detergent; (c) less than 50 mass % of an oil-soluble block

1. A lubricating oil additive composition comprising: I. an oil-soluble lubricating oil additive prepared by the process which comprises reacting (A

1. A method for producing an unsulfurized, carboxylate-containing additive for lubricating oils, said method comprising: (a) neutralization of

providing a carboxylic acid having 12 to 20 carbon atoms (5) reacting the mixture of step (4) with carbon dioxide to form a carbonated overbased metal

1. A lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; (b) a mixture of a potassium overbased detergent

trunk piston engine oil lubricating composition comprising: (A) an oil of lubricating viscosity, in a major amount: (B) an oil-soluble overbased metal

1. A process for preparing an overbased metal detergent in an oil medium comprising the steps of: (1) providing an oil medium and a metal salt