Patent ID: 6797677
Filing Date: 2004-09-28
Classification: C10M

Abstract:
A lubricating composition consisting essentially of a major amount of lubricating oil, and minor amounts of an oil soluble secondary diarylamine, an oil soluble molybdenum compound, and an oil soluble C4-24 alkylated phenothiazine, wherein said molybdenum compound is selected from the group consisting of molybdenum trioxides, ammonium molybdates, sodium molybdates, potassium molybdates, molybdenum dithiocarbamates, compounds prepared by reacting molybdenum trioxide with a secondary amine and carbon disulfide, compounds prepared by reacting a sulfur-free molybdenum source with a secondary amine, carbon disulfide, and an additional sulfur source, compounds prepared by reacting a molybdenum halide with a secondary amine and carbon disulfide, compounds prepared by reacting a molybdenum source with a basic nitrogen compound and a sulfur source, compounds prepared by reacting ammonium tetrathiomolybdate with a basic nitrogen compound, compounds prepared by reacting an olefin, sulfur, an amine and a molybdenum source, compounds prepared by reacting ammonium tetrathiomolybdate with a basic nitrogen compound and an organic sulfur source, compounds prepared by reacting a phenolic compound, an amine and a molybdenum source with a sulfur source, compounds prepared by reacting a triglyceride, a basic nitrogen compound, a molybdenum source, and a sulfur source, compounds prepared by reacting alkali metal alkylthioxanthate salts with molybdenum halides, compounds prepared by reacting a tetralkylthiuram disulfide with molybdenum hexacarbonyl, compounds prepared by reacting an alkyl dixanthogen with molybdenum hexacarbonyl, compounds prepared by reacting alkali metal alkylxanthate salts with dimolybdenum tetra-acetate, compounds prepared by reacting (NH4)2Mo3S13*2H2O with an alkali metal dialkyldithiocarbarnate or tetraalkyl thiuram disulfide, compounds prepared by reacting an ester or acid with a diamine, a molybdenum source and carbon disulfide, compounds prepared by reacting an alkali metal dialkyldithiocarbarnate with 3-chloropropionic acid, followed by molybdenum trioxide, compounds prepared by reacting basic nitrogen compounds with a molybdenum source, compounds prepared by reacting a hydrocarbyl substituted hydroxy alkylated amine with a molybdenum source, compounds prepared by reacting a phenol aldehyde condensation product, a mono-alkylated alkylene diamine, and a molybdenum source, compounds prepared by reacting a fatty oil, diethanolanilne, and a molybdenum source, compounds prepared by reacting a fatty oil or acid with 2-(2-aminoethyl)aminoethanol, and a molybdenum source, compounds prepared by reacting a secondary amine with a molybdenum source, compounds prepared by reacting a diol, diamino, or amino-alcohol compound with a molybdenum source, compounds prepared by reacting a fatty oil, mono-alkylated alkylene diamine, and a molybdenum source, compounds prepared by reacting a fatty acid, mono-alkylated alkylene diamine, glycerides, and a molybdenum source.