Patent ID: 7879773

Claim:
A lubricating composition with enhanced storage stability comprising: (a) at least 85 wt % of a base oil of lubricating viscosity; and (b) no more than about 12 wt % of an additive concentrate, said additive concentrate consisting essentially of: (i) from about 20 to about 60 wt % of hydrated alkali metal triborate dispersion; (ii) from about 10 to about 50 wt % of an oil-soluble sulfur compound; (iii) from about 4 to 12 wt % of neutralized amine phosphate, said phosphates being essentially free of monothiophosphates (iv) from about 2 to 12 wt % of trialkyl phosphite, at least 90 wt % of which has the formula (RO) 3 P, where R is alkyl of 4 to 20 carbon atoms.