| abstract |
A lubricating oil composition formulated to exhibit improved rust and corrosion-inhibiting properties and comprising, in addition to lubricating oil, an oxyalkylated sorbitan triester of a fatty acid and an oxyethylated alkylphenol. n The invention further includes an additive concentrate formulated for addition to lubricating oil and containing, for corrosion-inhibiting purposes, both an oxyethylated sorbitan triester of a fatty acid and an oxyethylated alkylphenol. |