Patent ID: 6303547
Filing Date: 2001-10-16
Classification: C10M

Abstract:
A lubricant composition comprising:(A) from about 40 to about 85 weight percent, based on the total weight of the lubricant composition, of an oil of lubricating viscosity;(B) from about 0.01 to about 5 wt. %, based on the total weight of the lubricant composition, of the reaction product of at least one C.sub.5 -C.sub.60 carboxylic acid and at least one amine selected from the group consisting of guanidine, aminoguanidine, urea, thioruea and salts thereof; and(C) from 2 to 25 weight percent, based on the total weight of the lubricant composition, of a gear additive package;wherein the lubricant composition is an automotive or industrial gear lubricant.