Patent ID: 8067347
Filing Date: 2011-11-29
Classification: C08F,C10M,C10N

Abstract:
1. An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting (A) at least one of the following copolymers: (B) at least one ether compound capable of being reacted with at least two monocarboxylic acids, or esters, thereof, or dicarboxylic acids, anhydrides or esters thereof, or mixtures thereof; (C) at least one aliphatic compound capable of reacting with at least one monocarboxylic acid or ester thereof, or dicarboxylic acid, anhydride or ester thereof, wherein the at least one aliphatic compound is an amino aliphatic compound selected from the group consisting of aliphatic monoamines, aliphatic diamines, and aliphatic polyamines; and (D) at least one aromatic compound capable of reacting with at least one monocarboxylic acid or ester thereof; or dicarboxylic acid, anhydride or ester thereof.