Patent ID: 7863228
Filing Date: 2011-01-04
Classification: C10L,C10M

Abstract:
1. A multi-functional composition for use as an additive for fuels and lubricants comprising an amination product of a hydrocarbyl substituted succinic acylating agent and a mixture comprising an aliphatic polyamine and an aromatic polyamine, wherein the molar ratio of aliphatic polyamine to aromatic polyamine in the mixture ranges from about 10:0.1 to about 0.1:10, and wherein the amination product contains at least about 0.1 molar equivalent of the polyamine mixture to 1 molar equivalent of the hydrocarbyl substituted succinic acylating agent, the composition comprising a bis-succinimide-amide of the structure: wherein PIB is polyisobutylene, x is an integer from 1 to 6, y is an integer from 1 to 10, and R