Invention Grant
US09222046B2 Alkoxylated quaternary ammonium salts and diesel fuels containing the salts 有权
含有盐的烷氧基化季铵盐和柴油

Alkoxylated quaternary ammonium salts and diesel fuels containing the salts
Abstract:
A fuel soluble additive for a diesel engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a diesel engine. The fuel soluble additive includes a quaternary ammonium salt derived from an amido amine containing at least one tertiary amino group and an epoxide, in the presence of a proton donor selected from a carboxylic acid and an alkyl phenol. The amido amine is made in a reaction medium that is substantially devoid of an acylating agent.
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