Quaternary ammonium detergent fuel additives
    7.
    发明授权
    Quaternary ammonium detergent fuel additives 有权
    季铵洗涤剂燃料添加剂

    公开(公告)号:US09464252B2

    公开(公告)日:2016-10-11

    申请号:US14048879

    申请日:2013-10-08

    摘要: 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 the reaction of (a) a hydrocarbyl amine containing at least one tertiary amino group, (b) an epoxide compound selected from a glycidol, a glycidyl ether, glycidyl ester, polyglycidyl ether, a polyglycidyl ester, and combinations thereof, wherein substituents of the glycidyl group have, on average, less than five carbon atoms per hetero atom, and (c) optionally a proton donor.

    摘要翻译: 用于柴油发动机的燃料可溶性添加剂,用于改善燃料喷射器的性能的方法和用于清洁用于柴油发动机的燃料喷射器的方法。 燃料可溶性添加剂包括衍生自(a)含有至少一个叔氨基的烃基胺的反应的季铵盐,(b)选自缩水甘油,缩水甘油醚,缩水甘油酯,聚缩水甘油醚, 聚缩水甘油酯及其组合,其中缩水甘油基的取代基平均每个杂原子平均具有小于5个碳原子,和(c)任选的质子供体。