MIXED DETERGENT COMPOSITION FOR INTAKE VALVE DEPOSIT CONTROL
    8.
    发明公开
    MIXED DETERGENT COMPOSITION FOR INTAKE VALVE DEPOSIT CONTROL 审中-公开
    GEMISCHTE REINIGUNGSMITTELZUSAMMENSETZUNGFÜRABLAGERUNGSKONTROLLE BEI EINEM EINLASSVENTIL

    公开(公告)号:EP3071677A4

    公开(公告)日:2016-12-28

    申请号:EP14862960

    申请日:2014-11-06

    Abstract: A detergent additive package, fuel additive concentrate, fuel composition and method for operating an engine on an unleaded gasoline fuel. The additive package includes a Mannich base detergent mixture, wherein the mixture contains a first Mannich base detergent component derived from a di- or polyamine and a second Mannich base detergent component derived from a monoamine. A weight ratio of the first Mannich base detergent to the second Mannich base detergent in the mixture ranges from about 1:6 to about 3:1.

    Abstract translation: 洗涤剂添加剂包,燃料添加剂浓缩物,燃料组合物和在无铅汽油燃料上操作发动机的方法。 添加剂包括曼尼希碱洗涤剂混合物,其中混合物含有源自二胺或多胺的第一曼尼希碱洗涤剂组分和衍生自单胺的第二曼尼希碱洗涤剂组分。 混合物中第一曼尼希碱洗涤剂与第二曼尼希碱洗涤剂的重量比为约1:6至约3:1。

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