Hydroxyalkyl substituted succinimides and fuels containing them
    1.
    发明授权
    Hydroxyalkyl substituted succinimides and fuels containing them 有权
    羟烷基取代的琥珀酰亚胺和含有它们的燃料

    公开(公告)号:US09321976B1

    公开(公告)日:2016-04-26

    申请号:US14855631

    申请日:2015-09-16

    Abstract: A fuel composition and method for reducing friction or wear and improving fuel economy in an engine. The fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a hydroxyalkyl hydrocarbyl-substituted succinimide compound having at least two hydroxyl groups attached to a tertiary nitrogen atom of a polyamino group through a hydrocarbyl link, wherein the hydroxyalkyl hydrocarbyl-substituted succinimide is devoid of primary and secondary amino groups.

    Abstract translation: 用于减少摩擦或磨损并提高发动机燃油经济性的燃料组合物和方法。 燃料组合物包括汽油和约10至约750ppm重量,基于燃料组合物的羟烷基烃基取代的琥珀酰亚胺化合物的总重量,所述羟烷基烃基取代的琥珀酰亚胺化合物具有至少两个连接于聚氨基的叔氮原子的羟基,通过 烃基连接,其中羟烷基烃基取代的琥珀酰亚胺缺乏伯和仲氨基。

    Polyhydroxyalkyl ether amines and fuels containing them
    2.
    发明授权
    Polyhydroxyalkyl ether amines and fuels containing them 有权
    聚羟基烷基醚胺和含有它们的燃料

    公开(公告)号:US09382495B1

    公开(公告)日:2016-07-05

    申请号:US14855674

    申请日:2015-09-16

    Abstract: A fuel additive and method for improving fuel economy in an engine. The method includes providing a fuel composition to an engine, wherein the fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formula wherein R1 comprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, R2 is an alkyl, polyalkyl, alkoxyalkyl or polyalkoxyalkyl group containing from 2 to 25 carbon atoms, R3 is an alkyl group containing from 2 to 5 carbon atoms, R4 is a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and combusting the fuel composition in the engine.

    Abstract translation: 一种用于提高发动机燃油经济性的燃料添加剂和方法。 该方法包括向发动机提供燃料组合物,其中燃料组合物包含汽油和基于燃料组合物的总重量为约10至约750ppm的燃料稳定添加剂,其中R1包含饱和烃基 具有6至30个碳原子的基团,R 2是含有2至25个碳原子的烷基,多烷基,烷氧基烷基或聚烷氧基烷基,R 3是含有2至5个碳原子的烷基,R 4是含有2至 3个碳原子,x是选自0和1的整数,并且燃烧燃料组合物在发动机中。

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