Nitrogen-Free Deposit Control Fuel Additives and One Step Process for the Making Thereof
    4.
    发明申请
    Nitrogen-Free Deposit Control Fuel Additives and One Step Process for the Making Thereof 有权
    无氮沉积控制燃料添加剂及其制备的一步法

    公开(公告)号:US20120318225A1

    公开(公告)日:2012-12-20

    申请号:US13515837

    申请日:2010-12-17

    IPC分类号: C10L1/183 C07C39/10 F02B43/00

    摘要: The present invention provides a nitrogen-free fuel detergent additive, fuel additive and fuel compositions containing the same, as well as a process for making such additives, where the additive may be described as a hydrocarbyl-substituted alkyloxy and/or hydroxy aromatic compound and may be produced by the reaction of (i) an alkyloxy and/or hydroxy aromatic compound and (ii) a polyolefin containing from 4 to 350 carbon atoms, in the presence of an optional solvent and/or catalyst, wherein the resulting nitrogen free additive provides acceptable engine deposit control that is comparable and/or better than the deposit control provided by nitrogen-containing fuel additives.

    摘要翻译: 本发明提供了一种无氮燃料洗涤剂添加剂,燃料添加剂和含有它的燃料组合物,以及制备这种添加剂的方法,其中添加剂可以被描述为烃基取代的烷氧基和/或羟基芳族化合物, 可以通过(i)烷氧基和/或羟基芳族化合物和(ii)含有4至350个碳原子的聚烯烃在任选的溶剂和/或催化剂的存在下反应来制备,其中所得的无氮添加剂 提供可接受的发动机沉积物控制,其与由含氮燃料添加剂提供的沉积物控制相当和/或更好。