Mineral oils which comprise detergent additives and have improved cold flowability
    21.
    发明授权
    Mineral oils which comprise detergent additives and have improved cold flowability 有权
    矿物油,其包含洗涤剂添加剂并具有改善的冷流动性

    公开(公告)号:US08153567B2

    公开(公告)日:2012-04-10

    申请号:US11644228

    申请日:2006-12-22

    Abstract: The invention provides for the use of at least one oil-soluble polyoxyalkylene compound,this polyoxyalkylene compound being an oil-soluble ester, ether or ether/ester of alkoxylated polyols having at least three repeat alkoxy units derived from alkylene oxides having from 2 to 5 carbon atoms per OH group of the polyol which bears at least two aliphatic hydrocarbon radicals having from 12 to 30 carbon atoms for improving the response behavior of mineral oil cold flow improvers in middle distillates which comprise at least one ashless, nitrogen-containing detergent additive which is an oil-soluble amphiphilic compound which comprises at least one alkyl or alkenyl radical which is bonded to a polar group, the alkyl or alkenyl radical comprising from 10 to 500 carbon atoms and the polar group comprising 2 or more nitrogen atoms.

    Abstract translation: 本发明提供至少一种油溶性聚氧化烯化合物的用途,该聚氧化烯化合物是具有至少三个衍生自具有2至5个碳原子的氧化烯的重复烷氧基单元的油溶性酯,醚或醚/ 含有至少两个具有12至30个碳原子的脂族烃基的多元醇OH基团的碳原子,用于改善中间馏分中矿物油冷流改进剂在至少一种无灰含氮洗涤剂添加剂中的响应行为, 是一种油溶性两亲化合物,其包含至少一个与极性基团键合的烷基或烯基,所述烷基或烯基包含10至500个碳原子,极性基团包含2个或更多个氮原子。

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