Detergent additive-containing mineral oils having improved cold flow properties
    10.
    发明授权
    Detergent additive-containing mineral oils having improved cold flow properties 有权
    具有改善的冷流特性的含有洗涤剂添加剂的矿物油

    公开(公告)号:US08734542B2

    公开(公告)日:2014-05-27

    申请号:US12664997

    申请日:2008-06-17

    Abstract: The invention relates to the use of at least one oil-soluble compound B) which acts as a nucleating agent for paraffin crystallization and which is selected from ethylene copolymers and 2 to 10.5 mole % of at least one ethylenically unsaturated carbonic ester for improving the response of cold flow improvers for mineral oils C), which are different from B), in middle distillates that contain at least one ashless, nitrogenous detergent additive A), which is an oil-soluble, amphiphilic compound that comprises at least one alkyl or alkenyl group bound to a polar group, said alkyl or alkenyl group having 10 to 500 C atoms and the polar group having 2 or more nitrogen atoms.

    Abstract translation: 本发明涉及至少一种用作石蜡结晶的成核剂的油溶性化合物B),其选自乙烯共聚物和2至10.5摩尔%的至少一种烯键式不饱和碳酸酯,用于改善反应 在含有至少一种无灰,含氮洗涤剂添加剂A)的中间馏分中的与B)不同的矿物油C)的冷流改进剂,其是包含至少一个烷基或烯基的油溶性两亲化合物 基团与极性基团结合,所述烷基或烯基具有10至500个C原子,极性基团具有2个或更多个氮原子。

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