Carburetor detergents
    2.
    发明授权
    Carburetor detergents 失效
    化油器清洁剂

    公开(公告)号:US4177041A

    公开(公告)日:1979-12-04

    申请号:US944938

    申请日:1978-09-22

    IPC分类号: C10L1/224 C10L1/22

    CPC分类号: C10L1/224

    摘要: Mixed reaction products of isatoic anhydride and N-alkyl trimethylene diamines are found to be effective carburetor detergents for gasoline. Stoichiometric amounts of the reactants are refluxed in an inert solvent for 2 to 8 hours and filtered off to provide the detergent products.

    摘要翻译: 发现丙酮酸酐和N-烷基三亚甲基二胺的混合反应产物是汽油有效的化油器清洁剂。 将化学计量的反应物在惰性溶剂中回流2至8小时,滤出以提供洗涤剂产物。