Quaternary ammonium compounds
    2.
    发明授权
    Quaternary ammonium compounds 失效
    季铵化合物

    公开(公告)号:US3873583A

    公开(公告)日:1975-03-25

    申请号:US24871472

    申请日:1972-04-28

    Applicant: BAYER AG

    CPC classification number: C07D295/088 D06P1/66

    Abstract: Quaternary ammonium compounds of the formula

    IN WHICH R, R1, R2, R3, A and X have the meaning given in the disclosure and a process for their preparation. The quaternary ammonium compounds are excellent dyeing auxiliaries in dyeing with cationic dyestuffs fibre materials which can be dyed with cationic dyestuffs.

    Abstract translation: 式IV,其中R,R 1,R 2,R 3,A和X的季铵化合物具有本公开中给出的含义及其制备方法。 季铵化合物是用阳离子染料染色的优良染色助剂,可用阳离子染料染色。

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