Azo dyestuffs
    1.
    发明授权
    Azo dyestuffs 失效
    AZO DYESTUFFS

    公开(公告)号:US3666747A

    公开(公告)日:1972-05-30

    申请号:US3666747D

    申请日:1968-11-13

    Applicant: BAYER AG

    CPC classification number: C09B62/02

    Abstract: Fiber reactive dyestuffs for use on cellulose containing textile materials having the formula

    WHEREIN F is the radical of an organic dyestuff, A is a five- or six-membered isocyclic or heterocyclic ring, X is hydrogen or an organic substituent, Y is hydrogen, halogen or an organic radical, ''''halogen'''' is a halogen atom, m a whole number and n a whole number from 1 to 3.

    Abstract translation: 用于纤维素的纤维活性染料,其具有式WHEREIN F是有机染料的基团,A是五元或六元的环或杂环,X是氢或有机取代基,Y是氢,卤素 或有机基团,“卤素”是卤素原子,整数为1〜3的整数。

Patent Agency Ranking