CATIONIC DYESTUFFS
    97.
    发明专利

    公开(公告)号:DE3261203D1

    公开(公告)日:1984-12-13

    申请号:DE3261203

    申请日:1982-08-18

    Applicant: BASF AG

    Abstract: Cationic dyes of the general formula where A and A' may be identical or different and are each a monovalent radical of a dye from the series comprising the azo or quinophthalone dyes, or A and A' independently of one another are each one of the radicals of the formulae and R is C1-C6-alkyl, benzyl or aryl, R1 is hydrogen, C1-C4-alkyl or aryl, D' and D'' are respectively a monovalent and a divalent radical of a dye from the series comprising the triphenylmethane or xanthene dyes, n is an integer >/=1 and m is an integer >/=1, the sum (n+m) being

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