专利名称：Cationic dyes, their preparation process and
their use in dyeing and mass dyeing
发明人：KUHLTHAU, HANS-PETER, DR.,HARNISCH,
HORST, DR.
申请号：EP82110730.7申请日：19821120公开号：EP0081125B1公开日：19850508
摘要：dyes of the formula as well as their bases what r is hydrogen or genebenenfallssubstituiertes alkyl, a for what rr1 hydrogen, alkyl or, where appropriate, substituiertescycloalkyl undr2 may substituiertes alkyl, a ring on ring b can be closed, or aryl aralkylconstituteor 'and r2 together with the n atom to form a ring, r3 alkyl, alkoxycarbonyl oraryl, r4 hydrogen or, where appropriate, substituiertes alkyl, (d) and (e) for hydrogenifsubstituiertes alkyl - or aryl alkenyl and d, in addition, aralkyl, aralkenyl or
heterocyclischen rest standor (d) and (e), together with the c atom in a ring form and ananion is the dyeing with cationic papiermassen and f\ärbbaren fibres used.
申请人：BAYER AG
地址：51368 Leverkusen DE
国籍：DE
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