Surflonated azo dyes containing a diazo component consisting of

Details Surflonated azo dyes containing a diazo component consisting of Surflonated azo dyes containing a diazo component consisting of

1987-04-09

1990-01-16

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534573, 534583, 534728, 534737, 534741, 548224, C09B 29033, C09B 2933, C09B 2950, C09B 2952

Patent

active

048944475

ABSTRACT:
Azo dyes of the formula ##STR1## or tautomeric forms thereof, in which: Z is N or CH,

REFERENCES:
patent: 1159386 (1914-11-01), Huismann
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patent: 3426010 (1969-02-01), Dunworth
patent: 3579498 (1971-05-01), Dunworth
patent: 3726851 (1973-04-01), Litke
patent: 3862116 (1975-01-01), Toji
patent: 4001206 (1977-01-01), Schoefberger
patent: 4071312 (1978-01-01), Blackwell
patent: 4254026 (1981-03-01), Bauer et al.
patent: 4285861 (1981-08-01), Brode et al.

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