Polyazo dyes having a diazo component of the aminobenzophenone s

Details Polyazo dyes having a diazo component of the aminobenzophenone s Polyazo dyes having a diazo component of the aminobenzophenone s

1994-01-24

1995-11-28

Richter, Johann

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

Organic compounds

Azo

534684, 534685, 534688, 8437, C09B 4524, C09B 3302, C09B 3324, C06P 332

Patent

active

054709598

ABSTRACT:
##STR1## where p is from 1 to 2 and q is from 0 to 1 are useful in free form or as copper, chromium, iron, cobalt or nickel complexes for dyeing leather.

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patent: 5104979 (1992-04-01), Hansen et al.
patent: 5153356 (1992-10-01), Lamm et al.

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