Polyazo dyes containing the radical of a bis-coupling component,

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

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Details

534573M, 534757, C09B 3130, C09B 3318, C09B 29036, C09B 3550, C09B 6722

Patent

active

056962428

ABSTRACT:
The invention provides a compound of formula

REFERENCES:
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patent: 3197455 (1965-07-01), Jung
patent: 3206453 (1965-09-01), Merian et al.
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patent: 4340536 (1982-07-01), Beffa
patent: 4563193 (1986-01-01), Beffa
patent: 4652631 (1987-03-01), Beffa et al.
patent: 5077396 (1991-12-01), Moser et al.
patent: 5334709 (1994-08-01), Dannheim et al.
Search Report, GB 9415786.4, dated 29 Sep. 1994.

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