Bisazo dyes and their preparation and use

Details Bisazo dyes and their preparation and use Bisazo dyes and their preparation and use

1998-10-01

1999-10-19

Powers, Fiona T.

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

Organic compounds

Azo

534836, 8527, 106 3152, C09B 3108, C09B 6726, C09D 1102

Patent

active

059691158

ABSTRACT:
Bisazo dyes of formula (IX) ##STR1## and of formula (X) ##STR2## wherein A, R.sub.4, M and n are as defined in the specification, are excellent dyes for dyeing and printing of cellulose containing materials and especially for the preparation of inks for ink jet printing.

REFERENCES:
patent: 4626284 (1986-12-01), Ohta et al.
patent: 4963189 (1990-10-01), Hindagolla
patent: 5053495 (1991-10-01), Greenwood et al.
patent: 5062893 (1991-11-01), Adamic et al.
patent: 5439517 (1995-08-01), Yoshida et al.
patent: 5580965 (1996-12-01), Jager
patent: 5616696 (1997-04-01), Leary, Jr.
patent: 5647897 (1997-07-01), Ouki et al.

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