B15-A20 dyes and inks based thereon

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


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534797, 8466, 106 3148, C09B 3310, C09D 1100, D06P 500




A bisazo compound of the Formula (1) and salts thereof: ##STR1## wherein Ar.sup.1, Ar.sup.2, each J, each X, L, R.sup.1 and R.sup.2 are as defined in the description, provided that L comprises the residue ##STR2## and/or L.sup.1 is

patent: 5262527 (1993-11-01), Gregory et al.
patent: 5383960 (1995-01-01), Gregory et al.
patent: 5609673 (1997-03-01), Takimoto et al.
patent: 5616694 (1997-04-01), Kenyon et al.
Lewis et al, J. Soc. Dyers Colour, 111(1/2):12-18 (1995).
Outumuro et al, Reactive Polymers, 14:193-203 (1991).
Chemical Abstracts, vol. 121, abstr. No. 232936 (1992).


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