Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-01-22
1981-08-11
Niebling, John F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260154, 260156, 260146R, 260146D, 260146T, C09B 2922, C09B 2936, C09B 3114
Patent
active
042833310
ABSTRACT:
Azo dyes of the formula ##STR1## in which D is the sulfo group-containing radical of an aromatic or heterocyclic diazo component, which can be further substituted and itself can contain an azo bridge, R.sub.1 and R.sub.2 independently of one another are each a hydrogen atom or a substituted or unsubstituted alkyl or aryl radical and X is a substituted or unsubstituted alkyl or alkenyl radical, and their heavy metal complexes, it being possible for the azo dyes of the formula (1) and their heavy metal complexes to contain reactive radicals.
REFERENCES:
patent: 4039523 (1977-08-01), Hegar
Mausezahl Dieter
Seitz Karl
Ciba-Geigy Corporation
McC. Roberts Edward
Niebling John F.
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