Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1982-12-27
1985-03-26
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534618, 534624, 534631, 534803, C09B 6208, C09B 62085, C09B 6209, C09B 62095
Patent
active
045072361
ABSTRACT:
Fibre-reactive dyes of the formula ##STR1## wherein D is the radical of a benzene or naphthalene azo dye which contains sulpho groups, each of R.sub.1, R.sub.2 and R.sub.3 is a hydrogen atom, B is an arylene group and A is an amino group.
REFERENCES:
patent: 3966705 (1976-06-01), Oesterlein et al.
patent: 4069218 (1978-01-01), Hegar
Hegar Gert
Seiler Herbert
Ciba-Geigy Corporation
Higel Floyd D.
Kolodny Joseph G.
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