Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1988-02-23
1990-03-06
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534588, 534598, 534600, 534652, 534887, C09B 62018, C09B 6204, C09B 62503, D06P 1382
Patent
active
049067362
ABSTRACT:
Water-soluble copper complex formazan compounds which conform to the general formula (1) below and have useful fiber-reactive dye properties and dye carboxamido- and/or hydroxy-containing material, in particular cellulose fibers, in fast blue shades. ##STR1## in which: M is hydrogen or a salt-forming metal atom,
REFERENCES:
patent: 4720542 (1988-01-01), Omura et al.
patent: 4786721 (1988-11-01), Tzikas et al.
Nippon Kayaku Co., Chem. Abs. 97:183939h (1982), corresp. to JP 82/92054 (6-1982).
Russ Werner H.
Schwaiger Gunther
Springer Hartmut
Higel Floyd D.
Hoechst Aktiengesellschaft
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