Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1998-05-20
1999-12-07
Powers, Fiona T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534634, 534637, 534642, C09B 6201, C09B 62513, C09B 6209, D06P 138
Patent
active
059985917
ABSTRACT:
There is provided a bisazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet or red color; the bisazo compound being represented by the following formula (1): ##STR1## wherein m and n represents 0 or 1; W represents a divalent connecting group represented by --NH-- or --NHCONH--;
REFERENCES:
patent: 4069218 (1978-01-01), Hegar
patent: 5744589 (1998-04-01), Jager
Kunimi Nobutaka
Ohta Yoshiteru
Toishi Kouji
Powers Fiona T.
Sumitomo Chemical Company Limited
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