Water-soluble trisazo 8-amino-naphthol-1 dyes

Details Water-soluble trisazo 8-amino-naphthol-1 dyes Water-soluble trisazo 8-amino-naphthol-1 dyes

1975-05-20

1977-07-05

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260155, 260156, 260158, 160160, 260198, 260305, 260307D, 2603092, C09B 3116, C09B 3318, C09B 3536, D06P 106

Patent

active

040339459

ABSTRACT:
Very effective direct dyeing of cotton and other hydroxyl- or nitrogen-containing fibers is effected with water-soluble triasazo dyes having the formula:

REFERENCES:
patent: 515339 (1894-02-01), Israel et al.
patent: 1667327 (1928-04-01), Mayer et al.
patent: 1749513 (1930-05-01), Schweitzer
patent: 2112405 (1938-03-01), Mayer et al.
patent: 2831848 (1958-04-01), Riat et al.
patent: 2870135 (1959-01-01), Senn
patent: 3179650 (1965-04-01), Wehrli et al.
patent: 3519615 (1970-07-01), Wolfrum et al.

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