Water-soluble pyrazolone-imide containing azo dyestuffs

Details Water-soluble pyrazolone-imide containing azo dyestuffs Water-soluble pyrazolone-imide containing azo dyestuffs

1977-07-25

1980-07-01

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260153, 260162, 260163, 8670, C09B 2938

Patent

active

042105820

ABSTRACT:
Monoazo compounds of the formula ##STR1## wherein Y is phenyl, or phenyl substituted by Z--NH--, sulfo, chloro or methyl; and

REFERENCES:
patent: 3126368 (1964-03-01), Bossard et al.
patent: 3126370 (1964-03-01), Ruprecht et al.
patent: 3158596 (1964-11-01), Seitz et al.
patent: 3215686 (1965-11-01), Zerweck et al.
patent: 3255173 (1966-06-01), Dehnert et al.
patent: 3316239 (1967-04-01), Riat et al.
patent: 3449317 (1969-06-01), de Montmollin et al.
patent: 3755290 (1973-08-01), de Montmollin et al.

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