Water-soluble azo dyestuffs

Details Water-soluble azo dyestuffs Water-soluble azo dyestuffs

1978-08-24

1980-11-18

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260158, C09B 2922

Patent

active

042344808

ABSTRACT:
The application relates to new azo dyestuffs which, in the form of the free acid, correspond to the general formula ##STR1## in which D, R, m and X have the meaning indicated in the description,
their preparation and their use for dyeing and printing cellulose-containing materials, in particular paper and cotton.

REFERENCES:
patent: 3274171 (1966-09-01), Anderson et al.
patent: 4001206 (1977-01-01), Schoefberger

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