Trisazo dyestuffs containing a naphtholamino sulfonic acid compo

Details Trisazo dyestuffs containing a naphtholamino sulfonic acid compo Trisazo dyestuffs containing a naphtholamino sulfonic acid compo

1976-12-21

1980-11-25

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260141, 260178, 260181, C09B 3532, D06P 304, D06P 324, D06P 360

Patent

active

042357730

ABSTRACT:
Trisazo dyestuffs of the formula ##STR1## wherein A, B, n, C and D have the meaning given in the description. The new dyestuffs are outstandingly suitable for dyeing natural or synthetic fibre materials containing hydroxyl groups or containing nitrogen, for example cellulose fibres in all states of processing, especially cotton and regenerated cellulose, and also wool, wool/cellulose union, silk, nylon, leather and paper. Dyeings obtained show good fastness properties, especially good fastness to water and to perspiration following an after treatment with cationic auxiliaries.

REFERENCES:
patent: 1904820 (1933-04-01), Brightman
patent: 2138991 (1938-12-01), Anderson et al.
patent: 2196028 (1940-04-01), Roos
patent: 2659721 (1953-11-01), Bossard et al.
patent: 2710859 (1955-06-01), Kehrer et al.
patent: 2714587 (1955-08-01), Neier et al.
patent: 2777838 (1957-01-01), Huss et al.
patent: 2833756 (1958-05-01), Fleischhauer
patent: 2885390 (1959-05-01), Huss et al.
patent: 3135733 (1964-06-01), Taube et al.

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