Dyeing-stable monoazo dyestuff, a process for its preparation, a

Details Dyeing-stable monoazo dyestuff, a process for its preparation, a Dyeing-stable monoazo dyestuff, a process for its preparation, a

1983-11-14

1984-07-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dry dye composition other than mere mixture of two or more...

Dye in specified form other than mere powder

8662, 8696, 8921, 8922, 260205, 260208, D06P 6702

Patent

active

044603754

ABSTRACT:
A dyeing-stable modification (.beta.-modification) of the dyestuff of the formula (I) ##STR1## which has the X-ray diffraction diagram shown in FIG. 1 and having the characteristic reflections at the following glancing angles and relative intensities:

REFERENCES:
patent: 2007382 (1935-07-01), Ockman et al.
patent: 4319880 (1982-03-01), Opitz et al.
patent: 4327999 (1982-05-01), Koller et al.
patent: 4329144 (1982-05-01), Eugster et al.
patent: 4332588 (1982-06-01), Eugster et al.
patent: 4374640 (1983-02-01), Tappe et al.
patent: 4388078 (1983-06-01), Thomas et al.

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