Colorants

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Amide polymer substrate

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Details

8517, 8638, 8643, 8676, 8680, 8917, 8924, 260374, D06P 304, D06P 124

Patent

active

042945780

ABSTRACT:
Use of compounds which, in the form of the free acid, correspond to the formula ##STR1## in which Z represents halogen or alkylcarbonylamino with 1-4 C atoms in the alkyl radical,

REFERENCES:
patent: 1875191 (1932-08-01), Koch
patent: 1877900 (1932-09-01), Kronholz et al.
patent: 2042757 (1936-06-01), Zahn et al.
patent: 2453285 (1948-11-01), von Allmen et al.
patent: 2494240 (1950-01-01), Gutzwiller
patent: 2659736 (1953-11-01), von Allmen et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes", vol. V, (Academic Press), 1971, pp. 63-64, 78 and 81.

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