Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-07-23
1976-12-07
Schofer, Joseph L.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8178R, 260196, D06P 102, C07C10708
Patent
active
039959953
ABSTRACT:
The dyestuff of the formula ##STR1## in which R represents hydrogen or C.sub.1 -C.sub.4 -alkyl,
Is suitable for the dyeing of amide groups containing fibres.
REFERENCES:
patent: 3494911 (1970-02-01), de Montmollin
patent: 3755290 (1973-08-01), DE Montmollin
Bayer Aktiengesellschaft
Clingman A. L.
Schofer Joseph L.
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