Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Depilating
Patent
1976-06-29
1977-08-16
Schofer, Joseph L.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Depilating
8 41A, 8 94A, 8172R, 8174, 8177AB, D06P 500
Patent
active
040423220
ABSTRACT:
Exhaustion process for dyeing automatically modified fibre materials with cationic dyestuffs from halogenated hydrocarbons, wherein are used cationic dyestuffs of the formula
REFERENCES:
patent: 3630663 (1971-12-01), Hildebrand et al.
patent: 3667898 (1972-06-01), Bergman et al.
patent: 3741982 (1973-06-01), Fujino et al.
patent: 3980430 (1976-09-01), Kuhlthau
Bayer Aktiengesellschaft
Clingman A. L.
Schofer Joseph L.
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