Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Treating textiles or fibers from synthetic resin or natural...
Patent
1975-02-14
1977-03-29
Schofer, Joseph L.
Bleaching and dyeing; fluid treatment and chemical modification
Chemical modification of textiles or fibers or products thereof
Treating textiles or fibers from synthetic resin or natural...
8 39B, 8 41R, 8 42B, 8170, D06P 168, D06P 500, C09B 562
Patent
active
040146472
ABSTRACT:
Exhaust process for the dyeing of synthetic fibre materials from organic water-immiscible solvents wherein are used as dyestuffs sulphonamide group containing disperse dyestuffs. There are obtained without originating waste waters dyeings with excellent fastness to washing, rubbing, light and sublimation.
REFERENCES:
patent: 3524718 (1970-08-01), Nador et al.
patent: 3623834 (1971-11-01), Seuret et al.
patent: 3891388 (1975-06-01), Neeff
Colour Index (second edition)-1956, vol. 3, p. 3003.
Bayer Aktiengesellschaft
Clingman A. L.
Schofer Joseph L.
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