Process for dyeing cellulose fibers with vat or sulfur dyes and

Details Process for dyeing cellulose fibers with vat or sulfur dyes and Process for dyeing cellulose fibers with vat or sulfur dyes and

1977-07-29

1978-12-26

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 37, 8 542, C09B 900, C09B 4900

Patent

active

041314239

ABSTRACT:
A process for dyeing fibers using a water-insoluble dye such as a sulfur dye comprises reductive dissolution and oxidative fixing using an oxyhalogen acid as oxidizing agent.

REFERENCES:
patent: 3775047 (1973-11-01), Weston
patent: 3944382 (1976-03-01), Doerr
patent: 4011042 (1977-03-01), Stitzel
patent: 4012192 (1977-03-01), Doerr
patent: 4042319 (1977-08-01), Baum et al.

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