Method to due cotton and other substrates with a micro-organism

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Sulfur dye or vat dye

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Details

8646, 8918, 435121, 435118, C09B 700, C09B 6100, C12P 1710

Patent

active

047523018

ABSTRACT:
A biomass containing biologically produced indigo or a derivative thereof which is used for dyeing without isolating the indigo dye from the rest of the solid biomass before dyeing. Cotton dyeings of clean pure shade can be obtained by a vat dyeing procedure which have the usual fastness properties associated with the active substance.

REFERENCES:
patent: 4520103 (1985-05-01), Ensley

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