DYE PREPARATIONS OF INDIGO DYES, VAT OR SULPHUR DYES CONTAINING INORGANIC AND/OR ORGANIC ELECTROCHEMICALLY ACTIVE MEDIATOR SYSTEMS AND TO THE USE THEREOF

摘要

The invention relates to dye preparations containing indigo dyes or vat or sulphur dyes containing inorganic and/or organic electrochemically active mediator systems, and to the use thereof in electrochemical dying processes.