USE OF TRANSITION METAL-FREE TINTING DYES IN COMBINATION WITH CATECHOL DERIVATIVES

摘要

The invention relates to a liquid detergent which comprises at least one particular catechol compound, at least one surfactant, and at least one tinting dye and contains substantially no transition metal ions. The invention further relates to the use of said detergent for removing bleachable stains and to a method for washing fabrics using said detergent.