PROCEDIMIENTO PARA LA PREPARACION DE COLORANTES COMPLEJOS DEMETAL 1:2

摘要

1. A 1:2 metal complex dye of the formula I see diagramm : EP0045276,P14,F1 wherein Me is chromium or cobalt and Q cation is a cation, or a mixture thereof with the metal complex dyes of the formulae II and III see diagramm : EP0045276,P15,F2 wherein Me and Q cation have the above meanings.