[EN] METAL FREE ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE<br/>[FR] COLORANTS ACIDES SANS MÉTAL, LEUR PROCÉDÉ DE PRODUCTION ET LEUR UTILISATION
申请人:DYSTAR COLOURS DISTRIB GMBH
公开号:WO2014090634A1
公开(公告)日:2014-06-19
The present invention relates to dyes of formula (1) a process for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.