METAL FREE ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
摘要
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.
申请公布号
EP2928966(B1)
申请公布日期
2016.10.12
申请号
EP20130814450
申请日期
2013.12.03
申请人
DYSTAR COLOURS DISTRIBUTION GMBH
发明人
BARBIERU, ROXANA;VAJIRAVELU, SIVAMURUGAN;SAY WAN, YONG;VEDARETHINAM, RAVI