发明名称 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
分类号 C09B33/12 主分类号 C09B33/12
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