发明名称 BISAZO DYES AND MIXTURES THEREOF
摘要 The present invention relates to novel bisazo dyes, a process for their preparation and their use for dyeing and/or printing substrates.
申请公布号 US2017121527(A1) 申请公布日期 2017.05.04
申请号 US201515129517 申请日期 2015.03.31
申请人 ARCHROMA IP GMBH 发明人 HALEEM ASAD BILAL;AHMED SHAHID ALI
分类号 C09B62/513;C09B67/22 主分类号 C09B62/513
代理机构 代理人
主权项 1. A compound of formula (I) wherein K1 and K2 are independently unsubstituted or substituted aryl.
地址 REINACH CH