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 |
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代理人 |
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主权项 |
1. A compound of formula (I) wherein K1 and K2 are independently unsubstituted or substituted aryl. |
地址 |
REINACH CH |