发明授权
- 专利标题: Water-soluble trisazo dyes
- 专利标题(中): 水溶性TRISAZO DYES
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申请号: US740126申请日: 1991-08-05
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公开(公告)号: US5110917A公开(公告)日: 1992-05-05
- 发明人: Wolfgang Bauer , Willi Steckelberg , Josef Ritter
- 申请人: Wolfgang Bauer , Willi Steckelberg , Josef Ritter
- 申请人地址: DEX Frankfurt
- 专利权人: Cassella Aktiengesellschaft
- 当前专利权人: Cassella Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX4025611 19900813
- 主分类号: C09B35/38
- IPC分类号: C09B35/38 ; C09B35/46 ; C09B62/513 ; C09D11/00 ; C09D11/02
摘要:
The present invention relates to water-soluble trisazo dyes of the formula T ##STR1## and process for the preparation thereof and to the use thereof.
公开/授权文献
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