发明授权
- 专利标题: Nitrobenzisothiazole azo dyestuff
- 专利标题(中): 硝基苯并异噻唑偶氮染料
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申请号: US671574申请日: 1996-06-28
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公开(公告)号: US5824117A公开(公告)日: 1998-10-20
- 发明人: Ulrich Buhler , Jurgen Kuhlwein , Hubert Kruse
- 申请人: Ulrich Buhler , Jurgen Kuhlwein , Hubert Kruse
- 申请人地址: JPX Fukuoka
- 专利权人: Dystar Japan Ltd.
- 当前专利权人: Dystar Japan Ltd.
- 当前专利权人地址: JPX Fukuoka
- 优先权: DEX19523924.5 19950630
- 主分类号: C09B29/09
- IPC分类号: C09B29/09 ; C09B29/00 ; C09B41/00 ; C09B67/00 ; C09B67/10 ; C09B67/48 ; D06P3/54
摘要:
The present invention relates to the dyestuff of the formula I ##STR1## modifications of this dyestuff which are stable during dyeing, processes for the preparation thereof and their use for dyeing and printing synthetic fiber materials.
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