发明公开
EP0271893A3 Azo compounds containing cyanogen groups, process for their preparation and their use as dyestuffs
失效
含有CYANOGEN GROUPS的AZO化合物,其制备方法及其用作DYESTUFFS
- 专利标题: Azo compounds containing cyanogen groups, process for their preparation and their use as dyestuffs
- 专利标题(中): 含有CYANOGEN GROUPS的AZO化合物,其制备方法及其用作DYESTUFFS
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申请号: EP87118642申请日: 1987-12-16
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公开(公告)号: EP0271893A3公开(公告)日: 1988-08-17
- 发明人: Mischke, Peter, Dr. , Schladetsch, Hans Jakob, Dr.
- 申请人: HOECHST AKTIENGESELLSCHAFT
- 专利权人: HOECHST AKTIENGESELLSCHAFT
- 当前专利权人: HOECHST AKTIENGESELLSCHAFT
- 优先权: DE3643386 19861219
- 主分类号: C09B62/51
- IPC分类号: C09B62/51 ; D06P01/384
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