发明公开
- 专利标题: AZO DYES
- 专利标题(中): AZO染料
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申请号: EP17197239.1申请日: 2010-11-30
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公开(公告)号: EP3296362A1公开(公告)日: 2018-03-21
- 发明人: MEIER, Helmut-Martin , HEIDE, Christof , STRUMPF, Klaus-Günter , HÜBBE, Thomas
- 申请人: Kemira Oyj
- 申请人地址: Porkkalankatu 3 00180 Helsinki FI
- 专利权人: Kemira Oyj
- 当前专利权人: Kemira Oyj
- 当前专利权人地址: Porkkalankatu 3 00180 Helsinki FI
- 代理机构: Lang, Johannes
- 主分类号: C09B35/021
- IPC分类号: C09B35/021 ; C09B35/025 ; C09B35/03 ; D21H21/28 ; D06P1/39 ; D06P3/60
摘要:
The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
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