发明公开
- 专利标题: VERFAHREN ZUR HERSTELLUNG VON AZOFARBMITTELN IN MIKROREAKTOREN
- 专利标题(英): Method for production of azo dyes in microreactors
- 专利标题(中): 用于生产偶氮着色剂的微反应器
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申请号: EP01902395.1申请日: 2001-02-02
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公开(公告)号: EP1257602A1公开(公告)日: 2002-11-20
- 发明人: NICKEL, Uwe , JUNG, Rüdiger , SAITMACHER, Klaus , UNVERDORBEN, Leonhard
- 申请人: CLARIANT INTERNATIONAL LTD.
- 申请人地址: Rothausstrasse 61 4132 Muttenz CH
- 专利权人: CLARIANT INTERNATIONAL LTD.
- 当前专利权人: CLARIANT INTERNATIONAL LTD.
- 当前专利权人地址: Rothausstrasse 61 4132 Muttenz CH
- 代理机构: Hütter, Klaus, Dr.
- 优先权: DE10005550 20000209; DE10040100 20000816
- 国际公布: WO01059013 20010816
- 主分类号: C09B45/01
- IPC分类号: C09B45/01 ; C09B41/00 ; B01J19/00
摘要:
The invention relates to a method for the production of azo dyes, characterised in that the diazotisation of aromatic or heteroaromatic amines, or the azo coupling reaction, or the diazotisation and the azo coupling reaction are carried out in a microreactor.
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