发明授权
- 专利标题: Process for preparing isocyanates
- 专利标题(中): 异氰酸酯的制备方法
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申请号: US12446460申请日: 2007-10-18
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公开(公告)号: US08212069B2公开(公告)日: 2012-07-03
- 发明人: Ralf Boehling , Sven Kueber , Stefan Maixner , Eckhard Stroefer , Jochem Henkelmann , Georg Krug , Werner Bolz
- 申请人: Ralf Boehling , Sven Kueber , Stefan Maixner , Eckhard Stroefer , Jochem Henkelmann , Georg Krug , Werner Bolz
- 优先权: EP06123015 20061026
- 国际申请: PCT/EP2007/061153 WO 20071018
- 国际公布: WO2008/049783 WO 20080502
- 主分类号: C07C263/00
- IPC分类号: C07C263/00
摘要:
Process for preparing isocyanates by phosgenation of amines, wherein phosgene and amine are brought into contact in at least 2 mixing chambers connected in parallel.
公开/授权文献
- US20100317889A1 PROCESS FOR PREPARING ISOCYANATES 公开/授权日:2010-12-16
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