发明授权
- 专利标题: Method for producing isocyanates
- 专利标题(中): 异氰酸酯的制备方法
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申请号: US12307759申请日: 2007-07-05
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公开(公告)号: US08436204B2公开(公告)日: 2013-05-07
- 发明人: Carsten Knoesche , Eckhard Stroefer , Dieter Stuetzer , Bernd Sachweh , Markus Linsenbuhler , Andreas Woelfert
- 申请人: Carsten Knoesche , Eckhard Stroefer , Dieter Stuetzer , Bernd Sachweh , Markus Linsenbuhler , Andreas Woelfert
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: EP06117172 20060713
- 国际申请: PCT/EP2007/056854 WO 20070705
- 国际公布: WO2008/006775 WO 20080117
- 主分类号: C07C263/00
- IPC分类号: C07C263/00
摘要:
The invention provides a process for preparing isocyanates by reacting amines with phosgene, wherein the amine or a mixture of amine and a solvent is mixed in the form of an aerosol with gaseous phosgene and the amine is subsequently reacted with phosgene.
公开/授权文献
- US20090281350A1 METHOD FOR PRODUCING ISOCYANATES 公开/授权日:2009-11-12
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