发明申请
- 专利标题: METHOD FOR PRODUCING POLYISOCYANATES
- 专利标题(中): 生产聚异氰酸酯的方法
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申请号: US11718518申请日: 2005-10-27
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公开(公告)号: US20090112017A1公开(公告)日: 2009-04-30
- 发明人: Martin Sesing , Thorsten Rohde , Eckhard Stroefer , Jochem Henkelmann
- 申请人: Martin Sesing , Thorsten Rohde , Eckhard Stroefer , Jochem Henkelmann
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengessellschaft
- 当前专利权人: BASF Aktiengessellschaft
- 当前专利权人地址: DE Ludwigshafen
- 优先权: DE102004053662.7 20041103
- 国际申请: PCT/EP2005/011490 WO 20051027
- 主分类号: C07C263/10
- IPC分类号: C07C263/10
摘要:
The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene in the presence of a solvent, wherein ionic liquids are used as solvents.
公开/授权文献
- US07897806B2 Method for producing polyisocyanates 公开/授权日:2011-03-01
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