发明申请
- 专利标题： Isocyanate Production Method
- 专利标题（中）： 异氰酸酯生产方法
-
申请号： US11569445申请日： 2002-05-21
-
公开(公告)号： US20070232827A1公开(公告)日： 2007-10-04
- 发明人: Andreas Wolfert , Hans-Jurgen Pallasch , Eckhard Stroefer , Ulrich Penzel , Filip Deberdt
- 申请人： Andreas Wolfert , Hans-Jurgen Pallasch , Eckhard Stroefer , Ulrich Penzel , Filip Deberdt
- 申请人地址： DE Ludwigshafen 67056
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DE Ludwigshafen 67056
- 优先权： DE102004026095.8 20040525
- 国际申请： PCT/EP05/05520 WO 20020521
- 主分类号： C07C263/10
- IPC分类号： C07C263/10
摘要：
A process for the preparation of isocyanates by reacting amines with phosgene, the phosgene-containing stream of starting materials (i) being substantially free of isocyanates and (ii) having a mass content of hydrogen chloride (referred to below as HCl) of less than 0.4% by mass, and a production plant for carrying out the process according to the invention.
信息查询
