发明申请
- 专利标题: Multistage continuous preparation of cycloaliphatic diisocyanates
- 专利标题(中): 多级连续制备脂环族二异氰酸酯
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申请号: US11101428申请日: 2005-04-08
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公开(公告)号: US20050267310A1公开(公告)日: 2005-12-01
- 发明人: Stephan Kohlstruk , Manfred Kreczinski , Hans-Werner Michalczak
- 申请人: Stephan Kohlstruk , Manfred Kreczinski , Hans-Werner Michalczak
- 申请人地址: DE Duesseldorf
- 专利权人: DEGUSSA AG
- 当前专利权人: DEGUSSA AG
- 当前专利权人地址: DE Duesseldorf
- 优先权: DE102004026451.1 20040529
- 主分类号: C07C263/12
- IPC分类号: C07C263/12 ; C07B61/00 ; C07C263/04 ; C07C263/06 ; C07C263/20 ; C07C265/10 ; C07C265/12 ; C07C265/14
摘要:
The invention relates to a multistage process for continuous and phosgene-free preparation of cycloaliphatic diisocyanates.
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