发明授权
- 专利标题: Light isocyanates, method for producing them and use thereof
- 专利标题(中): 光异氰酸酯,其制造方法及其用途
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申请号: US10018636申请日: 2000-06-16
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公开(公告)号: US06900348B1公开(公告)日: 2005-05-31
- 发明人: Martin Reif , Peter van den Abeel , Filip Nevejans , Hans Volkmar Schwarz , Ulrich Penzel , Volker Scharr
- 申请人: Martin Reif , Peter van den Abeel , Filip Nevejans , Hans Volkmar Schwarz , Ulrich Penzel , Volker Scharr
- 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: Howard & Howard Attys.
- 代理商 Fernando A. Borrego
- 优先权: DE19928741 19990623
- 国际申请: PCT/EP00/05610 WO 20000616
- 国际公布: WO01/00569 WO 20010104
- 主分类号: C07C263/10
- IPC分类号: C07C263/10 ; C07C265/14 ; C08G18/76 ; C07C263/00
摘要:
A process is provided for preparing light-colored isocyanates which can be used for preparing urethane compounds, in particular polyurethanes, for example polyurethane foams.
公开/授权文献
- US2122532A Flexible curtain for doorways 公开/授权日:1938-07-05
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