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公开(公告)号:US09156761B2
公开(公告)日:2015-10-13
申请号:US13850578
申请日:2013-03-26
Applicant: BASF SE
Inventor: Kerstin Wiss , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Michael Limbach , Ronald Lindner , Severine Lavy , Michael Ludwik Lejkowski
Abstract: The present invention relates to a process for preparing polyetherols by catalytic ring-opening polymerization, wherein at least one nitrogen-containing cyclic precatalyst compound is used.
Abstract translation: 本发明涉及通过催化开环聚合制备聚醚的方法,其中使用至少一种含氮环状预催化剂化合物。
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公开(公告)号:US20130274526A1
公开(公告)日:2013-10-17
申请号:US13850578
申请日:2013-03-26
Applicant: BASF SE
Inventor: Kerstin WISS , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Michael Limbach , Ronald Lindner , Severine Lavy , Michael Ludwik Lejkowski
IPC: C07C41/03
Abstract: The present invention relates to a process for preparing polyetherols by catalytic ring-opening polymerization, wherein at least one nitrogen-containing cyclic precatalyst compound is used.
Abstract translation: 本发明涉及通过催化开环聚合制备聚醚的方法,其中使用至少一种含氮环状预催化剂化合物。
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