Invention Application
- Patent Title: METHOD FOR PRODUCING POLYETHER ALCOHOLS
- Patent Title (中): 用于生产聚醚醇
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Application No.: PCT/EP2011056338Application Date: 2011-04-20
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Publication No.: WO2011134866A3Publication Date: 2012-02-23
- Inventor: ZARBAKHSH SIRUS , SCHUETTE MARKUS , FRICKE MARC
- Applicant: BASF SE , ZARBAKHSH SIRUS , SCHUETTE MARKUS , FRICKE MARC
- Assignee: BASF SE,ZARBAKHSH SIRUS,SCHUETTE MARKUS,FRICKE MARC
- Current Assignee: BASF SE,ZARBAKHSH SIRUS,SCHUETTE MARKUS,FRICKE MARC
- Priority: EP10161041 2010-04-26
- Main IPC: C08L81/02
- IPC: C08L81/02 ; B29C49/00 ; C08G18/48 ; C08G65/26
Abstract:
The invention relates to a method for producing polyether alcohols by reacting a) aromatic amines with b) alkyl oxides in the presence of c) a catalyst, characterized in that the alkyl oxide b) contains at least 90 wt.% of propylene oxide with respect to the weight of the component b), and that an amine is used as the catalyst c).
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