发明授权
- 专利标题: Process for preparing polyether polyols
- 专利标题(中): 制备聚醚多元醇的方法
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申请号: US13042780申请日: 2011-03-08
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公开(公告)号: US08461285B2公开(公告)日: 2013-06-11
- 发明人: Fatemeh Ahmadnian , Vinit Chilekar , Andreas Brodhagen , Achim Loeffler , Hermann Graf
- 申请人: Fatemeh Ahmadnian , Vinit Chilekar , Andreas Brodhagen , Achim Loeffler , Hermann Graf
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 主分类号: C08G18/32
- IPC分类号: C08G18/32 ; C07C43/13
摘要:
The present invention relates to a process for the catalytic preparation of polyetherols, wherein the power input by means of at least one stirrer and/or by means of at least one pump, based on the reactor volume, is in the range from 0.001 to 8.2 kW/m3.
公开/授权文献
- US20110224396A1 PROCESS FOR PREPARING POLYETHER POLYOLS 公开/授权日:2011-09-15
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