发明申请
- 专利标题: Process for stripping polymer polyols
- 专利标题(中): 汽提聚合物多元醇的方法
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申请号: US11821456申请日: 2007-06-22
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公开(公告)号: US20080033139A1公开(公告)日: 2008-02-07
- 发明人: Michael Brockelt , Ludwig Deibele , Manfred Dietrich , Markus Hadley , Jan Leu , Guido Naberfeld , Ralf Dohrn
- 申请人: Michael Brockelt , Ludwig Deibele , Manfred Dietrich , Markus Hadley , Jan Leu , Guido Naberfeld , Ralf Dohrn
- 优先权: DE102006029588.9 20060626
- 主分类号: C08G18/32
- IPC分类号: C08G18/32 ; C08G85/00
摘要:
The invention relates to a process for the purification of polymer polyols by stripping using packed columns.
公开/授权文献
- US07790804B2 Process for stripping polymer polyols 公开/授权日:2010-09-07
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