发明申请
- 专利标题: Separation process
- 专利标题(中): 分离过程
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申请号: US10990028申请日: 2004-11-16
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公开(公告)号: US20060106237A1公开(公告)日: 2006-05-18
- 发明人: Jay Miller
- 申请人: Jay Miller
- 主分类号: C07D301/06
- IPC分类号: C07D301/06
摘要:
Phosphine and/or phosphine oxide promoters are effectively separated from propylene oxide reaction solvents through use of a membrane effective to retain the phosphine and/or phosphine oxide.
公开/授权文献
- US07084284B2 Separation process 公开/授权日:2006-08-01
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