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经营范围
发明名称
Separation process
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.
申请公布号
US2006106237(A1)
申请公布日期
2006.05.18
申请号
US20040990028
申请日期
2004.11.16
申请人
MILLER JAY F
发明人
MILLER JAY F.
分类号
C07D301/06
主分类号
C07D301/06
代理机构
代理人
主权项
地址
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