发明名称 |
Water immiscible porogen removal process |
摘要 |
The present invention relates to a method of removing water immiscible porogens from macroreticular copolymers comprising distilling said porogen in water soluble organic solvent.
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申请公布号 |
US6673847(B2) |
申请公布日期 |
2004.01.06 |
申请号 |
US20020113744 |
申请日期 |
2002.04.01 |
申请人 |
ROHM AND HAAS COMPANY |
发明人 |
JIANG BIWANG |
分类号 |
B01D3/36;C08J9/26;C08J11/02;(IPC1-7):C08F8/18 |
主分类号 |
B01D3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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