发明名称 |
Porous films and process |
摘要 |
Porous films are provided which include a blend of a film forming polymer and a non-film forming material, the film having a network of pores or channels throughout the film. The porous polymer films are formed between 0° and 80° C., retain porosity at elevated temperatures and are non-friable. A process for preparing porous polymer films and their applications are disclosed.
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申请公布号 |
US2004197387(A1) |
申请公布日期 |
2004.10.07 |
申请号 |
US20040832680 |
申请日期 |
2004.04.27 |
申请人 |
GEBHARD MATTHEW S.;LESKO PATRICIA M.;BROWN ALBERT B.;YOUNG DAVID H. |
发明人 |
GEBHARD MATTHEW S.;LESKO PATRICIA M.;BROWN ALBERT B.;YOUNG DAVID H. |
分类号 |
C08J9/28;C08F2/00;C08J5/18;(IPC1-7):A61K9/70 |
主分类号 |
C08J9/28 |
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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