发明名称 |
Process for forming porous polymeric product from a nonporous polymeric composition and product |
摘要 |
A product having a porous polymeric structure is formed from a non-porous polymeric sheet by sequential contact of the non-porous sheet with a solvent for the sheet and then a non-solvent for the sheet. The porous product can be porous through all or a portion of its thickness.
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申请公布号 |
US5277811(A) |
申请公布日期 |
1994.01.11 |
申请号 |
US19920868619 |
申请日期 |
1992.04.14 |
申请人 |
MILLIPORE CORPORATION |
发明人 |
MOYA, WILSON |
分类号 |
C08J9/28;B01D67/00;B01D69/02;B32B5/18;C08J7/02;(IPC1-7):B01D69/00 |
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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