| 发明名称 |
PROCESS FOR PREPARING NON-POROUS MEMBRANE LAYERS |
| 摘要 |
<p>A process for preparing non-porous membrane layers by applying a solution comprising a solvent and a (e.g. silicon-containing) polymer having a weight-average molecular weight of at least 300,000 Da onto a porous substrate (e.g. polypropylene) and allowing the solvent to evaporate.</p> |
| 申请公布号 |
AU3119489(A) |
申请公布日期 |
1989.09.14 |
| 申请号 |
AU19890031194 |
申请日期 |
1989.03.10 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
ALBERT VAN DER SCHEER;THIJME LAST |
| 分类号 |
B05D7/00;B01D69/12;B29C41/08;B29C41/38;B29K83/00;B29L7/00;(IPC1-7):B01D13/04;C08J5/18 |
主分类号 |
B05D7/00 |
| 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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