| 发明名称 |
Hydrophilic microporous membrane |
| 摘要 |
A membrane that is prepared in an oil in water system and comprises a hydrophilic polymer film having controlled porosity. Such membranes are particularly well suited as filters for cigarettes and like products.
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| 申请公布号 |
US5019262(A) |
申请公布日期 |
1991.05.28 |
| 申请号 |
US19890418275 |
申请日期 |
1989.10.06 |
| 申请人 |
INTERNATIONAL APPLIED SCIENCES, INC. |
发明人 |
WANG, YING |
| 分类号 |
A24D3/08;B01D67/00;B01D71/38;B01D71/70;C08J9/26 |
主分类号 |
A24D3/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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