| 发明名称 |
EXTRUDED POROUS STRUCTURE |
| 摘要 |
A porous thermoplastic membrane structure having, in the absence of an external skin, a generally uniform porosity, such membrane structure being capable of withstanding a minimum burst pressure in excess of 5 bars. <IMAGE>
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| 申请公布号 |
IE920517(A1) |
申请公布日期 |
1992.09.23 |
| 申请号 |
IE19920000517 |
申请日期 |
1992.02.18 |
| 申请人 |
NORTH WEST WATER GROUP PLC |
发明人 |
ROBIN DAVID BIRCH |
| 分类号 |
B01D39/16;B01D67/00;B01D69/02;B01D69/08;B01D71/52;B29C47/00;B29C47/20;B29C47/30;B29C47/36;B29D23/00;B29L24/00;C08J9/26;(IPC1-7):B29D7/00;B01D39/00 |
主分类号 |
B01D39/16 |
| 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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