| 发明名称 |
Filter laminates. |
| 摘要 |
<p>An expanded porous polytetrafluoroethylene (PTFE) membrane (11) is employed in laminar conjunction with a polytetrafluoroethylene felt (13); in which the felt (13) is reinforced with a woven scrim (14).</p> |
| 申请公布号 |
EP0391660(A2) |
申请公布日期 |
1990.10.10 |
| 申请号 |
EP19900303553 |
申请日期 |
1990.04.03 |
| 申请人 |
W.L. GORE & ASSOCIATES, INC. |
发明人 |
SASSA, ROBERT LOUIS |
| 分类号 |
B01D39/16;B01D39/08;B01D69/10;B01D71/36;B32B5/24;B32B27/12;B32B27/30 |
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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