| 发明名称 |
CHEMICALLY RESISTANT DIAPHRAGM |
| 摘要 |
<p>A composite diaphragm containing a flexible composite of a flexible polymer and an expanded polytetrafluoroethylene fabric on which is adhered to one surface a solid polytetrafluoroethylene layer. Additionally a composite diaphragm is disclosed which has a concentrically arranged ribbed elastomeric layer attached to a solid polytetrafluoroethylene layer.</p> |
| 申请公布号 |
EP0626905(B1) |
申请公布日期 |
1996.06.26 |
| 申请号 |
EP19930905830 |
申请日期 |
1993.02.09 |
| 申请人 |
W.L. GORE & ASSOCIATES, INC. |
发明人 |
KNOX, JOHN, B.;CONNELLY, JOHN, M. |
| 分类号 |
F16K7/12;B29C70/08;B32B25/02;B32B25/08;B32B27/04;B32B27/12;F04B43/02;F16J3/02;(IPC1-7):B32B27/04;B01D71/36 |
主分类号 |
F16K7/12 |
| 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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