| 发明名称 |
PTFE MEMBRANE |
| 摘要 |
Porous PTFE membranes comprising a first porous surface and a second porous surface, and a bulk between the first porous surface and the second porous surface, wherein the membrane has a pore rating of from about 2 nanometers to about 50 nanometers, and the first and second porous surfaces each comprise a ratio of non-fused nodule area to fused nodule area of about 1 or greater, and methods of making and using the membranes, are disclosed. |
| 申请公布号 |
US2014231341(A1) |
申请公布日期 |
2014.08.21 |
| 申请号 |
US201313768154 |
申请日期 |
2013.02.15 |
| 申请人 |
PALL CORPORATION |
发明人 |
SITTERER Andrew T.;Singh Amarnauth;Fielding Joanna;Gsell Thomas C.;Ishee Michael G. |
| 分类号 |
B01D69/02 |
主分类号 |
B01D69/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A porous PTFE membrane comprising a first porous surface and a second porous surface, and a bulk between the first porous surface and the second porous surface, wherein the membrane has a pore rating in the range of from about 2 nanometers to about 50 nanometers, and the first and second porous surfaces each comprise a ratio of non-fused nodule area to fused nodule area of about 1 or greater. |
| 地址 |
Port Washington NY US |
