| 发明名称 |
COMPOSITE HOLLOW FIBER MEMBRANE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composite hollow fiber membrane excellent in gas separability. <P>SOLUTION: The composite hollow fiber membrane is obtained by arranging a dense layer on the inside or outside surface of a porous layer comprising a porous material, wherein the dense layer is formed from a multibranched polyimide material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2012210608(A) |
申请公布日期 |
2012.11.01 |
| 申请号 |
JP20110078537 |
申请日期 |
2011.03.31 |
| 申请人 |
IBIDEN CO LTD;KYOTO INSTITUTE OF TECHNOLOGY |
发明人 |
YAMADA YASUJI;SUZUKI TOMOYUKI;TABATA TAISHI |
| 分类号 |
B01D71/64;B01D69/08;B01D69/10;B01D69/12;B01D71/02;C08G73/10;C08J5/22;D01F8/12 |
主分类号 |
B01D71/64 |
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