发明名称 |
CHEMICAL MODIFICATION OF POLYIMIDE |
摘要 |
PROBLEM TO BE SOLVED: To provide a hollow fiber for gas separation by using a cross-linked and modified polyimide membrane. SOLUTION: This hollow fiber consists of a first layer containing essentially the polyimide, and a second layer containing essentially a polymer not essentially receiving the effect of a chemical modification method, and the polyimide layer is made to be in contact with a polyamine. |
申请公布号 |
JP2003082584(A) |
申请公布日期 |
2003.03.19 |
申请号 |
JP20010348545 |
申请日期 |
2001.11.14 |
申请人 |
INST OF MATERIALS RESEARCH & ENGINEERING;BRITISH GAS ASIA PACIFIC PTE LTD |
发明人 |
YE RIU;DON FEI RI;RON WAN;TAI SHUN CHUN |
分类号 |
B01D53/22;B01D67/00;B01D69/08;B01D69/12;B01D71/64;C08G73/10;C08J7/00;D06M15/61;D06M101/36;(IPC1-7):D06M15/61 |
主分类号 |
B01D53/22 |
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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