发明名称 |
A POLYPHENYLENE ETHER MEMBRANE USED FOR GAS SEPARATION |
摘要 |
<p>A membrane for gas separation which comprises a silylated polyphenylene ether is disclosed. Said silylated polyphenylene ether contains a constituting unit containing an organosilane or siloxane group represented by the following formula in at least a part of the repeating unit thereof: <IMAGE> (I) wherein R1, R2, R3 and R4 each represents a hydrogen atom or a group of the formula -Si(R5)(R6)(R7), wherein R5, R6 and R7 each represents an alkyl group; l and n each represents 0 or an integer from 1 to 3; and m represent an integer of from 1 to 3; with the proviso that R1, R2, R3 and R4 do not simultaneously represent hydrogen atoms.</p> |
申请公布号 |
EP0160435(A3) |
申请公布日期 |
1988.07.13 |
申请号 |
EP19850302525 |
申请日期 |
1985.04.10 |
申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
SUGIO, AKITOSHI;MIZUKAMI, MASAMICHI;OKABE, MASAO;SEKINE, YOSHIHIKO |
分类号 |
B01D53/22;B01D71/52;B01D71/70;C01B13/02;(IPC1-7):B01D13/04 |
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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