发明授权
- 专利标题： Gas separation membrane and method of producing the same
- 专利标题（中）： 气体分离膜及其制造方法
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申请号： US10227297申请日： 2002-08-26
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公开(公告)号： US06709491B2公开(公告)日： 2004-03-23
- 发明人: Hiroyoshi Kawakami , Shoji Nagaoka , Yoshiaki Suzuki , Masaya Iwaki
- 申请人： Hiroyoshi Kawakami , Shoji Nagaoka , Yoshiaki Suzuki , Masaya Iwaki
- 优先权： JP2001-255589 20010827
- 主分类号： B01D7164
- IPC分类号： B01D7164
摘要：
The object of the present invention is to provide a novel gas separation membrane having a high gas permeability and a high gas selectivity, and a method of producing the same. The present invention provides a gas separation membrane comprising a polymeric material soluble in an organic solvent, wherein at least a part of the surface is modified by ion bombardment.
公开/授权文献
- US20030089235A1 Gas separation membrane and method of producing the same 公开/授权日：2003-05-15