发明申请
- 专利标题： Copolymer and the use of the copolymer
- 专利标题（中）： 共聚物和共聚物的用途
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申请号： US10892477申请日： 2004-07-16
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公开(公告)号： US20050031928A1公开(公告)日： 2005-02-10
- 发明人: Takashi Ishizone , Ken Yoshimura , Daizaburo Yashiki , Katsuhiko Iwasaki
- 申请人： Takashi Ishizone , Ken Yoshimura , Daizaburo Yashiki , Katsuhiko Iwasaki
- 专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 优先权： JP2003-200307 20030723
- 主分类号： C08J5/22
- IPC分类号： C08J5/22 ; H01B1/12 ; H01M4/86 ; H01M8/10
摘要：
The present invention provide a copolymer which exhibit high electricity generation characteristics when being used as a polyelectrolyte for fuel cell, and also provide a copolymer comprising an aromatic unit substantially free from an ion-exchange group, and an aliphatic unit having an ion-exchange group and a main chain consisting of an aliphatic repeating unit.