C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 81/02 (2006.01) C08F 212/08 (2006.01) C08G 65/00 (2006.01) C08J 5/20 (2006.01) C08J 5/22 (2006.01) H01M 2/16 (2006.01) H01M 4/86 (2006.01) H01M 4/90 (2006.01) H01M 8/10 (2006.01)
Patent
CA 2474314
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.
Ishizone Takashi
Iwasaki Katsuhiko
Yashiki Daizaburo
Yoshimura Ken
Fetherstonhaugh & Co.
Sumitomo Chemical Company Limited
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