C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 61/12 (2006.01) C08J 5/22 (2006.01)
Patent
CA 2342461
A polyarylene copolymer which comprises (A) from 60 to 3 mol% aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) from 40 to 97 mol% aromatic compound units having a main chain containing no electron-withdrawing groups therein (provided that (A)+(B) = 100 mol%), and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.
Goto Kohei
Kakuta Mayumi
Rozhanskii Igor
Yamakawa Yoshitaka
Jsr Corporation
Riches Mckenzie & Herbert Llp
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