Patent ID: 8008411
Filing Date: 2011-08-30
Classification: C08G,C08J,C08L,H01M,Y02E

Abstract:
1. A proton-conductive material comprising a poly(phosphophenylene oxide) that is a random copolymer represented by Formula 1 below: wherein each R group individually comprises any one of a hydrogen atom, an alkyl group, an ester group, a phenyl group, a carboxylic acid group, a sulfonic acid group, a sulfoamidic acid group, and a phosphoric acid group, wherein n is an integer in the range of from about 100 to about 100,000; wherein a, b, and c refer to a ratio of the three compounds in parenthesis of Formula 1; and wherein the ratio of a to b+c is in the range of from about 3:5 to about 6:2.