Patent ID: 7445864
Filing Date: 2008-11-04
Classification: C08G,H01B,H01M,Y02E,Y02P

Abstract:
1. A functionalized polyazole comprising at least one recurring imidazole unit selected from the group consisting of (1a), (1b), (1c) and (2): where the radicals Ar, Ar 1 and Ar 2 are tetravalent, divalent or trivalent aromatic or heteroaromatic groups, Y is a bond or a group having from 1 to 20 carbon atoms, v is an integer from 1 to 10 and Z is a group of the general formula where each R 1 is independently of one another, a hydrogen atom or a group having from 1 to 20 carbon atoms, characterized in that the solubility of the polyazole in N,N-dimethylacetamide is at least 0.1 g, based on 100 g of solution, at 100° C.