Patent ID: 8809483

Claim:
A composition comprising: a compound comprising a poly(phenylene) backbone represented by the following formula: wherein each of R 1 , R 2 and R 3 may be the same or different and is H or an unsubstituted or inertly-substituted aromatic moiety; wherein each of Ar 1 and Ar 2 may be the same or different and is an unsubstituted or inertly-substituted aromatic moiety; wherein each of R 6 , R 7 , R 8 , R 9 , R 10 and R 11 is H or a monovalent hydrocarbon group comprising two to 18 carbon atoms, with the proviso that each R 6 , R 7 , R 8 , R 9 , R 10 and R 11 cannot be H; wherein each of Y 6 , Y 7 , Y 8 , Y 9 , Y 10 and Y 11 may be the same or different and is H or a functional group; and wherein the monovalent hydrocarbon group comprises an acyl group and the side chain is attached to the at least one of the plurality of rings through the acyl group.