Patent ID: 7875697

Claim:
A polymer comprising two or more repeat units selected from the group consisting of: a repeat unit of the formula (Formula VI): a repeat unit of the formula (Formula VII): combinations thereof; wherein: each R 9 , R 10 , and R 17 independently represents hydrogen or an organic group; each R 11 , R 13 , R 15 , and R 16 independently represents an organic group; R 18 represents oxygen or an organic group and p=0 or 1; n=0 or 1; each R 11 can optionally be joined with R 13 to form one or more rings; geminal R 15 and R 16 groups can optionally be joined to each other to form rings; and each A independently represents a group of the formula (Formula III) —Ar 2 —C(R 8 ) 2 —Ar 2 —(B) m —, wherein each Ar 2 independently represents an arylene group, each R 8 independently represents a methyl group, B represents an aromatic-containing organic group having a linking oxygen attached to the aromatic ring, and m=0 or 1, wherein at least one A represents a structure of the formula: