Patent ID: 7189483

Claim:
An organophotoreceptor comprising an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: a) a charge transport material having the following formula: where X is a linking group; Y 1 and Y 2 are, each independently, a phenothiazine group, a phenoxazine group, or a phenazine group; R 1 , R 2 , R 3 , and R 4 are, each independently, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and R 5 and R 6 are, each independently, a hydrogen, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound.