abstract |
The present invention provides organophotoreceptors 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 formula where X and X' are, each independently, a linking group; Ar comprises an aromatic group; R<sub>1</sub>, R<sub>2</sub>, and R<sub>3</sub> comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and E<sub>1</sub> and E<sub>2</sub> are, each independently, a reactive ring group; and(b) a charge generating compound.Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described, as are processes for preparing charge transport materials, and charge transport materials. |