Bisazo compounds useful as organic photoconductive materials

Abstract

Bisazo compounds, useful as organic photoconductive materials, having formula (I) or (II) are disclosed: ##STR1## wherein R represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a nitro group; ##STR2## wherein A and B independently represent hydrogen or chloride provided that either A or B represents chloride.

Dependencies are inferred from the claim text.