Electrophotoconductor for electrophotography comprising a disazo

Details Electrophotoconductor for electrophotography comprising a disazo Electrophotoconductor for electrophotography comprising a disazo

1983-12-12

1985-03-12

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 58, 430 75, 430 76, 534657, 534738, G03G 506

Patent

active

045045607

ABSTRACT:
An electrophotoconductor comprising an electrically conductive support and formed on the surface thereof a photosensitive layer containing a disazo compound of formula ##STR1## wherein two Y's, which are the same or different, denote a group selected from the class consisting of ##STR2## two X's, which are the same or different, denote an atom or a group selected from the class consisting of H, CH.sub.3, OCH.sub.3, Cl, Br and NO.sub.2, Ar denotes a group such as a phenyl group, a naphthyl group, an anthryl group, a pyridyl group, a thienyl group, a furyl group or a carbazolyl group which may have a substituent, R.sub.1 and R.sub.2, which are the same or different, denote an alkyl group or an aryl group that may have a substituent, and ##STR3## denotes a cylic hydrocarbon group or a heterocyclic group which may have a substituent.

REFERENCES:
patent: 4390608 (1983-06-01), Hashimoto et al.
patent: 4391889 (1983-07-01), Mabuchi et al.

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