Electrophotographic photosensitive member contains disazo photoc

Details Electrophotographic photosensitive member contains disazo photoc Electrophotographic photosensitive member contains disazo photoc

1985-12-19

1986-09-09

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

534761, 430 57, G03G 506

Patent

active

046109439

ABSTRACT:
An electrophotographic photosensitive member comprises a photosensitive layer containing a disazo pigment represented by the formula, ##STR1## wherein R.sub.1 and R.sub.2, which may be either identical or different, each represent hydrogen atom, alkyl group, alkoxy group, halogen atom or cyano group, and A represents a coupler residue having a phenolic hydroxyl group.

REFERENCES:
patent: 4568623 (1986-02-01), Makino et al.

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