Electrophotographic photosensitive member

Details Electrophotographic photosensitive member Electrophotographic photosensitive member

1989-10-18

1991-09-10

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 76, 430 58, G03G 506

Patent

active

050473042

ABSTRACT:
An electrophotographic photosensitive member having a photosensitive layer on an electroconductive support, comprises an azo pigment represented by the general formula (1) as a charge-generating substance in the photosensitive layer ##STR1## wherein A.sub.1 and A.sub.2 are respectively an aromatic radical or an heterocyclic radical which may be linked through a linking radical; B is a radical necessary for forming together with the carbon atoms a five-membered, six-membered, or seven-membered ring which may be condensed with an aromatic ring; X is a radical condensing with the aromatic ring to form a polycyclic aromatic or heterocyclic ring; Y is oxygen, sulfur, dicyanomethylene, or cyanomethylene.

REFERENCES:
patent: 4123270 (1978-10-01), Heil et al.
patent: 4247614 (1981-01-01), Ohta et al.
patent: 4251613 (1981-02-01), Sasaki et al.
patent: 4251614 (1981-02-01), Sasaki et al.
patent: 4256821 (1981-03-01), Enomoto et al.
patent: 4260672 (1981-04-01), Sasaki et al.
patent: 4268596 (1981-05-01), Sasaki et al.
patent: 4278747 (1981-07-01), Murayama et al.
patent: 4293628 (1981-10-01), Hashimoto et al.
patent: 4619880 (1986-10-01), Horic et al.
patent: 4921770 (1990-05-01), Murayama

Affiliated with

Also associated with

Rating

Electrophotographic photosensitive member does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrophotographic photosensitive member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrophotographic photosensitive member will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-539286