Disazo electrophotographic photosensitive member

Details Disazo electrophotographic photosensitive member Disazo electrophotographic photosensitive member

1981-09-30

1983-08-16

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 75, 430 77, 260152, 260157, 260158, G03G 506, G03G 514

Patent

active

043992064

ABSTRACT:
An electrophotographic photosensitive member is characterized by having a photosensitive layer containing at least one disazo pigment represented by the formula ##STR1## wherein Cp represents a coupler residue; B.sub.1, B.sub.2, B.sub.1 ', and B.sub.2 ' independently of one another represent atoms or groups selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, acylamino, and hydroxyl; and A represents ##STR2## (D.sub.1 and D.sub.2 represent single bond between two ##STR3## or between two ##STR4##

REFERENCES:
patent: 3895004 (1975-07-01), Montmollin et al.
Derwent Abs., 19895w/12, 7/5/75.
Derwent Abs., 74728w/45, 4/3/75.

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