Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1995-04-20
1996-10-15
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 70, G03G 5047
Patent
active
055652883
ABSTRACT:
An electrophotographic photoreceptor comprises a carrier transport material, wherein the material is a benzoquinone compound represented by the following Formula (1) or (2): ##STR1## wherein Ar.sub.1 and Ar.sub.2 independently represent an aryl group or an aromatic heterocyclic group; Z, Z.sub.1 and Z.sub.2 independently represent .dbd.C (CN).sub.2, .dbd.C (CO.sub.2 R'), .dbd.C(CN) (CO.sub.2 R), .dbd.C(CN) (COR) or .dbd.N(CN) in which R and R' represent a substituted or unsubstituted alkyl or aryl group; and B represents an arylene group or a divalent aromatic heterocyclic group.
REFERENCES:
patent: 5176976 (1993-01-01), Kikuchi et al.
patent: 5213923 (1993-05-01), Yokoyama et al.
Fujimoto Shingo
Pei Yuanhu
Shibata Toyoko
Watanabe Kazumasa
Goodrow John
Konica Corporation
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