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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4822704 B1

PDFFull Text
Date of Patent:
Apr. 18, 1989

Filed:

Jul. 31, 1987

Electrophotographic photoreceptor having a bisazo compound

Applicant:
Inventors:

Yutaka Akasaki, Kanagawa, JP;

Akihiko Tokita, Kanagawa, JP;

Kaoru Torikoshi, Kanagawa, JP;

Akira Imai, Kanagawa, JP;

Touru Ishii, Kanagawa, JP;

Assignee:

Fuji Xerox Co., Ltd., Tokyo, JP;

Attorney:

Sughrue, Mion, Zinn, Macpeak & Seas

Primary Examiner:

John L Goodrow

Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 58 ; 430 72 ; 430 78 ; 430 79 ;
Abstract

An electrophotographic photoreceptor is disclosed, comprising a conductive support having provided thereon a photosensitive layer containing a bisazo compound respresented by formula (I) ##STR1## wherein Y represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a cyano group, a nitro group or a hydroxyl group; and A represents a substituted or unsubstituted divalent aromatic hydrocarbon group or a substituted unsubstituted divalent nitrogen-containing heterocyclic group. The photoreceptor exhibits excellent sensitivity and durability.

Find Patent Forward Citations

Akasaki, Yutaka. (1989). Electrophotographic photoreceptor having a bisazo compound (U.S. Patent No. 4822704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4822704

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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