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.:
Date of Patent:
Mar. 03, 1992
Filed:
Oct. 19, 1990
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 58 ; 430 73 ; 430 75 ; 430 76 ; 430 79 ; 430126 ; 355271 ; 355296 ;
Abstract
An electrophotographic photosensitive member comprising: a conductive substrate and a photosensitive layer on the conductive substrate, said photosensitive layer containing an azo pigment of the following formula (1):
Miyaji, Toshie. (1992). Electrophotographic photosensitive member having an azo pigment (U.S. Patent No. 5093218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5093218
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