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:
Apr. 24, 1990
Filed:
May. 01, 1989
Applicant:
Inventors:
Teigo Sakakibara, Tokyo, JP;
Kiyoshi Sakai, Chofu, JP;
Harumi Sakoh, Tokyo, JP;
Shoji Amamiya, Sagamihara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 59 ; 430 73 ; 252500 ; 564309 ;
Abstract
An electrophotographic photosensitive member comprises a conductive support and provided thereon a photosensitive layer, wherein said photosensitive layer contains an amine compound represented by the Formula (I) or Formula (II).
Sakakibara, Teigo. (1990). Electrophotographic photosensitive member comprising aryl amine charge (U.S. Patent No. 4920022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4920022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile