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:
Sep. 17, 1991
Filed:
Dec. 28, 1989
Applicant:
Inventors:
Tetsuro Kanemaru, Tokyo, JP;
Toshihiro Kikuchi, Yokohama, JP;
Akihiro Senoo, Yokohama, JP;
Ryoji Yashiro, Yamanashi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430 59 ; 252500 ;
Abstract
A photosensitive member for electrophotography, including an electroconductive substrate and a photosensitive layer disposed thereon, wherein the photosensitive layer comprises a substituted amino compound represented by the following general formula (I): ##STR1## wherein X denotes --O--, --S--, or ##STR2## R.sub.1 denotes a hydrogen atom, alkyl, alkoxyl or halogen atom; and R.sub.2, R.sub.3 and R.sub.4 respectively denote an alkyl, aralkyl, aryl or heterocyclic group.