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:
Jan. 31, 1995
Filed:
Sep. 21, 1992
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 67 ; 355211 ; 358401 ;
Abstract
An electrophotographic photosensitive member has an electroconductive support, a photosensitive layer, and a protection layer in named order. The protection layer contains a binder resin and a particulate electroconductive material. The particulate electroconductive material has been treated for adhesion of a siloxane compound represented by Formula (1) and subsequently is heat-treated at a temperature of not lower than 120.degree. C.