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. 09, 1979
Filed:
Mar. 21, 1977
Applicant:
Inventors:
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
96 / ; 96-18 ; 428414 ; 428416 ;
Abstract
An electrophotographic photosensitive material comprising a substrate, a photoconductive photosensitive layer, and an intermediate layer interposed between the substrate and the photosensitive layer, said intermediate layer containing a compound which has at least one of hydroxyl and amino groups together with a quaternary ammonium group. The substrate includes a metallic support body and a conductive protection layer applied to form a surface layer on said metallic support body and made of a resin dispersed with carbon particles.