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:
Jun. 27, 1978
Filed:
Dec. 13, 1976
Applicant:
Inventors:
Yoshio Takasu, Tokyo, JA;
Eiichi Kondo, Kawasaki, JA;
Assignee:
Canon Kabushiki Kaisha, , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
96 / ; 252501 ;
Abstract
Electrophotographic photosensitive member characterized by a photoconductive layer which comprises polymers containing vinylcarbazole unit as a repeating moiety and arsenic and/or antimony chalcogen compound, said chalcogen compound being present in an amount of 1 to 30 volumetric parts per 100 volumetric parts of the polymer.