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:
Nov. 26, 2019
Filed:
Aug. 13, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Koichi Nakata, Tokyo, JP;
Shinji Takagi, Yokohama, JP;
Haruki Mori, Ichikawa, JP;
Masaki Nonaka, Toride, JP;
Shubun Kujirai, Toride, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/06 (2006.01); G03G 5/07 (2006.01); G03G 5/047 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0614 (2013.01); G03G 5/047 (2013.01); G03G 5/071 (2013.01); G03G 15/00 (2013.01);
Abstract
Provided is an electrophotographic photosensitive member, wherein a surface layer of the electrophotographic photosensitive member contains a copolymer of a hole-transportable compound having a polymerizable functional group and a compound represented by the following general formula (1).ArL-P)  (1)