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.:

US 9651879 B1

PDF
Full Text
Expired
Date of Patent:
May. 16, 2017

Filed:

Mar. 12, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Akihiro Maruyama, Mishima, JP;

Harunobu Ogaki, Suntou-gun, JP;

Yuki Yamamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/05 (2006.01); G03G 5/07 (2006.01);
U.S. Cl.
CPC ...
G03G 5/078 (2013.01); G03G 5/056 (2013.01); G03G 5/0564 (2013.01); G03G 5/0578 (2013.01); G03G 5/0596 (2013.01);
Abstract

A charge-transporting layer as the surface layer of an electrophotographic photosensitive member contains a charge-transporting substance, and contains, as resins, a resin A having specific structural units and a polycarbonate resin D having specific structural units. The charge-transporting layer has, in a matrix containing the charge-transporting substance and the polycarbonate resin D, domains each containing the resin A.


Find Patent Forward Citations

Maruyama, Akihiro. (2017). Electrophotographic photosensitive member, method of producing the electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (U.S. Patent No. 9651879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9651879

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