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. 09, 2021
Filed:
Apr. 15, 2020
Konica Minolta, Inc., Tokyo, JP;
Mayuko Matsusaki, Hino, JP;
Tomoko Sakimura, Hino, JP;
Hiroki Takao, Hachioji, JP;
Kengo Ikeda, Kitamoto, JP;
KONICA MINOLTA, INC., Tokyo, JP;
Abstract
An electrophotographic photoreceptor includes a cured outermost layer that includes a polymerized cured product including at least an inorganic filler and a phenol derivative. The inorganic filler is surface-modified with a surface modifier. The phenol derivative has a structure represented by Formula (1). In Formula (1), Rand Reach independently represent an alkyl group having three or more carbon atoms, Rand Reach independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and Lrepresents a linking group having at least 10 atoms with an atomic number of 12 or more.