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:
May. 20, 2025
Filed:
Apr. 04, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Masahiro Takenaga, Kanagawa, JP;
Yusuke Baba, Kanagawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/10 (2006.01);
U.S. Cl.
CPC ...
G03G 5/105 (2013.01); G03G 5/104 (2013.01);
Abstract
An electrophotographic member includes a base layer and an elastic layer on the base layer, wherein the elastic layer includes a matrix rubber, an ionic liquid including an anion and a cation, and an inorganic layered double hydroxide compound, wherein the anion is at least one selected from the group consisting of structural formulae (1) to (3), the cation is at least one selected from the group consisting of structural formulae (4) to (7), and the inorganic layered double hydroxide compound has an average value of interlayer distances of 4 Å or larger and 8 Å or smaller, which are measured by XRD.