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. 12, 2020
Filed:
May. 01, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/05 (2006.01); G03G 15/01 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0514 (2013.01); G03G 5/0521 (2013.01); G03G 5/0578 (2013.01); G03G 15/0131 (2013.01); G03G 15/0189 (2013.01); G03G 15/162 (2013.01);
Abstract
To provide an electrophotographic member high in volume resistivity uniformity even in application of a high voltage such as 1,000 V. The electrophotographic member includes a base material and an elastic layer on the base material, the elastic layer containing a silicone rubber and an ionic liquid, and the ionic liquid including a cation modified by a dimethylsiloxane chain, and an anion.