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:
Sep. 22, 2020
Filed:
Apr. 10, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Tomoaki Ishii, Saitama, JP;
Kenji Moribe, Fujisawa, JP;
Masayuki Ikegami, Atsugi, JP;
Masashi Yamamoto, Tokyo, JP;
Yoko Taira, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An aqueous ink containing silver particles, a first reducing agent and a second reducing agent, wherein the first reducing agent is a compound that has an oxidation-reduction potential R(mV) satisfying R<0, and the second reducing agent is a compound that has an oxidation-reduction potential R(mV) satisfying R≥0 and that is at least one selected from a group consisting of tertiary amines and polyhydric alcohols in which a plurality of hydroxy groups are included in one of two structures divided according to a position between any one of two adjacent carbon atoms of the longest carbon chain in the molecule.