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. 28, 2017
Filed:
Jul. 26, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Akihiro Taya, Yokohama, JP;
Masahiro Terada, Hadano, JP;
Hidetaka Kawamura, Yokohama, JP;
Yohei Masada, Tokyo, JP;
Masanobu Ootsuka, Tokyo, JP;
Takaharu Aotani, Tokyo, JP;
Yutaka Yoshimasa, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/21 (2006.01); C09D 11/322 (2014.01); C09D 11/102 (2014.01); C09D 11/38 (2014.01); B41J 2/175 (2006.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); B41J 2/175 (2013.01); B41J 2/2107 (2013.01); C09D 11/102 (2013.01); C09D 11/38 (2013.01); C09D 175/04 (2013.01);
Abstract
An ink includes a self-dispersing pigment, polyurethane resin particles, a surfactant, and water. The self-dispersing pigment is a pigment having a phosphonic acid group bonded directly or via another atomic group to a surface thereof. The surfactant is represented by general formula (1):