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. 15, 2026
Filed:
Jun. 30, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Nikako Tsukiji, Matsumoto, JP;
Hiroshi Ito, Matsumoto, JP;
Koichi Terao, Suwa, JP;
Harunobu Komatsu, Matsumoto, JP;
Hajime Kakishita, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/104 (2014.01); C09D 11/328 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/104 (2013.01); C09D 11/328 (2013.01); C09D 11/38 (2013.01);
Abstract
A dispersion of the present disclosure includes a polyester functioning as a dispersant, water, and a dispersoid, and the polyester includes, as a monomer component, a first monomer having an aromatic ring on a side chain and a second monomer having at least one selected from the group consisting of a carboxy group which forms no ester bond and a sulfo group. A content of the first monomer with respect to all monomers forming the polyester is preferably 25 to 75 percent by mole.