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:
Aug. 25, 2020
Filed:
Jan. 14, 2019
Applicants:
Seiko Epson Corporation, Tokyo, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Kenichi Seguchi, Okaya, JP;
Tsuyoshi Sano, Shiojiri, JP;
Miharu Kanaya, Azumino, JP;
Takayoshi Kagata, Shiojiri, JP;
Akira Mizutani, Matsumoto, JP;
Toshihiro Yoshimura, Ichihara, JP;
Yasuyuki Kagawa, Ichihara, JP;
Assignees:
Seiko Epson Corporation, , JP;
MITSUI CHEMICALS, INC., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/30 (2014.01); C09D 11/033 (2014.01); C09D 11/106 (2014.01); C09D 11/107 (2014.01); C09D 11/322 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/30 (2013.01); C09D 11/033 (2013.01); C09D 11/106 (2013.01); C09D 11/107 (2013.01); C09D 11/322 (2013.01); C09D 11/38 (2013.01);
Abstract
A water-based inkjet ink composition comprising composite resin fine particles composed of a first resin and a second resin, and having an SP value of from 9.0 to 12.0 (cal/cm), wherein the SP value of the second resin is higher than the SP value of the first resin, and the first resin has a higher mass than the second resin.