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:
Jan. 23, 2018
Filed:
Jan. 28, 2016
Applicants:
Seiko Epson Corporation, Tokyo, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Takayoshi Kagata, Shiojiri, JP;
Toshihiro Yoshimura, Ichihara, JP;
Yasuyuki Kagawa, Ichihara, JP;
Yukiko Egami, Koto-ku, JP;
Hiroshi Maekawa, Ichihara, JP;
Hiroko Wachi, Chiba, JP;
Tsuyoshi Sano, Shiojiri, JP;
Akira Mizutani, Shiojiri, JP;
Atsushi Denda, Chino, JP;
Assignees:
Seiko Epson Corporation, , JP;
Mitsui Chemicals Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/106 (2014.01); C09D 11/322 (2014.01); C09D 133/08 (2006.01); C09D 11/107 (2014.01);
U.S. Cl.
CPC ...
C09D 133/08 (2013.01); C09D 11/107 (2013.01); C09D 11/322 (2013.01);
Abstract
An ink composition includes a white coloring material, polymer particles, and a solvent, the polymer particles satisfying the relationship represented by the following expression (1).≦0.33+20  (1)