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:
May. 06, 2025
Filed:
Jan. 28, 2022
Seiko Epson Corporation, Tokyo, JP;
Hiroaki Kida, Shiojiri, JP;
Shintaro Asai, Matsumoto, JP;
Kei Hiruma, Chino, JP;
Tomoyuki Ushiyama, Chino, JP;
Mitsunobu Nakatani, Shiojiri, JP;
Kenta Tsukada, Shiojiri, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A metal pigment composition of the present disclosure is a coloring composition or a composition to be used for preparation of the coloring composition and includes: a metal pigment; a polyoxyalkyleneamine compound; and a liquid medium component, the metal pigment includes metal particles, the metal particles are surface-modified with a surface treatment agent, and the surface treatment agent is at least one selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (2)(A-R—O)P(O)(OH) (1)(A-R)P(O)(OH) (2).