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. 21, 2021
Filed:
Mar. 22, 2019
Seiko Epson Corporation, Tokyo, JP;
Ippei Okuda, Shiojiri, JP;
Akiko Matsuzaki, Matsumoto, JP;
Abstract
An ink set for ink jet recording that adheres ink to a heated recording medium includes first and second water-based ink compositions. The first water-based ink composition contains a first solid content including a first coloring material and a first organic solvent. The second water-based ink composition contains a second solid content including a second coloring material and a second organic solvent. The first ink composition contains 5% by mass or more of the first solid content than the second solid content contained in the second ink composition. The second ink composition contains 7% by mass or more of the second organic solvent than the first organic solvent contained in the first ink composition.