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:
Jun. 19, 2018
Filed:
Dec. 09, 2016
Seiko Epson Corporation, Tokyo, JP;
Hitoshi Ohta, Shiojiri, JP;
Seiko Epson Corporation, , JP;
Abstract
An ink jet recording method includes forming a first ink layer by ejecting a first ink composition including water, a water-soluble organic solvent, and a solid content including at least a coloring material on a recording medium; a first drying step of evaporating 80% by mass or more of water from the first ink composition in the first ink layer; forming a second ink layer by ejecting a second ink composition including water, a water-soluble organic solvent, and a solid content including at least a coloring material on the first ink layer; and a second drying step of evaporating a volatile component of the recording medium after forming the second ink layer, in which, assuming r1 is 'water-soluble organic solvent content/solid content' of the first ink composition and r2 is 'water-soluble organic solvent content/solid content' of the second ink composition”, “r2/r1” is 2 or less.