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. 18, 2018
Filed:
May. 25, 2017
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Shinpei Ito, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
An ink set includes: a first ink containing a first anion which is at least one selected from the group consisting of a nitrate ion, an acetate ion, an acrylic acid ion, a formic acid ion, and a methacrylic acid ion; and a second ink containing a second anion which is at least one selected from the group consisting of a sulfate ion, a phosphate ion, and an oxalate ion, wherein the first ink satisfies the following condition (A) and condition (B) and the second ink satisfies the following condition (C) and condition (D):1≥50  Condition (A):1/(1+2)>0.6  Condition (B):