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:
Aug. 04, 2020
Filed:
Apr. 06, 2018
Seiko Epson Corporation, Tokyo, JP;
Takayoshi Kagata, Shiojiri, JP;
Seiko Epson Corporation, , JP;
Abstract
An aqueous ink jet ink composition contains a pigment dispersed with a dispersant resin, resin fine particles, water, and an organic solvent. The aqueous ink jet ink composition does not contain more than 5% by mass of an organic solvent having a normal boiling point of 280° C. or more. Further, a viscosity increase rate of the aqueous ink jet ink composition is within 200% at 20° C. when 20% by mass of the water evaporates, and a difference in the SP values between the dispersant resin and a resin of the resin fine particles is within 2.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile