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:
Jul. 19, 2022
Filed:
May. 27, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Masahiro Yatake, Shiojiri, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/54 (2014.01);
U.S. Cl.
CPC ...
C09D 11/54 (2013.01);
Abstract
An ink jet printing method includes applying a primer ink composition containing cationic resin particles and water and an ink jet ink composition containing a dispersible anionic pigment, anionic resin particles, and water onto a printing medium such that a value Z defined by the following equation is in the range of 1.0 to 1.3:={()×}/(),