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.

Date of Patent:
Jun. 14, 2022

Filed:

Oct. 15, 2018
Applicant:

Sakata Inx Corporation, Osaka, JP;

Inventors:

Yoichi Sato, Osaka, JP;

Hiroyuki Konishi, Osaka, JP;

Kazuki Moriyasu, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/54 (2014.01); B41M 5/00 (2006.01); C09C 1/56 (2006.01); C09C 3/10 (2006.01); C09D 11/324 (2014.01);
U.S. Cl.
CPC ...
C09D 11/54 (2013.01); B41M 5/0023 (2013.01); C09C 1/56 (2013.01); C09C 3/10 (2013.01); C09D 11/324 (2013.01);
Abstract

An object is to improve the dispersion stability and discharge stability, while also improving the image quality and various resistance properties of printed matters even when the cohesion promoter contained in the primer ink is small in quantity. As a means to achieve the object, an ink set is provided that comprises: an aqueous inkjet ink composition containing (a) a pigment, (b) a water-soluble organic solvent, (c) water, and (d) a resin emulsion, wherein the pigment (a) has a crosslinked resin layer on its surface; and a primer ink composition containing a cohesion promoter that promotes cohesion of the aforementioned ink composition.


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