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. 15, 2021
Filed:
Oct. 28, 2016
Applicant:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Keijyou Sasaki, Tokyo, JP;
Shinsuke Shimizu, Tokyo, JP;
Shunta Misawa, Tokyo, JP;
Junya Maseki, Tokyo, JP;
Hiroko Higuchi, Tokyo, JP;
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/023 (2014.01); B41J 2/01 (2006.01); B41M 5/00 (2006.01); C09D 11/033 (2014.01); C09D 11/38 (2014.01); C09D 11/32 (2014.01); D06P 5/00 (2006.01); C09D 11/037 (2014.01); C09D 11/107 (2014.01); C09D 11/322 (2014.01); C09D 11/328 (2014.01); D06P 5/30 (2006.01);
U.S. Cl.
CPC ...
C09D 11/023 (2013.01); B41J 2/01 (2013.01); B41M 5/00 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/107 (2013.01); C09D 11/32 (2013.01); C09D 11/322 (2013.01); C09D 11/328 (2013.01); C09D 11/38 (2013.01); D06P 5/00 (2013.01); D06P 5/001 (2013.01); D06P 5/30 (2013.01);
Abstract
Disclosed is an ink emulsion composition that, when used as an ink composition, retains a high concentration of a colorant and exhibits good re-dispersibility after drying, and that causes no change in the physical properties of the ink when stored for a long period of time. The ink emulsion composition contains: (A) a dye and/or a pigment; (B) a styrene-(meth)acrylic copolymer; and (C) a compound in an amount of more than 0.18 mass %, the compound (C) being represented by formula (1):