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. 18, 2015
Filed:
Aug. 29, 2012
Applicants:
Yohei Konda, Tokyo, JP;
Mayuko Okamoto, Tokyo, JP;
Yuji Kameyama, Tokyo, JP;
Kazuhiro Jonai, Tokyo, JP;
Norio Suzuki, Tokyo, JP;
Inventors:
Yohei Konda, Tokyo, JP;
Mayuko Okamoto, Tokyo, JP;
Yuji Kameyama, Tokyo, JP;
Kazuhiro Jonai, Tokyo, JP;
Norio Suzuki, Tokyo, JP;
Assignees:
TOYO INK SC HOLDINGS CO., LTD., Tokyo, JP;
TOYO INK CO., LTD., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08G 61/04 (2006.01); C09D 11/322 (2014.01); C09D 11/00 (2014.01); C09B 67/22 (2006.01); C09D 11/101 (2014.01); C09D 11/40 (2014.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); C09B 67/0036 (2013.01); C09D 11/00 (2013.01); C09D 11/101 (2013.01); C09D 11/40 (2013.01);
Abstract
The present invention provides an active energy ray-curable inkjet magenta ink composition that achieves excellent color reproducibility and is also excellent in storage stability, and an ink set using the composition. The magenta ink composition according to the present invention contains, as two kinds of quinacridone pigments, (A) unsubstituted quinacridone and (B) 2,9-dimethylquinacridone.