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:
Mar. 22, 2022
Filed:
Jan. 30, 2018
Applicant:
Funai Electric Co., Ltd., Osaka, JP;
Inventors:
Keiichi Edaka, Lexington, KY (US);
Ajay K. Suthar, Lexington, KY (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2014.01); C09D 11/328 (2014.01); C09B 67/00 (2006.01); C09D 11/40 (2014.01); C09B 67/22 (2006.01); C09D 1/00 (2006.01); C09D 4/00 (2006.01); C09D 5/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); C09B 67/00 (2013.01); C09B 67/0033 (2013.01); C09D 11/40 (2013.01);
Abstract
A magenta dye-based ink composition and a method for improving the print qualities of a magenta dye-based ink composition. The magenta dye-based ink composition includes one or more red dye(s) and a minor but effective amount of black dye. A weight ratio of red dye(s) to black dye in the ink composition ranges from about 20:1 to about 100:1.