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. 02, 2013
Filed:
Jun. 29, 2010
Applicants:
Chien-ming Chen, Taoyuan, TW;
Shun-te Lin, Taoyuan, TW;
Chien-wen Lee, Taoyuan, TW;
Wen-chin Lin, Taoyuan, TW;
Inventors:
Chien-Ming Chen, Taoyuan, TW;
Shun-Te Lin, Taoyuan, TW;
Chien-Wen Lee, Taoyuan, TW;
Wen-Chin Lin, Taoyuan, TW;
Assignee:
Everlight USA, Inc, Pineville, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A black ink composition is provided. The black ink composition includes a dispersive black colorant; less than 1 wt % of a glycol ether compound based on total weight of the black ink composition; a solvent; and water. The black ink composition of the present invention is free of surfactants and has excellent compatibility with a nozzle, and thus provides good smoothness in printing and high-quality image.