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:
Sep. 18, 2007
Filed:
Jun. 15, 2006
Applicants:
Wen-chin Lin, Taoyuan County, TW;
Tzu-kwei Sun, Taoyuan County, TW;
Jen-fang Lin, Taoyuan County, TW;
Inventors:
Wen-Chin Lin, Taoyuan County, TW;
Tzu-Kwei Sun, Taoyuan County, TW;
Jen-Fang Lin, Taoyuan County, TW;
Assignee:
Everlight USA, Inc., Pineville, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09B 29/036 (2006.01); C09B 67/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a yellow dye compound having a structure of the following formula (I): wherein M is H, Li, NHor Na. The dye compound of the present invention is particularly applied to yellow dye compound for paper-printing ink jet ink and can be made into yellow ink jet ink with greenish yellow, wide color gamut, and excellent solubility.