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. 02, 2009
Filed:
Aug. 02, 2007
Bao-kun Lai, Taoyuan Hsien, TW;
Cheng-hsiang Hsu, Taoyuan Hsien, TW;
Ya-chi Tseng, Taoyuan Hsien, TW;
Huei-chin Huang, Taoyuan Hsien, TW;
Bao-Kun Lai, Taoyuan Hsien, TW;
Cheng-Hsiang Hsu, Taoyuan Hsien, TW;
Ya-Chi Tseng, Taoyuan Hsien, TW;
Huei-Chin Huang, Taoyuan Hsien, TW;
Everlight USA, Inc., Pineville, NC (US);
Abstract
The present invention discloses a reactive yellow dye composition comprising component (A) and component (B). The component (A) is a reactive azo dye represented by the following formula (I) or formula (II), The component (B) is a reactive azo dye represented by the following formula (III), wherein the substituents of the formulas (I), (II) and (III) are defined the same as in the specification. Moreover, the reactive yellow dye composition of the present invention has excellent build-up, wash-off and light fastness and can be applied with dyestuffs in other colors.