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:
Nov. 26, 2013
Filed:
Apr. 30, 2009
Xiaojun Peng, Zhuhai, CN;
Jianzhou Zhang, Zhuhai, CN;
Fan Jiangli, Dalian, CN;
Shiguo Sun, Dalian, CN;
Rong Zhang, Zhuhai, CN;
Xiaojun Peng, Zhuhai, CN;
Jianzhou Zhang, Zhuhai, CN;
Fan Jiangli, Dalian, CN;
Shiguo Sun, Dalian, CN;
Rong Zhang, Zhuhai, CN;
Dalian University of Technology, Dalian, CN;
Ninestar Management Co., Ltd., Zhuhai, CN;
Abstract
The invention is related to a weather-resistant dye and use thereof, which contains in molecules thereof not only chromophoric parent D, but also electron-accepting group Q which is linked with dye parent D through non-conjugated carbon link L to constitute D-L-Q dye molecule; the electron-accepting group Q has such a HOMO energy level that is lower than the HOMO energy level of the dye chromophoric parent D. The dye has sun-resistance and anti-ozone performances, which can be used as colorant in the ink, dope, lacquer, toner powder for laser printing, marker, paper, fabric, glass, porcelain or polymer.