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. 19, 2019
Filed:
Jul. 23, 2018
Applicants:
Chengyuan Liang, Xi'an, CN;
Lei Tian, Xi'an, CN;
Yonghong Tang, Xi'an, CN;
Minghui Chang, Xi'an, CN;
Kaiqi Shi, Xi'an, CN;
Xingke Ju, Xi'an, CN;
Yuzhi Liu, Xi'an, CN;
Lili Wen, Xi'an, CN;
Han LI, Xi'an, CN;
Xuechuan Wang, Xi'an, CN;
Inventors:
Chengyuan Liang, Xi'an, CN;
Lei Tian, Xi'an, CN;
Yonghong Tang, Xi'an, CN;
Minghui Chang, Xi'an, CN;
Kaiqi Shi, Xi'an, CN;
Xingke Ju, Xi'an, CN;
Yuzhi Liu, Xi'an, CN;
Lili Wen, Xi'an, CN;
Han Li, Xi'an, CN;
Xuechuan Wang, Xi'an, CN;
Assignee:
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY, Xi'an, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/22 (2006.01);
U.S. Cl.
CPC ...
C07D 471/22 (2013.01);
Abstract
A compound having the following formula I: In formula I, Rand Rare independently H, alkyl, alkoxy, and halogen. A method of preparing the compound of formula I is also disclosed.