Patents by Inventor Xuechuan Wang

Xuechuan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Asymmetric 7-N isatin dimer Schiff base compounds with antitumor activities and a method of preparing the same
    Patent number: 9751896
    Abstract: A compound with antitumor activities is represented by formula: R1, R2, R3, and R4 are independently hydrogen, nitro, alkoxy, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted alkyl or cycloalkyl.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 5, 2017
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Minyi Jia, Danni Tian, Xuechuan Wang, Xuefeng Chen, Juan Li, Guang Tong