Patents by Inventor Qiaoqiao ZHAO

Qiaoqiao ZHAO 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).

  • Method of preparing hydroxytyrosol cinnamic acid ester with antioxidant and antibacterial activities
    Patent number: 11427526
    Abstract: A method of preparing a compound of formula (I): is disclosed. The compound of formula (I) can be used as an antioxidant agent. The compound can also be used as an antibacterial agent to inhibit Staphylococcus aureus MRSA 18-222 and Pseudomonas aeruginosa MDR-PA 18-1774.
    Type: Grant
    Filed: September 19, 2020
    Date of Patent: August 30, 2022
    Assignee: XI'AN KANGYUANSHENG BIOMEDICAL TECHNOLOGY CO., LTD.
    Inventors: Jia Wan, Jie Zhang, Chunchun Kong, Yi Jin, Min Fan, Han Li, Qiaoqiao Zhao, Dan Yang
  • METHOD OF PREPARING HYDROXYTYROSOL CINNAMIC ACID ESTER WITH ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES
    Publication number: 20220089518
    Abstract: A method of preparing a compound of formula (I): is disclosed. The compound of formula (I) can be used as an antioxidant agent. The compound can also be used as an antibacterial agent to inhibit Staphylococcus aureus MRSA 18-222 and Pseudomonas aeruginosa MDR-PA 18-1774.
    Type: Application
    Filed: September 19, 2020
    Publication date: March 24, 2022
    Applicant: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Han LI, Nan HUI, Guaiping QIAO, Juan LI, Wenbo YAO, Yongbo WANG, Gennian MAO, Bin TIAN, Yanjun LI, Qiaoqiao ZHAO, Jingwen XU, Dan YANG, Chengyuan LIANG