Patents by Inventor Yunrui ZHAO

Yunrui 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).

  • Antibacterial polymer and preparation method thereof
    Patent number: 11773220
    Abstract: An antibacterial polymer and a preparation method thereof are provided. The antibacterial polymer is obtained by polymerization of a polyol and a guanidine salt, and has the following structure: In the preparation method, non-toxic and non-irritating polyols are used as raw materials, wherein the non-toxic and non-irritating polyols are friendly to an environment and a human body.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: October 3, 2023
    Assignee: Guilin Zheqi Technology Co., Ltd
    Inventors: Jixiang Liu, Yunrui Zhao, Yucong Li
  • ANTIBACTERIAL POLYMER AND PREPARATION METHOD THEREOF
    Publication number: 20220041808
    Abstract: An antibacterial polymer and a preparation method thereof are provided. The antibacterial polymer is obtained by polymerization of a polyol and a guanidine salt, and has the following structure: In the preparation method, non-toxic and non-irritating polyols are used as raw materials, wherein the non-toxic and non-irritating polyols are friendly to an environment and a human body.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 10, 2022
    Applicant: GUILIN PRENOVO ANTIBACTERIAL MATERIAL CO., LTD.
    Inventors: Jixiang LIU, Yunrui ZHAO, Yucong LI