Patents by Inventor Mengjie DONG

Mengjie DONG 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).

  • GUTTA-PERCHA CONTAINING CARBON NANOTUBES AND PREPARATION METHOD THEREFOR
    Publication number: 20210214531
    Abstract: The present disclosure relates to gutta-percha containing carbon nanotubes and a preparation method therefor. The gutta-percha is prepared by mixing a raw material, prepared from the following components of eucommia ulmoide gum, zinc oxide and carbon nanotubes, and extruding the mixed raw material. An orientation factor of the carbon nanotubes in the gutta-percha is greater than 10.8. The preparation method comprises: mixing the components according to dosages, and extruding a mixed product to prepare the gutta-percha containing carbon nanotubes.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Applicants: Beijing University of Chemical Technology, Peking University Hospital of Stomatology
    Inventors: Jichuan ZHANG, Mengjie DONG, Li LIU, Xiubo QU, Xiaoyan WANG, Chongyang YUAN, Yang YU