Patents by Inventor Yanhe Tong

Yanhe Tong 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 ultraviolet light assisted surface modification and product having a surface formed by this method
    Patent number: 8323750
    Abstract: The present invention relates to a UV irradiation assisted method of surface modification, which comprises: introducing a functional group L onto the surface of a polymer material P through the photochemical reaction of a photosensitive group X under UV irradiation, wherein the photosensitive group X comprises at least one xanthone unit.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 4, 2012
    Assignees: Beijing Wanhexinyuan BioTechnology Co., Ltd., Beijing University of Chemical Technology
    Inventors: Wantai Yang, Zhenhua Huang, Yanhe Tong, Lei Shao
  • METHOD OF ULTRAVIOLET LIGHT ASSISTED SURFACE MODIFICATION AN PRODUCT HAVING A SURFACE FORMED BY THIS METHOD
    Publication number: 20110124766
    Abstract: The present invention relates to a UV irradiation assisted method of surface modification, which comprises: introducing a functional group L onto the surface of a polymer material P through the photochemical reaction of a photosensitive group X under UV irradiation, wherein the photosensitive group X comprises at least one xanthone unit.
    Type: Application
    Filed: August 20, 2008
    Publication date: May 26, 2011
    Applicants: BEIJING WANHEXINYUAN BIOTECHNOLOGY CO., LTD., BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Wantai Yang, Zhenhua Huang, Yanhe Tong, Lei Shao