Patents Assigned to Beijing Wanhexinyuan BioTechnology Co., Ltd.
  • 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