Patents by Inventor Ho-Wang Tong

Ho-Wang 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).

  • Interlaced Filtration Barrier
    Publication number: 20150157971
    Abstract: A filtration barrier comprises at least one barrier layer which includes polymeric nanofibers interlaced with microfibers, and at least one substrate layer which includes polymeric microfibers. The filtration barrier can be made by electrospinning process.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 11, 2015
    Inventors: Ho Wang TONG, Sau Kuen Connie KWOK
  • BIOACTIVE SUBSTANCE-CONTAINING NANOFIBERS AND USES THEREOF
    Publication number: 20140335148
    Abstract: An ultrafine fiber comprises a ceramic-based fibrous body and a biologically active substance encapsulated in the body, substantially encapsulated in the body, or surface-attached to the body. In an example, an ultrafine fiber comprises a core comprising a biologically active substance and a ceramic-based shell surrounding or substantially surrounding the core.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Inventors: Ho-Wang Tong, Lawrence P. Wackett, Alptekin Aksan