Patents by Inventor Chen Heng

Chen Heng 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 for preparation of activated carbon
    Patent number: 8563467
    Abstract: A method of preparing activated carbon, is disclosed, comprising: exposing carbonaceous material to microwave radiation in the presence of water to produce activated carbon.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: October 22, 2013
    Assignee: The Governors of the University of Alberta
    Inventors: Zaher Hashisho, Chen Heng