Patents by Inventor Scott Shugao Zhang

Scott Shugao Zhang 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).

  • Publication number: 20080096268
    Abstract: The present invention relates to biotrickling filter systems and the packing material employed in such systems, as well as, methods of using same to remove odour causing compounds from waste gas streams. The packing material for the biotrickling filter system includes a plurality of expanded glass granules. When used in a biotrickling filter system, the packing material is highly efficient at removing from waste gas streams hydrogen sulfide at high concentrations in low empty bed residence times.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Brian P. Herner, Scott Shugao Zhang