Patents by Inventor Chan S. Yim

Chan S. Yim 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).

  • Composition for treating groundwater contamination
    Patent number: 7338678
    Abstract: A composition comprising phospholipid and surfactant for remediating water, such as groundwater, contaminated with halogenated organic compounds. The composition may further comprise a free iron source. The composition is used in a method for remediating contaminated water, such as groundwater, through bioremediation.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: March 4, 2008
    Assignee: W.A. Cleary Corporation
    Inventor: Chan S. Yim