Patents by Inventor See C. Chan

See C. Chan 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).

  • System and method for cleaning water
    Patent number: 5266208
    Abstract: A process and system are provided for treating wastewater having at least a hydrocarbon component and water in which a multi-phase liquid system including an aqueous hydrocarbon-contaminated layer is formed and isolated from a remaining hydrocarbon-enriched layer. The aqueous hydrocarbon-contaminated layer is treated to remove volatile hydrocarbon contaminant, insoluble organic contaminant and dissolved hydrocarbon contaminant.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: November 30, 1993
    Assignee: Braun Intertec Environmental, Inc.
    Inventors: Shawn M. Stahly, See C. Chan, Clay A. Ellison