Patents by Inventor Arachava Siriraks

Arachava Siriraks 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).

  • Ion chromatography system using catalytic gas elimination
    Patent number: 8308952
    Abstract: A liquid chromatographic system is provided including catalytically combining hydrogen and oxygen gases in the chromatography eluent stream in a catalytic gas elimination chamber, to form water and thereby reduce the gas content in the eluent stream. Also, a liquid ion chromatographic system in which the effluent from the detector is recycled to a membrane suppressor and then is mixed with a source of eluent for recycle to the chromatographic column.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: November 13, 2012
    Assignee: Dionex Corporation
    Inventors: Yan Liu, Christopher A. Pohl, Nebojsa Avdalovic, John M. Riviello, Arachava Siriraks