Patents by Inventor Theerapron LEUNG ON

Theerapron LEUNG ON 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: 20190143294
    Abstract: The present invention relates to a process of preparing a chloride adsorbent with natural binder wherein the organic binder is used to bind metal oxide powder altogether and polymethyl methacrylate (PMMA) or carbon black is used as porogen. The chloride adsorbent is then extruded, left at room temperature, dried and burned to form pores. The prepared adsorbent can efficiently remove the chloride compounds in both forms of inorganic chloride e.g. hydrogen chloride (HCI), organic chloride e.g. vinyl chloride (VCI) and trichloro ethylene (TCE) from the hydrogen stream generated from the continuous catalytic reforming unit, in the actual operation in the oil refinery and aromatic substance production facilities. The adsorbent prepared according to the present invention contains metal oxide of zinc in an amount of up to 99.5-99:8% by weight.
    Type: Application
    Filed: December 20, 2016
    Publication date: May 16, 2019
    Applicant: PTT Public Company Limited
    Inventors: Ratanawan KIATTIKOMOL, Somrudee PREDAPITAKKUN, Usawadee MAIKHONG, Sumittra CHAROJROCHKUL, Pranuda JIVAGANONT, Theerapron LEUNG ON, Phontip TAMMAWAT