Patents by Inventor Tran Doan Nguyen

Tran Doan Nguyen 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).

  • Removal Of Metal Contaminants From Ultra-High Purity Gases
    Publication number: 20080107580
    Abstract: The invention is a method and apparatus for removing metal compounds from ultra-high purity gases using a purifier material comprising a high surface area inorganic oxide, so that the metals do not deposit on a sensitive device and cause device failure.
    Type: Application
    Filed: July 19, 2005
    Publication date: May 8, 2008
    Inventors: Daniel Alvarez, Troy B. Scoggins, Tran Doan Nguyen, Yasushi Ohyashiki