Patents by Inventor My Hoang Nguyen

My Hoang 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).

  • Processes for preparing mixed metal oxide powders
    Patent number: 6482387
    Abstract: Described are preferred polymerized organic-inorganic processes for producing mixed metal oxide powders suitable for use in the ceramics and related industries. The preferred processes employ a non-chelating polymer such as polyvinyl alcohol or polyalkylene glycol as a carrier and can provide single-phase, mixed oxide powders in high yields at relatively low temperatures.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: November 19, 2002
    Inventors: Mehmet Ali Gülgün, Waltraud M. Kriven, My Hoang Nguyen