Patents by Inventor Joon-Oh Jung

Joon-Oh Jung 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).

  • Patent number: 5514352
    Abstract: Apparatus and process for high speed air dispersion (HSAD) and oxidation of elemental phosphorus in aqueous medium. The HSAD apparatus is an element used in a process designed for treating the highly toxic and hazardous phosphorus sludge wastes with oxygen-containing gas microbubbles at high shear rates in which the elemental phosphorus is quantitatively converted to soluble oxyphosphorus compounds which can be recovered after neutralization as fertilizer by products or disposed of as inert nonhazardous landfill material.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: May 7, 1996
    Inventors: John Hanna, Joon-Oh Jung