Patents by Inventor Neal E. Megonnell

Neal E. Megonnell 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).

  • Method for removal of hydrogen sulfide from gaseous and liquid streams by catalytic carbon
    Patent number: 6214212
    Abstract: An improved process is provided for the chemical conversion and removal of hydrogen sulfide from gaseous and liquid streams by contacting a low temperature catalytically-active carbonaceous char capable of rapidly decomposing hydrogen peroxide in an aqueous solution with said stream.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: April 10, 2001
    Assignee: Calgon Carbon Corporation
    Inventors: Neal E. Megonnell, Robert H. Vaughn