Patents by Inventor Richard Hannan

Richard Hannan 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 extending the storage life of an article
    Publication number: 20050095170
    Abstract: A method for treating an article which involves exposing an article within a space to a concentration of chlorine dioxide gas that exceeds the IDLH, STEL or TLV, then reducing the concentration of chlorine dioxide gas within the space to a positive quantity below the IDLH, STEL or TVL. Thereafter, additional chlorine dioxide gas is introduced into the space, but the concentration within the space remains below the IDLH, STEL or TVL.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 5, 2005
    Inventors: Barry Speronello, Dennis Sekutowski, Richard Hannan