Patents by Inventor Sean O'Bannon

Sean O'Bannon 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: 5112533
    Abstract: Fire suppressing compositions are produced by reaction of lignosulfonates with carbonate of soda to produce low-cost chemical reagents useful for fighting fires in progress or for treating flammable materials to render them non-flammable. Methods for producing the fire retardant compositions in liquid, foam or adhesive form are also disclosed.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: May 12, 1992
    Inventors: Penny M. Pope, Sean O'Bannon, Steven R. Pope