Patents by Inventor Paul Sedlak

Paul Sedlak 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).

  • Determination of oxygen permeation into containers
    Patent number: 6561008
    Abstract: Oxygen permeation into a sealed container is determined both quantitatively or qualitatively by determining the intensity of color development of a reduced form of indigo-carmine dye in aqueous solution in the container.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: May 13, 2003
    Assignee: Guelph Food Technology Centre
    Inventors: Lindsay Mulholland, Shawn Campbell, Paul Sedlak, E. Donald Murray