Patents by Inventor David D. Mack

David D. Mack 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: 7228250
    Abstract: A method for determining the variations in the sulfur content of ultra-low sulfur diesel fuel when it is transported through a petroleum transportation system includes sampling fuels at various points during barge transport, pipeline transport and in terminaling operations. New procedures and special handling regiments are developed in view of how the sulfur content of ultra-low sulfur fuel may change when transported through the system in sequence and stored with other petroleum products.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 5, 2007
    Assignee: Marathon Petroleum Co.
    Inventors: Neil G. Naiman, David D. Mack, Miriam M. Kuhn, R. Wesley Neff, Richard D. Long, Sr., Stephen C. Meredith, Charles W. Craig, Stephanie M. Breuer