Patents by Inventor Thomas Mack Bell

Thomas Mack Bell 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).

  • Leaded aviation gasoline
    Patent number: 7862629
    Abstract: Aviation gasolines having an enhanced peak indicated mean effective pressure are provided by admixing with a leaded base aviation gasoline an aromatic amine of the formula NH2—Ar—(R1)n wherein R1 is selected from C1-C10 alkyl, halogen, and mixtures thereof provided that when R1 is alkyl it occupies the meta- or para-positions on the aromatic ring, Ar is a phenyl aromatic group and n is an integer from 0 to 3 to provide an aviation gasoline having a peak indicated mean effective pressure as determined by ASTM D-909 of greater than about 200 psi.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: January 4, 2011
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Roger Grant Gaughan, William S. Blazowski, Daniel Dawson Lowrey, Thomas Mack Bell