Patents by Inventor May Duffield

May Duffield 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).

  • FUEL COMPOSITION COMPRISING A NITROGEN-CONTAINING COMPOUND
    Publication number: 20130031826
    Abstract: A fuel additive concentrate comprising at least one aryl amine; and at least one metal-containing compound is disclosed. In an aspect, the fuel additive concentrate can be synergistic. Fuel composition comprising the fuel additive concentration and methods of combusting the fuel composition are also disclosed. Moreover, methods of enhancing research octane number, increasing fuel economy, and reducing the carbon footprint of a vehicle are also disclosed.
    Type: Application
    Filed: October 1, 2012
    Publication date: February 7, 2013
    Applicant: Afton Chemical Corporation
    Inventors: Allen A. Aradi, May Duffield
  • FUEL COMPOSITION COMPRISING A NITROGEN-CONTAINING COMPOUND
    Publication number: 20130025513
    Abstract: A fuel additive concentrate comprising at least one aryl amine; and at least one metal-containing compound is disclosed. In an aspect, the fuel additive concentrate can be synergistic. Fuel composition comprising the fuel additive concentration and methods of combusting the fuel composition are also disclosed. Moreover, methods of enhancing research octane number, increasing fuel economy, and reducing the carbon footprint of a vehicle are also disclosed.
    Type: Application
    Filed: October 1, 2012
    Publication date: January 31, 2013
    Applicant: Afton Chemical Corporation
    Inventors: Allen A. Aradi, May Duffield