Patents by Inventor David A. Swart

David A. Swart 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).

  • Methods and compositions for improving stability of biodiesel and blended biodiesel fuel
    Publication number: 20090094887
    Abstract: Methods and compositions for improving stability of biodiesel fuel. The methods comprise adding to said biodiesel fuel, an effective amount of a combined treatment that includes a (I) hindered phenol and (II) a Mannich reaction product. The compositions comprise I and II dissolved or dispersed in an organic solvent.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 16, 2009
    Applicant: General Electric Company
    Inventors: Nancy R. Calvert, Glenn V. Kenreck, JR., David A. Swart