Patents by Inventor Keith Frederick Ball

Keith Frederick Ball 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 lubricity from blends of a diethanolamine derivative and biodiesel
    Patent number: 5891203
    Abstract: This invention relates to the use of blends of diethanolamine derivatives and biodiesel as an additive for improving lubricity in low sulfur fuels and to fuels and additive concentrates comprising said lubricity additives.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: April 6, 1999
    Assignee: Ethyl Corporation
    Inventors: Keith Frederick Ball, John Gray Bostick, Timothy J. Brennan