Patents by Inventor by Barbara Anne Parnaby, legal representative

by Barbara Anne Parnaby, legal representative 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 blends
    Patent number: 6129773
    Abstract: A fuel additive composition containing ethanol, n-propanol or mixtures thereof together with a non-hydroxy fatty acid and organic ester is described. A miscible fuel blend composition containing the fuel additive composition and diesel oil, gas oil or a mixture thereof, as well as a process for preparing the fuel blend composition is also described.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: October 10, 2000
    Inventors: Robert William Killick, Lawrence Harold Parnaby, deceased, by Barbara Anne Parnaby, legal representative, Peter Ronald Wrigley