Patents by Inventor David Hugh Lloyd

David Hugh Lloyd 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).

  • Diesel Fuel Compositions
    Publication number: 20120234278
    Abstract: The use of a Fischer-Tropsch derived fuel in a fuel composition that improves the responsiveness of a compression ignition engine, such as a turbocharged direct injection diesel engine, and/or a vehicle which is powered by such engine, is provided. A method of improving the responsiveness of such an engine and/or vehicle powered by such an engine by replacing in such engine a fuel composition which contains no Fischer-Tropsch derived fuel by a Fischer-Tropsch derived fuel or a fuel composition which contains a Fischer-Tropsch derived fuel is also provided.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 20, 2012
    Inventors: David Hugh Lloyd, Treyor Stephenson
  • Diesel fuel compositions
    Publication number: 20040144690
    Abstract: The use of a Fischer-Tropsch derived fuel in a fuel composition that improves the responsiveness of a compression ignition engine, such as a turbocharged direct injection diesel engine, and/or a vehicle which is powered by such engine, is provided. A method of improving the responsiveness of such an engine and/or vehicle powered by such an engine by replacing in such engine a fuel composition which contains no Fischer-Tropsch derived fuel by a Fischer-Tropsch derived fuel or a fuel composition which contains a Fischer-Tropsch derived fuel is also provided.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 29, 2004
    Inventors: David Hugh Lloyd, Trevor Stephenson