Patents by Inventor Ian V. Williamson

Ian V. Williamson 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 additive, additive-containing fuel compositions and method of manufacture
    Patent number: 8147566
    Abstract: The present invention relates to fuel additives, fuel compositions and methods of manufacture in which the additives are provided to impart desired properties to fuels. These properties include, without limitation, reduction of nitrogen oxide and particulate emissions from the exhaust stream of internal combustion engines using the fuels. Preferred embodiments of an additive form of the composition include a nitrogen-containing compound selected from the group consisting of urea, cyanuric acid, triazine, ammonia and mixtures thereof, a carrier blend comprising an alkoxylated alcohol, a polyalkylene glycol ester and an alkanolamide and water. The additive may be provided in a concentrate form by addition of a solvent or may be provided as a final form fuel composition. A method of additive manufacture and is disclosed.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: April 3, 2012
    Inventors: James A. Krogh, Robert A. Swenson, Clifford J. Hazel, Ian V. Williamson
  • Fuel additive, additive-containing fuel compositions and method of manufacture
    Publication number: 20080250703
    Abstract: The present invention relates to fuel additives, fuel compositions and methods of manufacture in which the additives are provided to impart desired properties to fuels. These properties include, without limitation, reduction of nitrogen oxide and particulate emissions from the exhaust stream of internal combustion engines using the fuels. Preferred embodiments of an additive form of the composition include a nitrogen-containing compound selected from the group consisting of urea, cyanuric acid, triazine, ammonia and mixtures thereof, a carrier blend comprising an alkoxylated alcohol, a polyalkylene glycol ester and an alkanolamide and water. The additive may be provided in a concentrate form by addition of a solvent or may be provided as a final form fuel composition. A method of additive manufacture and is disclosed.
    Type: Application
    Filed: November 2, 2007
    Publication date: October 16, 2008
    Inventors: James A. Krogh, Robert A. Swenson, Clifford J. Hazel, Ian V. Williamson
  • Fuel additive, additive-containing fuel compositions and method of manufacture
    Publication number: 20040123515
    Abstract: The present invention relates to fuel additives, fuel compositions and methods of manufacture in which the additives are provided to impart desired properties to fuels. These properties include, without limitation, reduction of nitrogen oxide and particulate emissions from the exhaust stream of internal combustion engines using the fuels. Preferred embodiments of an additive form of the composition include a nitrogen-containing compound selected from the group consisting of urea, cyanuric acid, triazine, ammonia and mixtures thereof, a carrier blend comprising an alkoxylated alcohol, a polyalkylene glycol ester and an alkanolamide and water. The additive may be provided in a concentrate form by addition of a solvent or may be provided as a final form fuel composition. A method of additive manufacture and is disclosed.
    Type: Application
    Filed: February 26, 2003
    Publication date: July 1, 2004
    Applicants: International Fuel Technology, Inc., Tomah Products, Inc.
    Inventors: James A. Krogh, Robert A. Swenson, Clifford J. Hazel, Ian V. Williamson