Patents by Inventor James Doglio

James Doglio 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).

  • Method of operating internal combustion engine by introducing detergent into combustion chamber
    Publication number: 20050215441
    Abstract: In a method of operating an internal combustion engine, a nitrogen-containing detergent composition is introduced into a combustion chamber of the engine wherein the detergent composition can improve the performance of both a fuel composition and a lubricating oil of the engine. The detergent composition contains (A) a reaction product of a hydrocarbyl-substituted acylating agent and an amine, (B) a hydrocarbyl-substituted amine, (C) a Mannich reaction product, (D) a high molecular weight polyetheramine, or (E) a mixture thereof.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 29, 2005
    Inventors: Derek Mackney, Malcolm Macduff, David Arters, Robert Barbour, Raymond Calder, David Duncan, James Doglio, Mitchell Jackson, Daniel Daly, Gordon Lamb