Patents by Inventor Joseph H. Roos

Joseph H. Roos 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).

  • Surface passivation and the methods for the reduction of fuel thermal degradation deposits
    Patent number: 8069826
    Abstract: In a specific embodiment of this invention, deposits and soot formation in a direct injection engine are reduced by passivating the injectors to within 0.1 mm of the injector nozzle. The fuel used with the inventive injectors comprises fuel-soluble additives.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: December 6, 2011
    Assignee: Afton Chemical Corporation
    Inventors: Joseph H. Roos, Allen A. Aradi
  • SURFACE PASSIVATION AND THE METHODS FOR THE REDUCTION OF FUEL THERMAL DEGRADATION DEPOSITS
    Publication number: 20110126788
    Abstract: In a specific embodiment of this invention, deposits and soot formation in a direct injection engine are reduced by passivating the injectors to within 0.1 mm of the injector nozzle. The fuel used with the inventive injectors comprises fuel-soluble additives.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Afton Chemical Corporation
    Inventors: Joseph H. Roos, Allen A. Aradi