Patents by Inventor Janice L. Stiles

Janice L. Stiles 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).

  • Catalyst systems for the reduction of the oxides of nitrogen
    Patent number: 4076792
    Abstract: Devices and processes are disclosed for the treatment of waste gases, particularly automotive exhaust gases, to remove the oxides of nitrogen therefrom. Mixed noble metal catalysts consisting essentially of platinum or palladium and at least one other noble metal selected from the group consisting of ruthenium, rhodium, and iridium are employed in combination with layered oxide support coatings to eliminate ammonia formation during the removal process.
    Type: Grant
    Filed: April 12, 1972
    Date of Patent: February 28, 1978
    Assignee: Corning Glass Works
    Inventors: Gordon F. Foster, Helmuth E. Meissner, Janice L. Stiles