Patents by Inventor Charles Dan Price

Charles Dan Price 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).

  • NO.sub.x control in catalyst manufacture
    Patent number: 4061597
    Abstract: An improved process for suppression of oxides of nitrogen arising from heat treatment of catalyst materials containing a source of such oxides is provided which comprises separately introducing the catalyst material and urea into the heating zone and then effecting heat treatment.
    Type: Grant
    Filed: December 4, 1975
    Date of Patent: December 6, 1977
    Assignee: American Cyanamid Company
    Inventors: Marvin Sherwood Goldstein, John Francis Lindsley, William Woodrow Allison, Charles Dan Price