Patents by Inventor Philip W. Dellinger

Philip W. Dellinger 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).

  • Dehydrogenation catalyst and process for preparing same
    Patent number: 5376613
    Abstract: A calcined dehydrogenation catalyst comprising at least one sodium compound and one calcium compound is disclosed. The catalyst exhibits improved moisture stability as evidenced by improved crush strength and resistance to swelling and cracking.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: December 27, 1994
    Assignee: The Dow Chemical Company
    Inventors: Philip W. Dellinger, Rebecca G. Moore, Fred A. Sherrod, Allen R. Smith