Patents by Inventor Kenneth G. Simmons, deceased

Kenneth G. Simmons, deceased 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 comprising MCM-36
    Patent number: 5292698
    Abstract: There is provided a catalyst comprising MCM-36 and a binder material.
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: March 8, 1994
    Assignee: Mobil Oil Corp.
    Inventors: Cynthia T-W. Chu, Charles T. Kresge, Wieslaw J. Roth, Kenneth G. Simmons, deceased, James C. Vartuli