Patents by Inventor Dick E. Stobbe

Dick E. Stobbe 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).

  • Catalystic method for the dehydrogenation of hydrocarbons
    Patent number: 5354935
    Abstract: A catalyst comprising a preshaped porous support material having applied thereto in finely divided form an active compound chosen from at least one compound of vanadium, chromium, manganese, iron, cobalt, nickel, copper and zinc, and optionally a promoter chosen from at least an alkali or alkaline earth metal compound, method for the preparation thereof and use thereof in the dehydrogenation of hydrocarbons.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: October 11, 1994
    Assignee: The Dow Chemical Company
    Inventors: Frederik R. Van Buren, Dick E. Stobbe, John W. Geus, Adrianus J. Van Dillen
  • Supported catalyst for the dehydrogenation of hydrocarbons and method for the preparation of the catalyst
    Patent number: 5258348
    Abstract: A catalyst comprising a preshaped porous support material having applied thereto in finely divided form an active compound chosen from at least one compound of vanadium, chromium, manganese, iron, cobalt, nickel, copper and zinc, and optionally a promoter chosen from a least an alkali or alkaline earth metal metal compound, method for the preparation thereof and use thereof in the dehydrogenation of hydrocarbons.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: November 2, 1993
    Assignee: The Dow Chemical Company
    Inventors: Frederik R. Van Buren, Dick E. Stobbe, John W. Geus, Adrianus J. Van Dillen