Patents by Inventor Harold Beuther

Harold Beuther 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).

  • Patent number: 3940330
    Abstract: A two-stage process for hydrodesulfurization of a metal-containing hydrocarbon oil employing a hydrodesulfurization catalyst in each stage having an activated support prepared by drying and calcining a crystalline alumina containing 1.2 to 2.6 mols of water of hydration per mol of alumina.
    Type: Grant
    Filed: April 24, 1974
    Date of Patent: February 24, 1976
    Assignee: Gulf Research & Development Company
    Inventors: Harold Beuther, Sun W. Chun, Angelo A. Montagna