Patents by Inventor John H. Arndt

John H. Arndt 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).

  • Platinum-rhenium catalyst
    Patent number: 5198404
    Abstract: A catalyst composition and process for using said catalyst is disclosed wherein the catalyst comprises 0.24 to 0.26 weight percent platinum and 0.48 to 0.52 weight percent rhenium disposed on an alumina spheroidal carrier.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: March 30, 1993
    Assignee: Chevron Research and Technology Company
    Inventors: John H. Arndt, Robert L. Jacobson