Patents by Inventor Eugene H. Hirschberg

Eugene H. Hirschberg 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 for treating exhaust gas from internal combustion engine
    Patent number: 4006103
    Abstract: The catalyst comprises a nickel component, a rhodium component, and a monolithic ceramic support. It may also contain a platinum component and/or a palladium component and the monolithic ceramic support may be coated with a wash coat of a ceramic material having a relatively high surface area. The nickel component and the rhodium component are deposited upon the monolithic ceramic support sequentially and in that order.The method of catalyst preparation and a process using such catalyst are also disclosed.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: February 1, 1977
    Assignee: Standard Oil Company (Indiana)
    Inventors: Garbis H. Meguerian, Eugene H. Hirschberg, Frederick W. Rakowsky