Patents by Inventor Ole Ekelung

Ole Ekelung 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).

  • Process for the purification of a hydrocarbon stream
    Patent number: 5888402
    Abstract: Process for the purification of a hydrocarbon stream by removing contaminating compounds contained in the hydrocarbon stream by contact with a solid adsorbent material and withdrawing a purified hydrocarbon stream, the improvement of which comprises passing the hydrocarbon stream through a first zone of the adsorbent material having supported thereon a fluorinated sulphonic acid and subsequently through zone of the adsorbent material.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 30, 1999
    Assignee: Haldor Topsoe A/S
    Inventors: Sven Ivar Hommeltoft, Ole Ekelung