Patents by Inventor Joe S. Lin

Joe S. Lin 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: 4605490
    Abstract: A noble metal-containing zeolitic catalyst having cracking activity and hydrogenation activity is pretreated by contacting the catalyst with a nitrogen-containing compound to decrease the cracking activity of the catalyst followed by treatment with hydrogen to recover the hydrogenation activity of the catalyst. The pretreated catalyst is used in a process for the hydrogenation of aromatic hydrocarbons.
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: August 12, 1986
    Assignee: Exxon Research and Engineering Co.
    Inventors: George J. Balinsky, Omer Biceroglu, Joe S. Lin