Patents by Inventor Trong G. Lin

Trong G. 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).

  • Preparation of catalyst system for the synthesis of 2-6-xylenol
    Patent number: 4546093
    Abstract: A process for preparing a 3-component catalyst system consisting of manganic oxide, ferric oxide and zinc oxide, which are adjusted to have an atomic ratio of Mn:Fe:Zn from 90:20:20 to 99:0.01:0.01, is used for the catalytic synthesis of 2,6-xylenol from reacting phenol with methanol.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: October 8, 1985
    Assignee: China Petrochemical Development Corp.
    Inventors: Kong R. Chang, Trong G. Lin