Patents by Inventor A. John Gloyn

A. John Gloyn 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: 5082990
    Abstract: A process is disclosed for reducing the concentration of light aromatics, especially benzene, in a refinery stream by catalytic alkylation using an olefin-containing stream in a distillation column.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: January 21, 1992
    Assignee: Chevron Research and Technology Company
    Inventors: C. Richard Hsieh, A. John Gloyn