Patents by Inventor Michael E. Sarna

Michael E. Sarna 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).

  • Aromatics extraction process control
    Patent number: 4869809
    Abstract: A process for separation of aromatic and nonaromatic hydrocarbons by solvent extraction is improved by incorporating control methods which optimize utility costs while maintaining desired product purities.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: September 26, 1989
    Assignee: UOP
    Inventor: Michael E. Sarna