Patents by Inventor Bruce D. Mitchell

Bruce D. Mitchell 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).

  • Publication number: 20230331642
    Abstract: Methods for determining ethylene concentration in an ethylene oligomerization reactor using an ultrasonic flow meter are described, and these methods are integrated into ethylene oligomerization processes and related oligomerization reactor systems.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Inventors: Bruce Kreischer, Kendall M. Hurst, Eric D. Schwerdtfeger, Steven M. Bischof, Jared Fern, Kent E. Mitchell, James Hillier
  • Patent number: 11753356
    Abstract: Methods for determining ethylene concentration in an ethylene oligomerization reactor using an ultrasonic flow meter are described, and these methods are integrated into ethylene oligomerization processes and related oligomerization reactor systems.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: September 12, 2023
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Bruce E. Kreischer, Kendall M. Hurst, Eric D. Schwerdtfeger, Steven M. Bischof, Jared Fern, Kent E. Mitchell, James Hillier
  • Patent number: D255959
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: July 22, 1980
    Inventor: Bruce D. Mitchell