Patents by Inventor Kathleen L. Hieb

Kathleen L. Hieb 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).

  • Time variable simulated moving bed process
    Patent number: 5102553
    Abstract: The flow rates through the individual compartments of the sorbent bed of a simulated moving bed are controlled in accordance with time variable functions in each step to maintain an improved steady state waveform for the process.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: April 7, 1992
    Assignee: The Amalgamated Sugar Company
    Inventors: Michael M. Kearney, Kathleen L. Hieb