Patents by Inventor Mark D. Alexion

Mark D. Alexion 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).

  • Process control of a distillation column
    Publication number: 20030213688
    Abstract: A method and apparatus for process control in a distillation column are disclosed. The method allows undesirable interactions among control parameters to be minimized, and results in improved process control and operational stability. Process control of a liquid assisted nitrogen generator using the improved method is disclosed as an illustrative example.
    Type: Application
    Filed: March 26, 2002
    Publication date: November 20, 2003
    Inventors: Baechen Benson Wang, Mark D. Alexion