Patents by Inventor Edward Holmes Zander

Edward Holmes Zander 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).

  • Membrane control system and process
    Patent number: 5989312
    Abstract: A membrane system controller and control method for maximizing retentate product output and incorporating compressor load detection apparatus and process parameter instrumentation for feeding essential monitoring information to a control unit. Product output maximization is accomplished by increasing the membrane operating temperature during periods when compressor capacity is underutilized.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: November 23, 1999
    Assignee: Praxair Technology, Inc.
    Inventors: Jeffrey Charles Barnhard, Brian Michael Meredith, Edward Holmes Zander