Patents by Inventor James B. Mize

James B. Mize 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).

  • Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity
    Patent number: 5303556
    Abstract: A single column lower pressure cryogenic rectification system wherein nitrogen top vapor is condensed against column bottoms, elevated in pressure, and vaporized against elevated pressure fluid to achieve simultaneously high purity and high pressure nitrogen gas product.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: April 19, 1994
    Assignee: Praxair Technology, Inc.
    Inventors: James R. Dray, Mark J. Roberts, Dante P. Bonaquist, Harry Cheung, Paul L. Just, James B. Mize, John H. Royal