Now showing items 1-2 of 2

    • Hydrothermally-stable silica-based composite membranes for hydrogen separation 

      Virginia Tech Intellectual Properties, Inc.; Gu, Yunfeng; Oyama, S. Ted (United States Patent and Trademark Office, 2009-09-08)
      Thin layers of a mixed composition are deposited on a porous substrate by chemical vapor deposition in an inert atmosphere at high temperature. The resulting membrane has excellent stability to water vapor at high temperatures. ...
    • Hydrothermally-stable silica-based composite membranes for hydrogen separation 

      Virginia Tech Intellectual Properties, Inc.; Gu, Yunfeng; Oyama, S. Ted (United States Patent and Trademark Office, 2011-01-04)
      Thin layers of a mixed composition are deposited on a porous substrate by chemical vapor deposition in an inert atmosphere at high temperature. The resulting membrane has excellent stability to water vapor at high temperatures. ...