Patents by Inventor William Freise

William Freise 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).

  • Methods for producing pure hydrogen gas
    Publication number: 20040184987
    Abstract: A method for producing highly pure, hydrogen gas, of high pressure, if desired, by generating, in a reaction zone, hydrogen gas in the presence of one or more other gases and/or supercritical fluids; and the separation of at least some of the hydrogen gas by a separation zone having hydrogen selective permeability, whereby the separated hydrogen gas is substantially pure.
    Type: Application
    Filed: March 10, 2003
    Publication date: September 23, 2004
    Inventors: Terry A. Ring, William Freise, Brett Maylett, Matthew Fisher