Patents by Inventor Brad Lee Zenthoefer

Brad Lee Zenthoefer 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).

  • Method for removing sulfur compounds from an alcohol stream
    Publication number: 20070238907
    Abstract: Processes, apparatus, and systems for purifying alcohol streams by reducing the concentration of sulfur compounds in those alcohol streams are presented herein. The invention is exemplified by reduction of sulfur dioxide, sulfate ion, and sulfite ion in an ethanol stream, but is applicable for the removal of other sulfur compounds from other alcohol streams.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 11, 2007
    Inventors: Thomas P. Binder, Joseph R. Beggin, Ahmad K. Hilaly, Lawrence P. Karcher, Leif P. Solheim, John G. Soper, Brad Lee Zenthoefer