Patents by Inventor David Szlag

David Szlag 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).

  • Process for reduction of inorganic contaminants from waste streams
    Publication number: 20050194320
    Abstract: The invention relates to the use of used alumina to reduce the level of inorganic contaminants, such as mercury and arsenic, from waste fluid streams. The invention further provides a process for reducing the level of mercury or arsenic in fluid streams by contacting the fluid stream with used alumina, such as used Claus catalyst.
    Type: Application
    Filed: October 29, 2004
    Publication date: September 8, 2005
    Applicant: Metaloy Alloy Reclaimers, Inc. II
    Inventors: Claude Kennard, Michael Gonzalez, David Szlag