Patents by Inventor Guenther Saalmann

Guenther Saalmann 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 the continuous machine-washing of institutional crockery
    Patent number: 5356483
    Abstract: A method for washing institutional crockery in a dishwashing machine having at least three washing zones with at least three wash tanks in which the crockery is contacted with wash liquor having an increased concentration of surfactant by introducing make-up surfactant into the penultimate wash tank and bypassing a portion of the fresh water feed from the last wash tank around the penultimate wash tank.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: October 18, 1994
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guenther Saalmann, Josef Selbertinger, Thomas Schuster, Udo Schaab, Friedel Rings