Patents by Inventor Ernst Filzmoser

Ernst Filzmoser 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 hygienic elimination of sewage containing salt-containing organic substances
    Patent number: 4132640
    Abstract: A process and system for hygienic elimination of sewage having salt-containing organic substances as a constituent thereof. The sewage is concentrated by evaporation and the salt and organic substances are fed into a combustion chamber. The organic substances are burned and the salts are modified in the aggregate state.
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: January 2, 1979
    Assignee: Von Roll AG
    Inventor: Ernst Filzmoser