Patents by Inventor Gunther Vitzthum

Gunther Vitzthum 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 and apparatus for the separation of immiscible liquid mixtures
    Patent number: 4371441
    Abstract: Process and apparatus for the separation of mixtures of liquids insoluble in each other, e.g., water and oil, where the mixture of liquids is brought into contact, from one side, with a fabric allowing only one of the liquids to pass so that the liquids can be collected separately.
    Type: Grant
    Filed: February 3, 1981
    Date of Patent: February 1, 1983
    Assignee: Akzona Incorporated
    Inventors: Nikolaus Mathes, Hans J. Pitowski, Gunther Vitzthum