Patents by Inventor Christian M. Z. Schwabedissen

Christian M. Z. Schwabedissen 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 varying the capacity of an ion exchanger for a specific chemical element
    Patent number: 4904390
    Abstract: A method for varying the capacity for a specific chemical element of an ion exchanger used for cleaning a liquid from a loop includes varying the chemical status of the element in the liquid to be cleaned immediately upstream of the ion exchanger by adding given substances. The given substances added are removed immediately downstream of the ion exchanger. The chemical element may be antimony, the loop may be the primary loop of a pressurized water reactor plant and the liquid may be primary coolant.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: February 27, 1990
    Assignee: Siemens Aktiengesellschaft
    Inventors: Werner Schweighofer, Christian M. Z. Schwabedissen, Brigitte Siewert-Posielek, Karl Habeck, Klaus Seifert