Patents by Inventor Joachim Kloeppel

Joachim Kloeppel 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).

  • Patent number: 4457495
    Abstract: The invention relates to an apparatus for the automatic recovery of silver from argentiferous wash waters comprising an ion exchanger device, a regenerative device and a purification device for the ion exchanger device and a silver separator whereby the devices, the containers thereof, switch elements, pumps and connection lines are arranged in the apparatus such that the three following flow cycles are produced, which may be controlled and periodically switched by a computer.I. a flow cycle for separating the silver,II. a flow cycle for regenerating the ion exchanger column, andIII. a flow cycle for purifying the ion exchange column.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: July 3, 1984
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Wilhelm Eder, Hans Hofmann, Joachim Kloeppel, Heinz Meckl, Josef Busch