Patents by Inventor Jurgen Leudolph

Jurgen Leudolph 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: 5628884
    Abstract: A device for the electrolytic separation of metals in a metal recovery cell has a rotating cathode system. The rotating cathode includes a supporting cylinder with at least one slit, at least one sheathed cathode, contact elements, and a drive shaft provided with a current supply. The device allows simple manipulation of the supporting cylinder with the sheathed cathode and allows the user to choose the choice of material for the sheathed cathode, since this material can be matched as closely as possible to the particular process in question. The process may be used for extracting metals from electrically conductive, metal-containing solutions for recycling purposes.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: May 13, 1997
    Assignee: Ingenieuburo und Labor Fur Galvanotechnik
    Inventors: Jurgen Leudolph, Frank Roselt