Patents by Inventor Henry Bottcher

Henry Bottcher 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 removing a layer of fluid on top of a bath
    Patent number: 4415144
    Abstract: In the removal of a layer of fluid located on a bath, such as a layer of reaction products in pyrometallurgical crude-lead refining, the layer is propelled by an agitating mechanism into the intake of a stationary conveyor. The conveyor removes the layer of fluid through a trough from the bath.
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: November 15, 1983
    Assignee: Preussag-Boliden-Blei GmbH
    Inventors: Peter Klotz, Henry Bottcher