Patents by Inventor Falk R. Doring

Falk R. Doring 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 and device for the elimination of toxic materials from, in particular, the topsoil
    Patent number: 5595644
    Abstract: A method of removing harmful substances, particularly in the region of the earth's surface, wherewith an electrical voltage is applied to electrodes introduced into the soil. To remove the harmful substances, an electric field is established in situ by the electrical voltage, the intensity of which field is so great that harmful substances which are not electrokinetically transportable are broken up and/or degraded in place.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: January 21, 1997
    Assignee: P + P Geotechnik GmbH
    Inventors: Falk R. Doring, Niels Doring