Patents by Inventor Nikolaj K.J. Lehmann

Nikolaj K.J. Lehmann 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).

  • Electrochemical cell and electrochemical treatment of contaminated water
    Publication number: 20040020861
    Abstract: The invention relates to an electrochemical process and an electrochemical reactor system for cleaning of water, in particular groundwater, contaminated by organic or inorganic substances, such as chlorinated organic substances, aromatic—and aliphatic hydrocarbons and MTBE, wherein an alternating current (AC) is utilised to prevent deposition of insoluble compounds on the electrodes.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 5, 2004
    Inventors: Nikolaj K.J. Lehmann, Charlotte Nielsen