Patents by Inventor Bo Wennergreen

Bo Wennergreen 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 FOR REMOVING AMMONIUM NITROGEN FROM ORGANIC WASTE WATER COMPRISING LIQUID MANURE
    Publication number: 20130105398
    Abstract: The invention relates to a method for removing ammonium nitrogen from organic waste water comprising liquid manure, which method comprises the steps of applying waste water with a high content of ammonium to an organic, synthetic ion exchanger and allowing ammonium to adsorb to the ion exchanger.
    Type: Application
    Filed: July 1, 2011
    Publication date: May 2, 2013
    Applicant: RE-N TECHNOLOGY APS
    Inventors: Bo Wennergreen, Jens Tradsborg Christensen