Patents by Inventor Reinhold Waltenberger

Reinhold Waltenberger 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).

  • Separation method
    Patent number: 9085470
    Abstract: The invention relates to a method for removing ammonia or reducing ammonium from biogas plant fermentation liquids or biogas plant fermentation residues, wherein ammonia or ammonium is reduced by way of flash evaporation, separated from the biogas plant fermentation liquids or biogas plant fermentation residues, and removed as ammonia. The invention further relates to a device for performing said method.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: July 21, 2015
    Assignee: BDI—BIOENERGY INTERNATIONAL GMBH
    Inventors: Roland Kirchmayr, Michael Harasek, Christian Maier, Reinhold Waltenberger
  • SEPARATION METHOD
    Publication number: 20130047852
    Abstract: The invention relates to a method for removing ammonia or reducing ammonium from biogas plant fermentation liquids or biogas plant fermentation residues, wherein ammonia or ammonium is reduced by way of flash evaporation, separated from the biogas plant fermentation liquids or biogas plant fermentation residues, and removed as ammonia. The invention further relates to a device for performing said method.
    Type: Application
    Filed: February 25, 2011
    Publication date: February 28, 2013
    Applicant: RUDOLF GROSSFURTNER GMBH
    Inventors: Roland Kirchmayr, Michael Harasek, Christian Maier, Reinhold Waltenberger