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Patents

  • Apparatus and method for producing reduced metal surfaces
    File number DE 10 2018 220 173.0
    A. Arendt, S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    Applied for on 23.11.2017
    Published on 31.10.2024
  • Process for de-vulcanizing vulcanized rubber
    File number DE 10 2017 221 102.4
    M. Marschewski, S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    Applied for on 28.11.2017
    In progress
  • Method and apparatus for removing soot from gas
    File number DE 10 215 041.3
    M. Unseld, S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    Applied for on 28.11.2016, published on 28.12.2017
    Granted on 28.12.2017, term until 29.11.2036
    Patent number DE 10 2016 223 583
  • Method and device for removing gaseous irritants from the air
    File number DE 10 2016 210 819.0
    M. Unseld, S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    Applied for on 17.06.2016, published on 21.12.2017
    In progress
  • Method and device for removing ammonia from the air
    File number DE 10 2014 226 923.7
    S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    Applied for on 23.12.2014, published on 23.06.2016
    In progress
  • Process and apparatus for desulphurizing gases
    File number DE 10 2014 215 356.5
    S. Dahle, W. Maus-Friedrichs | German Patent and Trade Mark Office
    applied for on 04.08.2014, published on 04.02.2016
    In progress
  • Process for applying an oxide layer to a surface
    File number DE 10 2012 017 894.8
    S. Dahle, W. Maus-Friedrichs, W. Viöl, A. F. Weber | German Patent and Trade Mark Office
    Applied for on 11.09.2012, published on 13.03.2014
    Rejected