@misc{LauthDingerdissenHenne1998,
  author    = {Lauth, Jakob and Dingerdissen, Uwe and Henne, Andreas},
  title     = {Preparation of amines : United States Patent ; patent number 5,817,871 ; date of patent: Oct. 6, 1998 / Assignee: BASF Aktiengesellschaft. Inventors: Uwe Dingerdissen ; Gunter Lauth ; Andreas Henne ....},
  publisher = {[United States Trademark and Patent Office]},
  address   = {[Alexandria, VA]},
  pages     = {6 S. : Ill.},
  year      = {1998},
  language  = {en}
}
@misc{LauthDingerdissenHenne1996,
  author    = {Lauth, Jakob and Dingerdissen, Uwe and Henne, Andreas},
  title     = {Verfahren zur Herstellung von Aminen : Offenlegungsschrift DE4431093A1 ; Ver{\"o}ffentlichungstag im Patentblatt : 07.03.1996 / Anmelder: BASF AG, 67063 Ludwigshafen. Erfinder: Uwe Dingerdissen ; G{\"u}nter Lauth ; Andreas Henne ...},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {10 S. : graph. Darst.},
  year      = {1996},
  language  = {de}
}