@misc{Lauth1997,
  author    = {Lauth, Jakob},
  title     = {Titan-Verbindungen mit Hydrotalcit-Struktur : Europ{\"a}ische Offenlegungsschrift EP0749941A1; Ver{\"o}ffentlichungstag im Patentblatt : 06.02.1997 / Anmelder: BASF AG, 67063 Ludwigshafen},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {6 S. . graph. Darst.},
  year      = {1997},
  language  = {de}
}
@misc{Lauth1995,
  author    = {Lauth, Jakob},
  title     = {Preparation of O-(2-hydroxyalkyl) oximes : patent application CA 2196452 ; filing date: 1995-07-28 ; national entry: 1997-01-30 / applicants: BASF Aktiengesellschaft. Inventors: Harreus, Albrecht ; Gotz, Norbert ; Rang, Harald ... Lauth, Guenther ...},
  publisher = {Canadian International Property Office},
  address   = {[Gatineau, Quebec]},
  pages     = {15 S. : Ill.},
  year      = {1995},
  language  = {en}
}