Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396401 | Effect pigments of uniform shape and size | Michael Jungnitz, Reinhold Rueger | 2008-07-08 |
| 7060126 | Multilayered luster pigments | Stephanie Andes, Martin Friz, Gerhard Pfaff, Siegfried Raabe, Michael Uhlig | 2006-06-13 |
| 6747073 | Multilayer pearl lustre pigment | Gerhrad Pfaff, Stephanie Andes | 2004-06-08 |
| 6648957 | Multilayer nacreous pigment | Stephanie Andes, Gerhard Pfaff | 2003-11-18 |
| 6280520 | Multilayer pearl luster pigment based on an opaque substrate | Stephanie Andes, Dieter Bruckner, Matthias Kuntz, Gerhard Pfaff, Reiner Vogt | 2001-08-28 |