Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780234 | Pigment granulates for coloring building materials | Christian Egger, Klaus Nungess, Stefan Vogler | 2004-08-24 |
| 6706110 | Pigment granulate for coloring non-polar media and methods for the production | Christian Egger, Klaus Nungess, Stefan Vogler | 2004-03-16 |
| 6635107 | Pigment granulate for coloring building materials and method for producing the same | Christian Egger, Klaus Nungess, Stefan Volger | 2003-10-21 |