Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980292 | Method for the production of dyestuff pastes | Claudia Sierakowski, Ines Mangels, Zenon Paul Czornij, Thomas Krüger, Peter Hoffmann +6 more | 2005-12-27 |
| 6784286 | Transparent greenish yellow pyrazolone pigments | Peter Blaschka, Günter Smeyts | 2004-08-31 |
| 6784301 | Perylene-derivative based crystallization modifiers | Claus Hackmann, Anton Dotter, Peter Blaschka | 2004-08-31 |