Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697792 | Migration-free coloured copolycondensates for colouring polymers | Thomas Ruch, Thomas Eichenberger, Peter Werner Sutter, Ursula Luterbacher | 2014-04-15 |
| 8691002 | Organic black pigments and their preparation | Thomas Eichenberger, Thomas Ruch, Ralf Bauer, Ursula Luterbacher, Marc Maurer | 2014-04-08 |
| 8674006 | Black pigment dispersion | Margherita Fontana, Marian Lanz, Frank Oliver Heinrich Pirrung, Andreas GERNANDT, Dario Perera +3 more | 2014-03-18 |