Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782625 | Use of novel naphthol AS-pigment-mixtures in printing-materials | Ulrike Rohr, Joachim Eichhorn | 2020-09-22 |
| 8968454 | Magenta quinacridone pigments | Janina Ohnsmann, Carsten Plueg | 2015-03-03 |