Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287435 | Preparation of Pigment Red 149 | Heinrich Kowarsch, Josef Hetzenegger, Andreas Stohr | 2019-05-14 |
HU
Hans-Joachim Uschmann
Overall (2019): #450,128 of 560,194Top 85%
1
Patents 2019