Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419541 | Monoazo pigment preparations based on C.I. Pigment Yellow 74 | Felix Grimm, Bernd Nestler, Wojciech Nieradzik, Werner Sindermann, Joachim Weber +1 more | 2008-09-02 |
| 7377974 | Use of a pigment preparation based on C.I. pigment yellow 74 | Felix Grimm, Joachim Weber, Ulrike Rohr | 2008-05-27 |