Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067864 | Process for producing aromatic amines | Knut Sommer, Susanne Buchholz, Franz-Ulrich Von Gehlen, Andre Lago, Karl-Heinz Wilke +4 more | 2015-06-30 |
| 7488850 | Process for removing compounds containing phenolic hydroxy groups from aromatic amines | Knut Sommer, Markus Dugal, Stefan Wershofen, Peter Lehner, Stephan Schubert +1 more | 2009-02-10 |
| 7132564 | Process for preparing cyclic ketones | Christoph Gürtler, Jörg Kirchhoff | 2006-11-07 |