Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868699 | Process for removing cations from an isophoronenitrile product mixture | Joerg-Joachim Nitz, Stephan Kohlstruk, Robert Jansen, Anja Mueller, Jan Cassens +1 more | 2018-01-16 |
| 9187412 | Process for preparing 3-cyano-3,5,5-trimethylcyclohexanone | Markus Schwarz, Joerg-Joachim Nitz, Gerda Grund | 2015-11-17 |
| 9035102 | Hydrolysis of the residues obtained in the production of isophorone to recover isophorone and acetone | Joerg-Joachim Nitz, Stephan Kohlstruk, Robert Jansen, Matthias Orschel, Michael Demming +5 more | 2015-05-19 |
| 7918965 | Method for the production of paper, cardboard and card | Marc Leduc, Oliver Koch, Simon Champ, Rainer Blum, Knut Menke | 2011-04-05 |