Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138202 | Process for preparing N-alkyl(meth)acrylamides | Dirk Broell, Christian Maul, Patrick Peter, Claus Zimmer | 2018-11-27 |
| 9259664 | Method and plant for purifying unsaturated compounds | Christian Maul, Volker Schleep, Ingo Sander | 2016-02-16 |
| 9221738 | Method and system for purifying monomers | Dirk Broell, Christian Maul, Volker Schleep | 2015-12-29 |
| 8674133 | Method for continuously producing alkylamino(meth)acrylamides | Bardo Schmitt, Wolfgang Klesse, Martina Ebert, Dirk Broell, Guido Protzmann +4 more | 2014-03-18 |
| 8394982 | Method and plant for purifying unsaturated compounds | Christian Maul, Volker Schleep, Ingo Sander | 2013-03-12 |
| 6936734 | Process for manufacturing unsaturated carboxylic acid anhydrides | Bardo Schmitt, Joachim Knebel, Wolfgang Klesse, Andrea Wittkowski | 2005-08-30 |