Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445726 | Process for preparing unsymmetric secondary tert-butylamines in the liquid phase | Christof Wilhelm Wigbers, Christoph Mueller, Johann-Peter Melder, Bernd Stein, Gerd Haderlein +1 more | 2013-05-21 |
| 7674929 | Method for the production of β-aminopropionic acid derivatives | Holger Evers, Johann-Peter Melder, Thomas Preiss | 2010-03-09 |
| 5248427 | Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters | Luise Spiske, Werner Hefner, Andreas Huebner, Hermann Steinhauser, Guido Ellinghorst | 1993-09-28 |