Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993802 | Sodium diformate production and use | Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Anna Valeska Lohmann +3 more | 2015-03-31 |
| 8497394 | Sodium diformate production and use | Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Anna Valeska Lohmann +3 more | 2013-07-30 |
| 8293793 | Production of acid propionates | Alexander Hauk, Stefan Gropp, Florian Weigel, Gerhard Laux | 2012-10-23 |