Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353007 | Dry mortar mixture | Michael Eberwein, Christian Trieflinger, Michael Schinabeck, Jutta Karin Langlotz, Stefan Friedrich | 2016-05-31 |
| 9321869 | Cationic polymers | Pierre-Eric MILLARD, Stefan Friedrich | 2016-04-26 |