Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198609 | Method for producing diluted hydrofluoric acid | Matthias Fryda | 2021-12-14 |
| 11008231 | Apparatus for electrochemical treatment of wastewater | Matthias Fryda, Barbara Behrendt-Fryda | 2021-05-18 |