Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081545 | Process and plant for separating heavy metals from phosphoric starting material | Ludwig Hermann, Gunter Schneider | 2018-09-25 |
| 9840415 | Process and plant for separating heavy metals from phosphoric starting material | Bertold Stegemann, Guenter Schneider, Ludwig Hermann | 2017-12-12 |