Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267058 | Precipitating agent for dephosphatizing effluent | Jurgen Dobbers | 1981-05-12 |
| 4200622 | Purification of ammonium fluoride solutions | Hans-Dietrich Lauss, Siegfried Schneider | 1980-04-29 |