Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664804 | Process for the removal of heavy metals contained in wastewaters | Manfred Morper | 1987-05-12 |
| 4500429 | Process for the biological purification of waste water | Hans Reimann, Uwe Fuchs | 1985-02-19 |
| 4470906 | Apparatus for biological wastewater treatment | Hans Reimann | 1984-09-11 |
| 4469600 | Process for biological wastewater treatment | Hans Reimann | 1984-09-04 |