Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350620 | Process for filtering and encapsulating radioactive particles | Edmund Hartinger, Harald Sandmann | 1982-09-21 |
| 4311595 | Flotation process for purification of waste water | — | 1982-01-19 |