Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294070 | Process for electrolytically producing metal-amalgam | Carl Heinz Hamann, Peter Schmittinger | 2001-09-25 |
| 5935546 | Method for removing traces of heavy metals from concentrated alkali metal chloride solutions down into the range of 0.01 ppm | Carl Heinz Hamann, Peter Schmittinger, Stefan Scholz | 1999-08-10 |