Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690804 | Method and plant for regenerating sulfate electrolyte in steel strip galvanizing processes | Joachim Kuhlmann | 1997-11-25 |
| 5527017 | Apparatus for dissolving zinc by means of acid-containing liquid electrolytes | Werner Schimion, Herbert Heider | 1996-06-18 |