Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676877 | Process for production of fine and ultrafine zinc powders by electrolysis in a basic medium | Jean-Michel Castillo, Christian Jankowski | 1987-06-30 |
| 4606765 | Process for treating zinc-laden dust issuing from electric steel plant furnaces | — | 1986-08-19 |