Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101470 | Process for preparing silicon by electrolysis and crystallization and preparing low-alloyed and high-alloyed aluminum silicon alloys | — | 2006-09-05 |
| 6974534 | Process for preparing silicon and optionally aluminum and silumin (aluminum-silicon alloy) | — | 2005-12-13 |
| 5873993 | Method and apparatus for the production of silicium metal, silumin and aluminium metal | — | 1999-02-23 |