Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297327 | Method of precipitation of pure aluminiumchloride from solutions which contain ions of aluminium and magnesium | Norvald Gjelsvik, Ingleif Hundere, Jan Torgersen | 1981-10-27 |