Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712874 | Method for the reduction of nickel from an aqueous solution | Matti Hämäläinen, Kari Knuuttila | 2004-03-30 |
| 6702871 | Method for the reduction of nickel | Matti Hämäläinen, Kari Knuutila | 2004-03-09 |