Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125996 | Process for recovering components from alkaline batteries | Kenneth Ekman, Pasi Kauppinen, Paula Kivelä, Elina Lappalainen | 2024-10-22 |
| 11254585 | Method for treating pickling acid residue | Kenneth Ekman, Elina Lappalainen | 2022-02-22 |
| 10526684 | Process for recovering components from pickling acid residue | Kenneth Ekman, Elina Lappalainen, Jan-Peter Blomquist | 2020-01-07 |