Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997662 | Method in continuous heat treatment of a liquid the flow of which varies | Magnus Lidman, Kare Eilertsen | 1991-03-05 |
| 4256877 | Method of manufacturing cellulose derivative | Hans E. Lundstrom, Lars-Henrik Olsson | 1981-03-17 |