Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132555 | Method and arrangement for increasing evaporation capacity of a multi-stage evaporator of spent liquor in a pulp mill | Tuomo Pokki | 2000-10-17 |
| 5647955 | Method of reducing scaling of heat transfer surfaces in an evaporation plant of a sulphate cellulose mill | Jukka Vaistomaa, Jarmo Kaila, Matti Knuutila | 1997-07-15 |