Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898309 | Method and a system for obtaining methanol from foul condensate of a pulping process | David Blomberg Saitton, Thomas Nordlander | 2024-02-13 |
| 6790313 | Method of cleaning sulfide contaminated condensates | Kent K Sandquist | 2004-09-14 |
| 6210455 | Evaporation apparatus for evaporation of liquids | Lars Olausson, Michael C. Thiede, Anders Wernqvist, Martin Collander | 2001-04-03 |
| 6024833 | Process for removing metals and recovering a chelating agent from a bleach plant waste liquor | — | 2000-02-15 |
| 5993601 | Process for producing polysulphide by means of oxidizing sulphide in spent liquors from kraft cellulose cooking | Martin Wimby | 1999-11-30 |
| 5944950 | Process for the final evaporation of black liquor | Lars Olausson | 1999-08-31 |