Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257550 | Method of bleaching a pulp | Sara Eriksson, Solveig Norden | 2012-09-04 |
| 6540872 | Process for chlorine dioxide bleaching using a chelating agent without an intermediate wash | — | 2003-04-01 |