Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338402 | Process for preparing a bleached chemithermomechanical pulp | Michel Devic | 1994-08-16 |
| 4812206 | Process for bleaching lignocellulosic matter | Michel Devic | 1989-03-14 |