Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645686 | Process for bleaching a pulp in a sequence including an enzyme stage | Nicholas A. Troughton, Johan Devenyns, Pierre Ledoux, Rene Detroz | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645686 | Process for bleaching a pulp in a sequence including an enzyme stage | Nicholas A. Troughton, Johan Devenyns, Pierre Ledoux, Rene Detroz | 1997-07-08 |