Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202249 | Xylanase for biobleaching | Dieter Kluepfel, Francois Shareck | 1993-04-13 |
| 5116746 | Cellulase-free endo-xylanase enzyme of use in pulp delignification | Roger L. Bernier, Dieter Kluepfel, Francois Shareck | 1992-05-26 |