Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986829 | Process and container for stacking high-consistency stock | Martin Nuber | 2006-01-17 |
| 6577916 | Method of carrying out an optimized fiber or paper manufacturing process | Boris Reinholdt, Thomas Köberl | 2003-06-10 |
| 6432263 | Process for increasing the water retention capacity in fibrous webs | Almut Kriebel, Volker Niggl, Hans-Ludwig Schubert | 2002-08-13 |
| 5958179 | Process for increasing pulp whiteness by bleaching printed wastepaper under intense dispersing mechanical treatment | Harald Selder | 1999-09-28 |