Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241933 | Process for the treatment of cellulosic moulded bodies | Peter Bartsch, Eduard Mulleder | 2001-06-05 |
| 5795522 | Cellulose fibre | Heinrich Firgo, Sigrid Seidl, Peter Bartsch, Eduard Mulleder | 1998-08-18 |