Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968434 | Process of making cellulose moldings and fibers | Stefan Zikeli, Ernst Rauch, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more | 1999-10-19 |
| 5798125 | Device for the preparation of cellulose mouldings | Stefan Zikeli, Ernst Rauch, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more | 1998-08-25 |
| 5589125 | Process of and apparatus for making cellulose mouldings | Stefan Zikeli, Ernst Rauch, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more | 1996-12-31 |