Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385641 | Delignification of cellulosic raw materials using acetic acid, nitric acid and ozone | Alex Berg, Wim Janssen, Stefan Balle, Rudolf Kunz | 1995-01-31 |
| 5100536 | Method of processing substances | Ulrich Bonisch, Claus Strecker | 1992-03-31 |
| 4983279 | Process for the hydrogenation of liquid charge materials which contain carbon | Claus Strecker, Alfons Feuchthofen, Ulrich Boenisch | 1991-01-08 |