Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368621 | Method for producing 1-octene from crack-C4 | Dirk Roettger, Cornelia Borgmann, Kerstin Kaemper, Franz Nierlich, Alfred Kaizik +2 more | 2008-05-06 |
| 7304200 | Method for separation of substances by extraction or by washing them with ionic liquids | Dirk Roettger, Franz Nierlich, Peter Wasserscheid, Wilhelm Keim | 2007-12-04 |