Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844462 | Biphenydiols | Birgit Drieben-Holscher, Joachim Kralik, Christian Steffens, Guido Giffels, Claus Dreisbach +1 more | 2005-01-18 |
| 6566298 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Christian Steffens, Guido Giffels, Claus Dreisbach +2 more | 2003-05-20 |
| 6462200 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Christian Steffens, Guido Giffels, Claus Dreisbach +2 more | 2002-10-08 |