Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649663 | Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof | Reinhold Klipper, Ulrich Schnegg, Bruno Hees, Bernhard Lehmann, Holger Lutjens | 2003-11-18 |