Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646017 | Process for the preparation of low-bleeding cation exchangers | Reinhold Klipper, Rudolf Wagner, Olaf Halle, Holger Lutjens | 2003-11-11 |
| 6610753 | Process for preparing selective ion exchangers | Holger Lutjens, Axel Ingendoh, Reinhold Klipper | 2003-08-26 |