Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924317 | Process for producing coarse-particle anion-exchanger gels | Gerold Schade, Hubertus Mittag | 2005-08-02 |
| 6624206 | Process for the preparation of free-flowing strongly acidic cation exchangers | Reinhard Bachmann, Rudiger Seidel, Karl-Heinz Siekiera, Kurt Wegewitz | 2003-09-23 |
| 6384092 | Process for the preparation of free-flowing strongly acidic cation exchangers | Reinhard Bachmann, Rudiger Seidel, Karl-Heinz Siekiera, Kurt Wegewitz | 2002-05-07 |
| 6365683 | Process for preparing monodisperse crosslinked bead polymers | Wolfgang Podszun, Olaf Halle, Claudia Schmid, Alfred Mitschker | 2002-04-02 |
| 6228896 | Process for the preparation of very acidic cation exchangers | Reinhard Bachmann, Rudiger Seidel, Karl-Heinz Siekiera | 2001-05-08 |