Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462286 | Chelate exchanger | Reinhold Klipper, Olaf Halle, Wolfgang Podszun, Pierre Vanhoorne, Hubertus Mittag +1 more | 2008-12-09 |
| 7077964 | Process for preparing monodisperse ion exchangers having chelating functional | Reinhold Klipper, Werner Struver, Ulrich Schnegg, Bernhard Lehmann, Holger Lutjens | 2006-07-18 |
| 6649663 | Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof | Reinhold Klipper, Werner Struver, Ulrich Schnegg, Bernhard Lehmann, Holger Lutjens | 2003-11-18 |
| 6329435 | Process for preparing monodisperse, crosslinked bead polymers having thiourea groups and their use for adsorbing metal compounds | Reinhold Klipper, Werner Struver, Ulrich Schnegg, Heiko Hoffmann, Dieter Mauer +2 more | 2001-12-11 |
| 6051051 | Binder-free molecular sieve zeolite granules which contain zeolites of the type lithium zeolite A and lithium zeolite X | Lothar Puppe, Gerhard Reiss | 2000-04-18 |
| 5962358 | Binder-free molecular sieve zeolite granules which contain zeolites of the type lithium zeolite A and lithium zeolite X | Lothar Puppe, Gerhard Reiss | 1999-10-05 |
| 5885331 | Process for the adsorption of nitrogen from gas mixtures by means of pressure swing adsorption with zeolites | Gerhard Reiss, Lothar Puppe | 1999-03-23 |
| 5656066 | Adsorptive oxygen enrichment of air with mixtures of molecular sieve zeolites | Gerhard Reiss, Lothar Puppe | 1997-08-12 |
| 4883565 | Process for electrophoretic white and colored enamelling | Hans-Peter Hoffmann | 1989-11-28 |
| 4822463 | Process for the electrophoretic formation of selfcleaning enamel free from aluminum on steel sheet parts | Hans-Peter Hoffmann | 1989-04-18 |
| 4734316 | Enamellings with heterogeneous structure | Hans-Peter Hoffmann, Matjaz Florjancic, Horst Richter, Karin Ruess, Stauros Smernos +1 more | 1988-03-29 |