Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077964 | Process for preparing monodisperse ion exchangers having chelating functional | Reinhold Klipper, Werner Struver, Ulrich Schnegg, Bruno Hees, 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, Bruno Hees, Holger Lutjens | 2003-11-18 |
| 6468359 | Cleaning method | Manfred Gerlach | 2002-10-22 |
| 6387189 | Surface-cleaning method | Andreas Groschl, Torsten Groth, Volker Hassmann, Jürgen Horn, Ingo Janisch +2 more | 2002-05-14 |
| 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 |
| 6245157 | Use of polyaspartic acids in cleaner formulations with abrasive action | Manfred Gerlach, Hartwig Wendt, Herbert Emde, Urban Recht | 2001-06-12 |
| 6231680 | Cleaning method using a mixture containing wood chippings and, optionally, polyaspartic acid and/or a derivative of a polyaspartic acid | Manfred Gerlach | 2001-05-15 |
| 6161286 | Process for manufacturing a vehicle body shell | Michael Richter | 2000-12-19 |
| 6100319 | Process for improving the plasticity of ceramic composition and for reversing this effect | Torsten Groth, Winfried Joentgen, Ralf-Johann Moritz, Ulrich Litzinger, Rudiger Schubart +1 more | 2000-08-08 |
| 5931485 | Support arrangement for a steered vehicle wheel | Wolfgang Modinger, Thomas Schneider | 1999-08-03 |
| 5707531 | Process for breaking oil emulsions | Ulrich Litzinger | 1998-01-13 |
| 5372723 | Process for reprocessing oil-in-water emulsions | Johannes Cornelis De Geus, Rolf Kehlenbach | 1994-12-13 |
| 5314982 | Process for the preparation of polyurea greases | Christian Rasp, Ralf Timmermann, Hermann Perrey, Siegfried Kussi | 1994-05-24 |
| 5176041 | Control transmitter | Dietmar Meier | 1993-01-05 |
| 5119303 | Brake-force control system for vehicles | Helmut Struck, Gerhard Fischle | 1992-06-02 |