Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303732 | Tubular reactor having static mixing elements separated by coalescing zones | Paul A. Gillis, Helge Braun, Jan W. Verwijs, Harald Velten, Kristina Platkowski | 2007-12-04 |
| 6562247 | Process for conducting liquid/liquid multiphase reactions in a tubular reactor having static mixing elements separated by coalescing zones | Paul A. Gillis, Helge Braun, Jan W. Verwijs, Harald Velten, Kristina Platkowski | 2003-05-13 |
| 6506949 | Process for ring nitrating aromatic compounds in a tubular reactor having static mixing elements separated by coalescing zones | Paul A. Gillis, Helge Braun, Jan W. Verwijs, Harald Velten, Kristina Platkowski | 2003-01-14 |
| 6365136 | Compositions for removing or lightening hair color | Dirk Lauscher, Herbert Deutz, Gabriele Hess, Helga Kreher, Petra Braun | 2002-04-02 |
| 5537759 | Process for drying useful materials for detergents and cleaning products using superheated steam | Wilfried Raehse, Johann F. Fues, Otto Koch | 1996-07-23 |
| 5470388 | Device for the vacuum coating of mass produced products | Klaus Goedicke, Christoph Metzner, Ullrich Heisig, Siegfried Schiller, Jonathan Reschke | 1995-11-28 |
| 5434421 | Process and device for treating particulate material with electron beams | Ulrich Burth, Siegfried Panzer, Siegfried Schiller, Gerhard Kuehn, Kerstin Lindner +6 more | 1995-07-18 |