Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814763 | Mediator systems based on mixed metal complexes, used for reducing dyes | Stefan Mohr, Wolfgang Schrott, Norbert Grund, Wolfgang Hiebsch | 2004-11-09 |
| 6790241 | Mediator systems based on mixed metal complexes, used for reducing dyes | Eduard Burtscher, Wolfgang Schrott, Norbert Grund, Peter Maier, Georg Schnitzer +1 more | 2004-09-14 |
| 6767448 | Method for producing aqueous alkaline solutions or reduced indigoid dyes | Rudolf Kruger, Hans-Peter Maier, Georg Schnitzer, Franz Sütsch, Wolfgang Schrott +1 more | 2004-07-27 |