Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767448 | Method for producing aqueous alkaline solutions or reduced indigoid dyes | Thomas Bechtold, Hans-Peter Maier, Georg Schnitzer, Franz Sütsch, Wolfgang Schrott +1 more | 2004-07-27 |
| 6730132 | Reduction clearing of polyester textiles | Eberhard Beckmann, Ulrich Karl, Claus Tritschler | 2004-05-04 |