Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767448 | Method for producing aqueous alkaline solutions or reduced indigoid dyes | Thomas Bechtold, Rudolf Kruger, Georg Schnitzer, Franz Sütsch, Wolfgang Schrott +1 more | 2004-07-27 |