Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884899 | Preparation of 1-amino-4-hydroxyanthraquinones | Josef-Walter Stawitz | 2005-04-26 |
| 6852873 | Preparation of styryl dyes | Josef-Walter Stawitz, Stephan Michaelis | 2005-02-08 |