Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624192 | Process for production of diacetylrhein | Alfons Carcasona, Wolf Grimminger, Klaus Witthohn, Helga Zaeske | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624192 | Process for production of diacetylrhein | Alfons Carcasona, Wolf Grimminger, Klaus Witthohn, Helga Zaeske | 2003-09-23 |