Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4185023 | Catalytic oxidative process for the manufacture of anthraquinone from o-benzyl toluene | Kurt Handrick, Georg Kolling, Gunter Droll, Jr. | 1980-01-22 |
| 4185024 | Nitric acid process for the manufacture of anthraquinone from o-benzyl-toluene | Kurt Handrick, Georg Kolling | 1980-01-22 |