Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406824 | Catalysts for the o-substitution of phenols | Karl-Heinz Keim, Joachim Korff | 1983-09-27 |
| 4400557 | Process for the o-substitution of phenols | Joachim Korff | 1983-08-23 |
| 4359591 | Process for the o-substitution of phenols | Karl-Heinz Keim, Joachim Korff | 1982-11-16 |
| 4278819 | Process for the production of acetaldehyde dimethyl acetal | Joachim Korff, Johannes Zimmermann | 1981-07-14 |