Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366139 | Process for the production of water containing carbon black preparations | Gerhard Kuhner, Wilhelm Berndt, Lothar Rothbuhr | 1982-12-28 |
| 4209461 | Process for the production of benzoyl cyanide (I) | Herbert Klenk, Theodor Lussling, Alfred Maierhofer, Heribert Offermanns | 1980-06-24 |