Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236274 | Carbon black, method of producing carbon black, and device for implementing the method | Catharina Quitmann, Alfons Karl, Matthias Katzer, Michael Stanyschöfsky | 2012-08-07 |
| 8003069 | Carbon black, method for the production of carbon black or other flame aerosols, and device for carrying out said method | Ulrich Riebel, Matthias Katzer, Alfons Karl, Juergen Behnisch | 2011-08-23 |