Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657158 | Process for producing brominated butyl rubber | Ricarda Leiberich, Joachim C. Ritter, Hanns-Ingolf Paul, Udo Wiesner | 2017-05-23 |
| 9127137 | Process for producing brominated butyl rubber | Ricarda Leiberich, Joachim C. Ritter, Hanns-Ingolf Paul, Udo Wiesner | 2015-09-08 |