Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658816 | Precipitated silicas as a reinforcing filler for elastomer mixtures | Andre Wehmeier, Oleg Stenzel, Weicheng Wu, Christian Goetz, Werner Niedermeier +1 more | 2014-02-25 |
| 6521713 | Vulcanizable EPDM containing rubber composition | Siegfried Wolff, Rainer Panenka, Hidenari Nakahama | 2003-02-18 |