Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493659 | Carbon black, method for the production thereof, and use thereof | Michael Stanyschöfsky, Gernot Meinerzhagen, Joachim Fröhlich | 2016-11-15 |
| 8124682 | Rubber mixture | Joachim Froehlich, Michael Warskulat, Luis Molinari, Vanni Vitali | 2012-02-28 |
| 6251983 | Inversion carbon blacks and method for their manufacture | Conny Vogler, Karl Vogel, Werner Niedermeier, Burkhard Freund | 2001-06-26 |
| 6056933 | Inversion carbon blacks and method for their manufacture | Conny Vogler, Karl Vogel, Werner Niedermeier, Burkhard Freund | 2000-05-02 |