Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493659 | Carbon black, method for the production thereof, and use thereof | Gernot Meinerzhagen, Paul Messer, Joachim Fröhlich | 2016-11-15 |
| 8852739 | Carbon black, method for the production thereof, and use thereof | Arndt-Peter Schinkel, Conny Vogler, Joachim Fröhlich, Bernhard Schwaiger, Thomas Pelster | 2014-10-07 |
| 8236274 | Carbon black, method of producing carbon black, and device for implementing the method | Catharina Quitmann, Alfons Karl, Matthias Katzer, Kai Krauss | 2012-08-07 |