Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493659 | Carbon black, method for the production thereof, and use thereof | Michael Stanyschöfsky, Gernot Meinerzhagen, Paul Messer | 2016-11-15 |
| 8852739 | Carbon black, method for the production thereof, and use thereof | Arndt-Peter Schinkel, Michael Stanyschöfsky, Conny Vogler, Bernhard Schwaiger, Thomas Pelster | 2014-10-07 |
| 8735488 | Black, method for the production thereof, and use thereof | Thomas Pelster, Burkhard Freund, Werner Niedermeier, Conny Vogler | 2014-05-27 |
| 8252853 | Process for preparation of rubber mixtures containing silicon dioxide | Rainer Friehmelt, Werner Niedermeier, Ralph Hofmann, Uwe Schachtely | 2012-08-28 |
| 7300964 | Carbon black | Werner Niedermeier, Klaus Bergemann, Egon Fanghanel, Bernd Knackfuss, Thomas Lüthge | 2007-11-27 |