Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878911 | Carbon aerogels, process for their preparation and their use | Arkadi Maisels, Yves Gorat Stommel, Frank Stenger, Jutta Zimmermann, Manfred Dannehl | 2018-01-30 |
| 7514062 | Process for the production of furnace black | Peter Kopietz, Volker Heinze | 2009-04-07 |
| 6685769 | Aqueous carbon black dispersions | Alfons Karl, Horst Kleinhenz, Werner Kalbitz, Gerd Tauber, Andreas Stubbe | 2004-02-03 |
| 6569231 | Pigment preparations, a process for preparing pigment preparations and use thereof | Horst Kleinhenz, Alfons Karl, Gerd Tauber | 2003-05-27 |
| 6451100 | Aqueous carbon black dispersions | Alfons Karl, Horst Kleinhenz, Werner Kalbitz, Gerd Tauber, Andreas Stubbe | 2002-09-17 |
| 4721530 | Method for increasing the thickening action of pyrogenically produced silicon dioxide | Manfred Ettlinger, Guenter Stadtmueller | 1988-01-26 |