Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915998 | Pigment granulate, method for producing the same and use thereof | Christian Gotz, Gerd Tauber, Werner Kalbitz, Frank Stenger, Rüdiger Mertsch +1 more | 2014-12-23 |
| 8372191 | Ink jet ink | Gerd Tauber, Werner Kalbitz, Christoph Batz-Sohn, Alfons Karl | 2013-02-12 |
| 8328930 | Pigment preparation, method for producing the same and its use | Gerd Tauber, Stephan Lüdtke, Werner Kalbitz, Jutta Zimmermann, Alfons Karl +1 more | 2012-12-11 |
| 7160377 | Aqueous, colloidal gas black suspension | Heinz Zoch, Werner Kalbitz, Stephan Lüdtke, Thomas Lüthge, Gerd Tauber | 2007-01-09 |
| 7005004 | Aqueous, colloidal gas black suspension | Werner Kalbitz, Gerd Tauber, Heinz Zoch, Stephan Lüdtke, Thomas Lüthge | 2006-02-28 |
| 6960250 | Carbonaceous material | Thomas Luethge, Heinz Zoch, Klaus Bergemann, Egon Fanghaenel, Bernd Knackfuss | 2005-11-01 |
| 6797667 | Process for preparing an anode catalyst for fuel cells and the anode catalyst prepared therewith | Karsten Ruth, Peter Biberbach, Karl-Anton Starz | 2004-09-28 |
| 6780389 | Process for the production of modified carbon black | Alfons Karl, Werner Kalbitz, Horst Kleinhenz, Gerd Tauber, Stephan Luedtke | 2004-08-24 |
| 6103924 | Process for the preparation of 2,3,5-trimethylhydroquinone diesters | Nongyuan Shi, Mario Scholz, Steffen Hasenzahl, Horst Weigel, Bernd Drapal +2 more | 2000-08-15 |