Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328930 | Pigment preparation, method for producing the same and its use | Gerd Tauber, Ralph McIntosh, Werner Kalbitz, Jutta Zimmermann, Alfons Karl +1 more | 2012-12-11 |
| 7160377 | Aqueous, colloidal gas black suspension | Heinz Zoch, Werner Kalbitz, Thomas Lüthge, Ralph McIntosh, Gerd Tauber | 2007-01-09 |
| 7005004 | Aqueous, colloidal gas black suspension | Werner Kalbitz, Gerd Tauber, Heinz Zoch, Thomas Lüthge, Ralph McIntosh | 2006-02-28 |