Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267049 | Pigment preparation with metal effect pigments, method for the production of same and use of same | Frank Schaefer, Dieter Prölβ, Friedrich Dietz, Monika Herold | 2016-02-23 |
| 8608843 | Pigment preparation and ink jet printing ink | Joerg Maennig, Stefan Trummer, Dieter Proelss, Stefan Engel, Werner Pieper | 2013-12-17 |
| 8333832 | Pigment preparation and ink jet printing ink | Joerg Maennig, Stefan Trummer, Dieter Proelss, Stefan Engel, Werner Pieper | 2012-12-18 |
| 8163079 | Platelet-shaped, copper-containing, metallic effect pigments, process for preparing them and use thereof | Dieter Proelss, Ralf Deinzer, Wolfgang Herzing, Stefan Trummer, Michael Becker +1 more | 2012-04-24 |