Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777160 | Copper-containing metal pigments with a metal oxide layer and a plastic layer, method for the production thereof, coating agent and coated object | Oliver Struck, Phu Qui Nguyen, Dirk Schumacher | 2017-10-03 |
| 9624378 | Coated metal pigments, method for the production and use thereof, coating agent and article | Frank Hippmann, Oliver Struck, Oliver Bedford, Dirk Schumacher | 2017-04-18 |
| 9260584 | Coated, wet-chemically oxidized aluminum effect pigments, method for the production thereof, coating agent and coated object | Dirk Schumacher, Michael Gruener, Oliver Struck | 2016-02-16 |