Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621967 | Blue dye with particularly high purity and positive triboelectric control effect | Eduard Michel, Ruediger Baur, Hans-Tobias Macholdt | 2009-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621967 | Blue dye with particularly high purity and positive triboelectric control effect | Eduard Michel, Ruediger Baur, Hans-Tobias Macholdt | 2009-11-24 |