Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129786 | Composite pigments based on polyalkylenepolyamine-modified nanoparticulate metal oxides and anionic dyes | Manfred Patsch, Ulrich Steuerle, Jurgen Romeis | 2000-10-10 |
| 5958126 | Bismuth vanadate pigments | Jorg Adel, Norbert Mronga | 1999-09-28 |