Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428615 | Phosphatic pigment preparations | Oliver Seeger | 2002-08-06 |
| 6423131 | Bismuth vanadate pigments comprising at least one metal fluoride coating | Oliver Seeger, Norbert Mronga, Reinhard ZICKGRAF | 2002-07-23 |
| 6334892 | Tungsten nickel-antimony-rutile mixed-phase pigments | Uwe Mauthe | 2002-01-01 |