Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464772 | Bismuth-based pigments and process for their manufacture | Emile Joseph Buyse | 2002-10-15 |
| 6458197 | Heat resistant bismuth vanadate pigment and process for its manufacture | Emile Joseph Buyse | 2002-10-01 |