Issued Patents All Time
Showing 1–6 of 6 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 |
| 6261354 | Pigmentary azo composition, preparation method and use | Jean Mayer | 2001-07-17 |
| 5693136 | Bismuth vanadate pigments and processes for producing the same | Emile Joseph Buyse | 1997-12-02 |
| 5413632 | Organic pigments, process for their preparation and use in paints | Jean Mayer | 1995-05-09 |
| 5399197 | Bismuth phosphovanadate and/or bismuth silicovanadate based yellow pigments and processes of manufacturing thereof | Emile Joseph Buyse | 1995-03-21 |