Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688316 | Pigmented substrates comprising terbium compound colorants | Thierry Seguelong | 1997-11-18 |
| 5560772 | Yellow/orange pigments comprising zirconium oxide and cerium, praseodymium and/or terbium values | Denis Huguenin, Thierry Seguelong | 1996-10-01 |