Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482257 | Solid solutions of monoazo pigments | Barry William Hay | 2002-11-19 |
| 6440206 | Sorbitan ester treated pigments for plastics applications | Barry William Hay | 2002-08-27 |
| 6402828 | Azo lake pigment composition | Paul Kerwin, Mairi Nicol | 2002-06-11 |