Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284034 | Pigment materials and their use in coating compositions | Janet Preston, James Philip Eynon Jones | 2001-09-04 |
| 5882396 | Pigments for paper coating compositions | — | 1999-03-16 |