Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021471 | Modified colorants with aliphatic poly-acid groups | — | 2011-09-20 |
| 7893152 | Polymers and other groups attached to pigments and subsequent reactions | Curtis E. Adams | 2011-02-22 |