Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936097 | Modified organic colorants and dispersions, and methods for their preparation | — | 2005-08-30 |
| 5961670 | Sulfur dyes | Philip N. Cote, Xiangfu Lan, Manuel Jose Domingo | 1999-10-05 |