Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716257 | Bridged diaminopyrazole compounds and dye compositions containing same | Otto Goettel, Aline Pirrello, Andre Hayoz | 2004-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716257 | Bridged diaminopyrazole compounds and dye compositions containing same | Otto Goettel, Aline Pirrello, Andre Hayoz | 2004-04-06 |