Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553359 | Stable liquid formulations of anionic dyes | Ludwig Hasemann, Joan Bosch, Susana Basolas | 2009-06-30 |
| 6927284 | 1:2 metal complex dyes, their compositions, their production and their use | — | 2005-08-09 |
| RE38531 | Tetrakisazo dyes, their production and use | — | 2004-06-08 |
| 6043349 | Tetrakisazo dyes, their production and use | — | 2000-03-28 |
| 5964899 | Azo dyes, their production and use | Manuel Jose Domingo, Jose Rocas | 1999-10-12 |
| 5766269 | Cationic dyes, their production and use | Manuel Jose Domingo, Jose Rocas | 1998-06-16 |