Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335246 | Substituted arylamine intermediates for dyes | Giovanni Burei, Roberto Cipolli | 1982-06-15 |
| 4306875 | Salts of basic dyes, preparation and uses of same | Adelio Basilico | 1981-12-22 |