Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308205 | Water-soluble monoazo cationic dyestuffs derived from 1-phenyl-3-aminopyrazoles | Ruggero Battisti, Nicola Mazzaferro | 1981-12-29 |
| 4285863 | Pigment compounds and method of preparations | Ruggero Battisti, Francesco Casagrande | 1981-08-25 |
| 4252566 | Cumarinic pigments | Ruggero Battisti, Francesco Casagrande, Nicola Mazzaferro | 1981-02-24 |