Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308205 | Water-soluble monoazo cationic dyestuffs derived from 1-phenyl-3-aminopyrazoles | Nicola Mazzaferro, Giovanni Bausani | 1981-12-29 |
| 4285863 | Pigment compounds and method of preparations | Francesco Casagrande, Giovanni Bausani | 1981-08-25 |
| 4268436 | Process for preparing diazonium salts of 3-amino-pyrazole | Giampiero Pieri, Enzo Rosati, Giovanni Burei | 1981-05-19 |
| 4263204 | Monoazoic hydrosoluble cationic dyes | Fabrizio Merlo, Giorgio Bornengo, Nicola Mazzaferro, Angelo Mangini, Antonio Tundo | 1981-04-21 |
| 4252566 | Cumarinic pigments | Giovanni Bausani, Francesco Casagrande, Nicola Mazzaferro | 1981-02-24 |
| 4216145 | Water-insoluble mono-azo yellow dyes derived from 1-phenyl-3-aminopyrazoles | Gioacchino Boffa, Nicola Mazzaferro, Angelo Mangini, Antonio Tundo | 1980-08-05 |