Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670465 | Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom | Michel Costantini, Daniel Michelet | 1997-09-23 |
| 5585526 | Preparation of P-fuchsones and synthesis of P-Dihydroxylated aromatic compounds therefrom | Michel Costantini, Daniel Michelet | 1996-12-17 |
| 5466839 | Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom | Michel Costantini, Daniel Michelet | 1995-11-14 |
| 5414155 | Preparation of o-dihydroxylated aromatic compounds via oxidation of o-fuchsones | Michel Costantini, Daniel Michelet | 1995-05-09 |