Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214225 | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic | Henry Ledon, Martine Carre, Didier Demay, Christine Devos | 2001-04-10 |
| 5961947 | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic | Henry Ledon, Martine Carre, Didier Demay, Christine Devos | 1999-10-05 |