Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603811 | Process for the treatment of an aqueous solution mainly containing nitric acid and hydrofluoric acid | Philippe Lucas, Olivier Halna du Fretay, Joseph Roussel, Jany Petit, Claude Saintouil +1 more | 1997-02-18 |