Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985230 | Nitric acid production | Rolf Vlaming, Philippe Arpentinier | 1999-11-16 |
| 5430181 | Process for improving a controlled oxidation reaction | Philippe Arpentinier, Yves Torre | 1995-07-04 |