Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070214 | Organic material with extremely narrow electron spin resonance line and gaussmeter probe or magnetometer using this material | Paul Penven, Philippe Michel, Denis Jerome | 1991-12-03 |
| 4956508 | Process for preparing polyalkyl perylenes, perylenes obtained by this process, and organic materials with ESR properties derived from the same | Philippe Michel, Paul Penven | 1990-09-11 |