Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500337 | Dyes comprising thioether macrocycles | Rejane Benard, Gerard A. Friour, Didier J. Martin | 1996-03-19 |
| 4865965 | Light sensitive emulsion and element containing a cyclic ether compound and process for using same | Gerard A. Friour, Arthur H. Herz, Christian Paris | 1989-09-12 |
| 4752560 | Photographic element containing a cyclic thioether compound | Rejane Benard, Gerard A. Friour | 1988-06-21 |