Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500783 | Process and compositions promoting biological effectiveness of exogenous chemical substances in plants | Nathan Bryson, Olivier Soula, Alain Lemercier, Remi Meyrueix | 2002-12-31 |
| 6410754 | Photochromic spiropyrans, and compositions and articles containing same | You-Ping Chan | 2002-06-25 |