Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770710 | Process for obtaining a photochromic latex | Anne Robert, Pascale Tardieu, Jean-Paul Cano | 2004-08-03 |
| 6740699 | Method for obtaining a stabilized photochromic latex, latex obtained, and application to ophthalmic optics | Pascale Tardieu, Anne Robert, Jean-Paul Cano | 2004-05-25 |