Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770710 | Process for obtaining a photochromic latex | Anne Robert, Pascale Tardieu, Sylvette Maisonnier | 2004-08-03 |
| 6740699 | Method for obtaining a stabilized photochromic latex, latex obtained, and application to ophthalmic optics | Pascale Tardieu, Sylvette Maisonnier, Anne Robert | 2004-05-25 |
| 6723377 | Method for incorporating an additive into a thin film formed on a substrate | Yves Leclaire | 2004-04-20 |