Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399682 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, Andre Jean Vachet, Jacques Jean Vial | 2002-06-04 |
| 6329482 | Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same | — | 2001-12-11 |
| 6316569 | Self-light-stabilized photochromic polymer, its preparation and articles containing same | Xavier Lafosse | 2001-11-13 |
| 6291561 | Photochromic compositions, photochromic compounds (co)polymer matrices | Olivier Breyne, You-Ping Chan, Xavier Lafosse | 2001-09-18 |
| 6262155 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, Andre Jean Vachet, Jacques Jean Vial | 2001-07-17 |
| 6248285 | Preparation of organic pieces of optical quality and especially organic lenses | Andre Jean Vachet | 2001-06-19 |
| 6221284 | Organic photochromic materials | Frederic Henri Florent, Xavier Lafosse | 2001-04-24 |
| 6083427 | Stabilized matrix for photochromic articles | — | 2000-07-04 |
| 6034193 | Photochromic organic materials | Jacques Jean Vial | 2000-03-07 |
| 5973039 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, Andre Jean Vachet, Jacques Jean Vial | 1999-10-26 |
| 5763511 | Organic photochromic materials with high refractive index, their preparation and articles formed from these materials | You-Ping Chan, Remy Meyrueix, Jacques Jean Vial | 1998-06-09 |
| 5413620 | Process for reinforcing a glass fiber attachment surface and article | — | 1995-05-09 |
| 5343260 | Composite ophthalmic lenses and their manufacture | Andre Jean Vachet, Jacques Jean Vial | 1994-08-30 |
| 5323191 | Composite ophthalmic lenses | Eric Firtion, Jean-Jacques Bernard Theron, Andre Jean Vachet, Jacques Jean Vial | 1994-06-21 |
| 5185835 | Fiber attachment means for integrated optical component | Jacques Jean Vial, Pierre J. Laroulandie, Thierry Luc Alain Dannoux, Sylvain Maxime F Gremetz | 1993-02-09 |