G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 1/04 (2006.01) C08J 7/06 (2006.01)
Patent
CA 2381155
The invention generally relates to a process for the manufacture of crosslinked, transparent, hydrophilic and pho-tochromic polymeric materials and to the use of the latter in the manufacture of optical and ophthalmic articles having photochromic properties and in particular contact lenses.
L'invention concerne généralement un procédé de fabrication de polymères réticulés, transparents, hydrophiles et photochromes et l'utilisation de ces derniers dans la fabrication d'articles d'optique et d'ophtalmologie ayant des propriétés photochromes, tels que les lentilles de contact en particulier.
Baude Dominique
Calderara Isabelle
Neyrat Veronique
Essilor International - Compagnie Generale D'optique
Gowling Lafleur Henderson Llp
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