B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 11/00 (2006.01) G02B 1/04 (2006.01)
Patent
CA 2560345
The present invention provides methods for lathing at room temperature a silicone hydrogel material, in particular silicone hydrogel material having a high oxygen permeability and made of a polymerizable composition containing a relative large amount of oxyperm component, into contact lenses.
L'invention concerne des procédés de tournage à la température ambiante d'un matériau hydrogel de silicone, notamment de matériau hydrogel possédant une perméabilité à l'oxygène élevée et formé d'une composition polymérisable contenant une quantité relativement importante de composant <= oxyperm >=, de manière que des lentilles de contact soient formées.
Andino Rafael Victor
Ash Marcia Kay
Gilliard Allen
Jankiewicz Tomasz
Lindacher Joseph Michael
Fetherstonhaugh & Co.
Novartis Ag
LandOfFree
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