G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 1/04 (2006.01) A61L 27/18 (2006.01) C08L 83/04 (2006.01)
Patent
CA 2668193
The present invention is a process for forming ophthalmic devices such as contact lenses, comprising at least one silicone containing component, at least one hydrophilic component, at least one hydrophilic polymer and at least one diluent with a Hansen solubility parameter of about 2 to about 7. The processing of the ophthalmic device may be done using only aqueous solutions.
La présente invention se rapporte à un processus de formation de dispositifs ophtalmiques tels que des lentilles de contact, comprenant au moins un composant contenant de la silicone, au moins un composant hydrophile, au moins un polymère hydrophile et au moins un diluant ayant un paramètre de solubilité de Hansen d'environ 2 à environ 7. Le traitement du dispositif ophtalmique peut être effectué en utilisant uniquement des solutions aqueuses.
Altheim Karen
Ford James D.
Zanini Diana
Johnson & Johnson Vision Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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