B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 11/00 (2006.01)
Patent
CA 2634744
This invention includes methods and systems for processing hydrogel ophthalmic lenses comprising silicone using aqueous solutions as leaching aids and as release aids, by exposing said ophthalmic lens to a first aqueous solution comprising about 4% or more of 2-pentanol; and heating said first aqueous solution to which the ophthalmic lens is exposed.
L'invention concerne des procédés et des systèmes permettant de traiter des lentilles constituées d'hydrogel en utilisant des solutions aqueuses en tant qu'adjuvants de lixiviation et en tant qu'adjuvants de libération.
Dubey Dharmesh K.
Ford James D.
Molock Frank F.
Vanderlaan Douglas G.
Johnson & Johnson Vision Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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