Gas-permeable lens

Details Gas-permeable lens Gas-permeable lens

G - Physics

02

C

6/65

G02C 7/04 (2006.01)

Patent

CA 1085555

GAS-PERMEABLE LENS ABSTRACT OF THE DISCLOSURE This invention comprises a gas-permeable contact lens consisting essentially of a plasticized cellulose resin selected from a partially esterified or partially etherified cellulose polymer plasticized with a compatible plasticizer in an amount sufficient to increase the gas permeability of the cellulose resin.

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