Deposit-resistant contact lenses

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 220/00 (2006.01) A61F 2/16 (2006.01) C08F 212/14 (2006.01) C08F 216/08 (2006.01) C08F 216/12 (2006.01) C08F 220/28 (2006.01) C08F 220/54 (2006.01) C08F 222/00 (2006.01) C08F 226/06 (2006.01) C08F 228/02 (2006.01) C08F 246/00 (2006.01) G02B 1/04 (2006.01) G02C 7/04 (2006.01)

Patent

CA 2112049

DEPOSIT-RESISTANT CONTACT LENSES Abstract of the Disclosure Hydrophilic copolymers, based on 2-hydroxyethyl methacrylate and comonomers containing a quaternary ammonium moiety, possess good oxygen permeability, strong physical properties and high antimicrobial activity making them superior starting materials for preparing contact lenses which are resistant to deposits.

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