Colored contact lens and method for making same

Details Colored contact lens and method for making same Colored contact lens and method for making same

B - Operations, Transporting

29

D

117/183, 88/40

B29D 11/00 (2006.01) B05D 5/06 (2006.01) C08J 7/04 (2006.01) G02C 7/04 (2006.01)

Patent

CA 1273537

-27- ABSTRACT OF THE DISCLOSURE Colored contact lenses are produced by providing a contact lens contructed of polymer and coating at least a portion of the lens with coloring substance and binding polymer. The lens and binding polymers are bonded to each other by the reaction of functional groups selected from at least one of -COOH, -OH, and -NH-R, wherein R is hydrogen or alkyl, with functional groups selected from at least one of -NCO and epoxy. P/PASP0424

498866

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