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US 11,053,335 B2Granted
Polymers and methods for ophthalmic applications
AssigneeKey Medical Technologies, Inc.
InventorKhalid Mentak
Life of this patent
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Abstract
Novel methods and materials particularly useful for ophthalmic applications and to methods for making and using the same are disclosed herein. More particularly, relatively soft, optically transparent, foldable, high refractive index materials particularly suited for use in the production of intraocular lenses, contact lenses, and other ocular implants and to methods for manufacturing and implanting IOLs made therefrom are disclosed.
Claims8
A copolymer comprising:
- (a) vinyl carbazole from 18% to 28% by weight of the copolymer;
- (b) 2-(2-ethoxyethoxy)ethyl acrylate from 39% to 49% by weight of the copolymer;
- (c) hydroxyethyl acrylate from 23% to 33% by weight of the copolymer;
- and (d) a crosslinker from 2.5% to 3.5% by weight of the copolymer.
1 more element
Dependencies are inferred from the claim text.