Ocular lens
AssigneeJohnson & Johnson Vision Care, Inc.
InventorsMasataka Nakamura, Kazuhiko Fujisawa, Naoki Shimoyama, Mitsuru Yokota
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AssigneeJohnson & Johnson Vision Care, Inc.
InventorsMasataka Nakamura, Kazuhiko Fujisawa, Naoki Shimoyama, Mitsuru Yokota
Estimating the term…
This invention provides an ophthalmic lens of high tensile elongation (i.e., that does not break easily). It is an ophthalmic lens comprising, as a polymerization component, monomers represented by formula (a) below: 1 wherein, in formula (a), R1 is H or a methyl group; R2 is a group that is selected from alkyl groups with 1 to 8 carbon atoms, aralkyl groups with 7 to 12 carbon atoms and aryl groups with 6 to 10 carbon atoms; L1 is a substituent that is selected from ethylene groups, 1,2-propylene groups, 1,3-propylene groups and 1,4-butylene groups; and L2 is a substituent that is selected from methylene groups, ethylene groups, 1,2-propylene groups, 1,3-propylene groups and 1,4-butylene groups.
An ophthalmic lens comprising, as a polymerization component, monomers represented by formula (a) below:
Dependencies are inferred from the claim text.