Patent ID: 11970431
Assignee: JOHNSON & JOHNSON VISION CARE, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 0:
1. An ophthalmic device that is a free radical reaction product of a reactive mixture comprising: one or more monomers suitable for making the ophthalmic device; and a polymerizable high energy light absorbing compound comprising a compound of formula I:, wherein:
Y is a C1-C8 alkylene, alkyleneoxy, C1-C8 oxaalkylene, C1-C8 thiaalkylene, C1-C8 alkylene-ester-C1-C8 alkylene, C1-C8 alkylene-amide-C1-C8 alkylene, or C1-C8 alkylene-amine-C1-C8 alkylene group;
Pg is a styryl, vinyl carbonate, vinyl ether, vinyl carbamate, N-vinyl lactam, N-vinylamide, (meth)acrylate, or (meth)acrylamide group;
R1 is H or C1-C6 alkyl;
R2 and R3 are independently C1-C6 alkyl;
R4 is C1-C6 alkyl; and
R5 and R6 are independently H or C1-C6 alkyl.