Patent ID: 11891526
Assignee: JOHNSON & JOHNSON VISION CARE, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  G | IPC C  G

Claim 16:
17. The cosmetic contact lens of claim 1, wherein the silicone-containing macromer comprises a chemical structure shown in Formula VIII:, wherein Z is selected from O, N, S or NCH2CH2O; wherein R1 is independently hydrogen atom or methyl group; wherein R2, R3, and R4 are independently a hydrogen atom or a linear, branched, or cyclic alkyl group containing one to eight carbon atoms, any of which may be further substituted with at least one hydroxy group, and which may be optionally substituted with amido, ether, amino, carboxyl, carbonyl groups and combinations thereof; for Z═O and S, R2 is not required; wherein n is the number of siloxane repeating units and is from 4 to 200; and wherein R5 is selected from straight or branched C1 to C8 alkyl groups.