Patent ID: 11867874
Assignee: ALCON INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC G  C | IPC C  G

Claim 4:
5. The insert of claim 3, wherein said at least one silicone-containing polymerizable material comprises a vinylic monomer of formula (M1) or (M2), in which: aM1 is zero or 1; RM0 is H or methyl; XM0 is O or NRM1; LM1 is a C2-C8 alkylene divalent radical or a divalent radical of, LM1′ is a C2-C8 alkylene divalent radical which has zero or one hydroxyl group; LM1″ is C3-C8 alkylene divalent radical which has zero or one hydroxyl group; XM1 is O, NRM1, NHCOO, OCONH, CONRM1, or NRM1CO; RM1 is H or a C1-C4 alkyl having 0 to 2 hydroxyl group; Rt1 and Rt2 independent of each other are a C1-C6 alkyl; XM1′ is O or NRM1; v1 is an integer of 1 to 30; v2 is an integer of 0 to 30; n1 is an integer of 3 to 40; and r1 is an integer of 2 or 3.