Patent ID: 8449610
Filing Date: 2013-05-28
Classification: A61F,A61L,C08L

Abstract:
1. A polymeric ophthalmic or otorhinolaryngological device material comprising a) 50-93% of a polymerizable monomer of the structure: wherein: A is H or CH 3 ; B is (CH m is 2-6; z is 1-10; Y is nothing, O, S, or NR′, provided that if Y is O, S, or NR′, then B is (CH R′ is H, CH n′=1-10; w is 0-6, provided that m+w≦8; and D is H, Cl, Br, C b) 1-5% of a high molecular weight, linear polyethylene glycol component of the structure: wherein: X, X′ independently=nothing, O, or NH; R, R′ independently=nothing or (CH p=1-3; Q, Q′ independently=nothing or C(═O)NHCH A′=H or CH G=H, C n=45-225 when G=H, C c) a polymerizable cross-linking agent.