Patent ID: 8105378
Filing Date: 2012-01-31
Classification: A61L

Abstract:
1. A copolymeric ophthalmic or otorhinolaryngological device material formed by polymerizing a composition comprising a) 75 to 97% (w/w) of a monofunctional acrylate or methacrylate monomer of formula [1]: wherein B═O(CH R n=0-12; A=C m=0-22; b) a difunctional acrylate or methacrylate cross-linking monomer of formula [2]: wherein R W, W′ independently=O(CH J=(CH d=0-12; a=1-12; and b=1-24; and c) 1 to 20% (w/w) of an alkyl ethoxylate monomer of formula [3]: wherein: n=12, 13, or 14; e=1-100; R