C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/167, 402/368
C08F 126/06 (2006.01) A61L 27/16 (2006.01) A61L 33/06 (2006.01) B01D 71/44 (2006.01) C08F 226/06 (2006.01) G02B 1/04 (2006.01)
Patent
CA 1193795
ABSTRACT OF THE DISCLOSURE Low N-vinyl lactam content copolymers are cross- linked with resonance free di(alkene tertiary amine) cyclic compounds to obtain biomedical devices, including soft contact lenses, which have good oxygen permeability and mechanical properties.
414691
Chromecek Richard C.
Friends Gary D.
Wissman Lawrence Y.
Yourd Raymond A. III
Bausch & Lomb Incorporated
Gowling Lafleur Henderson Llp
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