C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3010, 88/40,
C08L 83/04 (2006.01) B29D 11/00 (2006.01) C08L 33/06 (2006.01) C08L 33/12 (2006.01) C08L 83/10 (2006.01) G02B 1/04 (2006.01)
Patent
CA 1204541
MIXTURES OF POLYACRYLATE RESINS AND SILOXANE COPOLYMERS Abstract Of The Disclosure Contact lenses may be fabricated from a mixture of a polyacrylate resin and a siloxane copolymer selected from the group of siloxane-carbonate copolymers and siloxane- styrene copolymers. The lenses so produced exhibit excellent oxygen permeability.
424189
Gowling Lafleur Henderson Llp
Petrarch Systems Inc.
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