C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
18/106, 88/40
C08L 89/06 (2006.01) C08H 1/06 (2006.01) G02C 7/04 (2006.01)
Patent
CA 1158463
ABSTRACT COLLAGEN CONTACT LENS Soft contact lenses are made from purified fiber collagen and mixtures of such fiber with purified solubilized collagen. This invention also proposes (a) the incorporation of a water-soluble, organic polymer in a collagen contact lens and (b) the incorporated of a water soluble aliphatic monomeric polydroxy compound in an aldehyde crosslinked collagen contact lens.
369040
Dunn Michael W.
Miyata Teruo
Rubin Albert L.
Stenzel Kurt H.
Opticol Corporation
Osler Hoskin & Harcourt Llp
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