Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent
1979-04-04
1980-09-23
Corbin, John K.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
128DIG8, 2601237, 264202, G02C 704
Patent
active
042239842
ABSTRACT:
Soft contact lenses are made from solubilized, defatted, transparent, cross-linked collagen, and/or chemically-modified collagen.
REFERENCES:
patent: 2920000 (1960-01-01), Hochstadt
patent: 3443261 (1969-05-01), Battista et al.
patent: 3530037 (1970-09-01), Nishihara
patent: 3738913 (1973-06-01), Johnson
patent: 3760045 (1973-09-01), Thiele et al.
patent: 3955012 (1976-05-01), Okamura et al.
Tanner, J. C. et al., "Lamellar Keratoplasty: Use of a Collagen Graft for Corneal Replacement, " Eye, Ear, Nose, & Throat Monthly, Aug. 1968, pp. 268-372.
Fettes, E. M., Chemical Reactions of Polymars, 1964, pp. 380-387.
Dunn Michael W.
Miyata Teruo
Rubin Albert L.
Stenzel Kurt H.
Corbin John K.
Mahler Edward J.
Opticol Corporation
Sugarman Scott J.
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