Collagen gel contact lens and method of preparation

Details Collagen gel contact lens and method of preparation Collagen gel contact lens and method of preparation

1980-01-21

1981-04-07

Cobin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

260117, 2601237, 435273, C08L 8906, C09H 104, G02C 704

Patent

active

042602289

ABSTRACT:
An improved collagen gel soft contact lens is prepared from an aldehyde-crosslinked, lens-shaped collagen gel containing a water-soluble, aliphatic, monomeric, polyhydroxy compound, e.g., glucose.

REFERENCES:
patent: 3314861 (1967-04-01), Fujii
patent: 3443261 (1969-05-01), Battista
patent: 3530037 (1970-09-01), Nishihara
patent: 3760045 (1973-09-01), Thiala et al.
patent: 3955012 (1976-05-01), Okamura et al.

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