Permeable wettable contact lens

Details Permeable wettable contact lens Permeable wettable contact lens

1980-04-14

1981-07-28

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 704

Patent

active

042807590

ABSTRACT:
The permeability of a silane copolymer is increased and the surface wetting properties improved if the silane is polymerized before being mixed with the comononer and before the copolymerization.

REFERENCES:
patent: 3808178 (1974-04-01), Gaylord
patent: 4139513 (1979-02-01), Tanaka et al.
patent: 4139692 (1979-02-01), Tanaka et al.
patent: 4152508 (1979-05-01), Ellis et al.
patent: 4216303 (1980-08-01), Novicky

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