Finished silicone contact lenses

Details Finished silicone contact lenses Finished silicone contact lenses

1977-01-27

1978-09-19

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

427164, G02C 704

Patent

active

041149939

ABSTRACT:
A method of finishing silicone lenses which avoids weakening, scratching or tearing the lens is disclosed and a filled silicone lens coated with an unfilled silicone elastomer is also disclosed.

REFERENCES:
patent: 3036985 (1962-05-01), Daudt
patent: 3557261 (1971-01-01), Wichterle
patent: 3773868 (1973-11-01), Bronstein
patent: 3916033 (1975-10-01), Merrill
patent: 3959105 (1976-05-01), Feneberg et al.

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