Contact lenses with a colored central area

Details Contact lenses with a colored central area Contact lenses with a colored central area

1978-11-09

1981-02-24

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351160H, G02C 704

Patent

active

042524210

ABSTRACT:
Contact lenses and a method of preparing the same in which a central area tinted with particular polymer bound or water insoluble colorants are disclosed.

REFERENCES:
patent: 3679504 (1972-07-01), Wichterle
patent: 4051138 (1977-09-01), Wang et al.
patent: 4088572 (1978-05-01), Cooper et al.
patent: 4093361 (1978-06-01), Erickson et al.
Newcomer, et al., "Method of Tinting Soflens.RTM. Contact Lenses," Amer. Jour. of Optometry and Physiological Optics, vol. 54, No. 3, pp. 160-164.
Davison, et al., "Silicon Phthalocyanine-Siloxane Polymers," Macromolocules, vol. 11, No. 1, Jan.-Feb. 1978, pp. 186-191.
"Tinted Lenses: New Life for Dead Eyes," Contact Lens Forum, vol. 3, No. 3., Mar. 1978, pp. 13-17.
"Tinted Lenses," Contact Lens Forum, vol. 3, No. 8, Aug. 1978, p. 89.

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