Method for making contact lens hydrophilic

Details Method for making contact lens hydrophilic Method for making contact lens hydrophilic

1988-04-28

1990-01-09

Silverman, Stanley

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

427 541, 427112, 427164, B05D 306

Patent

active

048924024

ABSTRACT:
A contact lens is made hydrophilic by contacting the lens with a treating solution containing a hydrophilic monomer, at least one photosensitizer selected from aromatic ketones or quinones, and a sovlent, and thereafter irradiating the contact lens with ultraviolet light.

REFERENCES:
patent: 4073577 (1978-02-01), Hofer
patent: 4199421 (1980-04-01), Kamada et al.
patent: 4544572 (1985-10-01), Sardvig et al.
patent: 4758448 (1988-07-01), Sandvig et al.
patent: 4774035 (1988-09-01), Carmelite et al.

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