Method for imparting a hydrophilic nature to a contact lens

Details Method for imparting a hydrophilic nature to a contact lens Method for imparting a hydrophilic nature to a contact lens

1992-10-08

1995-04-25

Bell, Janyce

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Analysis, diagnosis, measuring, or testing product

427164, 427338, 427340, 4273435, B05D 506

Patent

active

054097312

ABSTRACT:
A method for imparting a hydrophilic nature to a contact lens, which comprises dipping a contact lens in a solution containing a water-soluble amino group-containing polymer in an amount effective to impart a hydrophilic nature to the contact lens and a crosslinking agent in an amount effective to crosslink the amino group-containing polymer, and forming a hydrophilic layer of the amino group-containing polymer crosslinked on the surface of the contact lens.

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patent: 5080924 (1992-01-01), Kamel et al.
patent: 5128170 (1992-07-01), Matsuda et al.
patent: 5148311 (1992-09-01), Beavers et al.
patent: 5217492 (1993-06-01), Guire et al.

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