Contact lens containing a leachable absorbed material

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form

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Details

424422, 424427, 424429, 424487, A61K 900, A61F 1300

Patent

active

057231311

ABSTRACT:
A contact lens made of a polymeric hydrogel material having absorbed therein as a leachable additive of desferrioxamine, and a method for making the composition by soaking the polymeric material in a solution of the additive.

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patent: 4839175 (1989-06-01), Guo et al.
patent: 5158979 (1992-10-01), Clarkson, Jr. et al.
patent: 5236969 (1993-08-01), Kunzler et al.
patent: 5256751 (1993-10-01), Vanderlaan
patent: 5292350 (1994-03-01), Molock et al.
patent: 5302598 (1994-04-01), Clarkson, Jr. et al.
patent: 5311223 (1994-05-01), Vanderlaan

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