Method for simultaneously cleaning, decolorizing a

专利名称：Method for simultaneously cleaning,

decolorizing and thermally disinfectingcontact lenses

发明人：Stanley W. Huth,Sam W. Lam,Abraham M.

Espiritu

申请号：US07/816860申请日：19920103公开号：US05209783A公开日：19930511

摘要：A method for removing yellow contact lens discoloration involves immersingyellow colored contact lenses in a solution including a proteolytic enzyme and a reducingagent and then heating the solution for a time and at a temperature sufficient to removesubstantially all yellow contact lens discoloration. The method also functions to

simultaneously clean, disinfect and remove yellow discoloration from a contact lens. Thelens is immersed in an aqueous solution including an effective amount of a thiol and anenzyme, and the solution is heated above ambient temperature for a time and at atemperature sufficient to remove substantially all yellow contact lens discoloration andcontact lens protein accretions and to disinfect the lens. Preferably the solution is heatedto a maximum temperature in a range of approximately 80° C. to approximately 90° C.

申请人：ALLERGAN, INC.

代理机构：Spensley Horn Jubas & Lubitz

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