Method for cleaning contact lenses
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United States of America Patent
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Jul 26, 1983
Issued Date -
N/A
app pub date -
Nov 18, 1981
filing date -
Jan 15, 1979
priority date (Note) -
Expired
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Abstract
A method and composition for the treatment of contact lenses, and especially soft contact lenses such as silicone and hydrophilic plastic contact lenses to remove inorganic deposits. The method consists of treating a contact lens with an aqueous solution containing an effective amount of a sequestering agent, such as a polymetaphosphate, gluconic acid or salts thereof. A preferred polymetaphosphate is sodium hexametaphosphate.
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