Solution for treating contact lens and contact lens packaging system
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United States of America Patent
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Feb 16, 2021
Grant Date -
Dec 28, 2017
app pub date -
Nov 4, 2016
filing date -
Jun 27, 2016
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Abstract
A solution for treating a contact lens and a contact lens packaging system are provided. The solution includes about 0.01 to about 1.0 parts by weight (pbw) of a polymer having phosphorylcholine groups, about 0.005 to about 0.05 pbw of a hydrophilic molecule, about 0.01 to about 1.0 pbw of an inorganic salt, and about 100 pbw of water. A number-average molecular weight of the polymer is about 4,000 to about 1,000,000 daltons. The polymer has a structure of formula (I):
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