STABILIZED POLYPHENOL SOLUTION AND METHOD FOR STABILIZING POLYPHENOL SOLUTION
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United States of America Patent
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app pub date -
Feb 12, 2013
filing date -
Sep 2, 2010
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Abandoned
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Abstract
There are provided a stabilized polyphenol solution which is applicable as various contact lens solutions and has high lens compatibility and safety, and further also a method for stabilizing such a polyphenol solution. At least one inorganic salt-free buffer is contained in a concentration of 0.001-5% by weight in an aqueous solution containing at least one polyphenol, at least one polyol is further contained therein in a concentration of 0.01-5% by weight to prepare a solution so as to contain no inorganic salt, and the pH of the solution is adjusted to 7.3 or less.
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