Contact lens preserving solution

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...

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252106, 514840, A01N 3700, A61K 3119, C11D 348

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active

045813744

ABSTRACT:
A method for sterilizing contact lenses and especially hydrophilic (soft) contact lenses comprising contacting a contact lens for a period of time sufficient to sterilize the lens with a substantially isotonic, aqueous composition having a pH between 6-9 comprising about 0.01 to about 0.3 percent by weight of an ene-diol compound and from about 0.1 to about 25 ppm copper ion. Preferred ene-diol compounds are dihydroxyfumaric acid and dihydroxymaleic acid.

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Chem. Abst. 95:1896v (1981)--Nelson Res. Dev.
Y. Saikovs'ka, 63 Chemical Abstracts 47089j; Manufacturing of Eye Drops with Vitamins (1967).
L. Colobert, 59 Chemical Abstracts 1996f; Mechanism of Bacterial Activity on E. Coli (1962).

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