Soft contact lens ambient temperature disinfectant solution cont

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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Details

252173, 252546, 252DIG14, C11D 348, C11D 104

Patent

active

043671578

ABSTRACT:
Aqueous compositions for the ambient temperature or cold disinfection of soft contact lenses during non-wearing periods is provided. The composition includes water and a disinfectant composition comprising an effective amount of an ascorbic acid compound for killing bacteria, generally between about 0.1% and 20% by weight of the total aqueous composition, calculated as ascorbic acid. The disinfectant composition may also include a potentiating agent to further enhance the kill factor of ascorbic acid with respect to fungi, yeasts and viruses.

REFERENCES:
patent: 3329607 (1967-07-01), Colobert
patent: 4126587 (1978-11-01), Sibley et al.
patent: 4199469 (1980-04-01), Walzer

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