Compositions – Electrolytes for electrical devices
Patent
1981-12-16
1983-08-30
Willis, Jr., P. E.
Compositions
Electrolytes for electrical devices
134 42, 252 891, 252106, 252173, 252DIG14, 424280, C11D 348
Patent
active
044015828
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. A method is provided for treating the lenses to kill bacteria associated with the lenses.
REFERENCES:
patent: 3329607 (1967-07-01), Colobert
patent: 4126587 (1978-11-01), Sibley et al.
patent: 4199469 (1980-04-01), Walzer
Sherman Laboratories, Inc.
Willis, Jr. P. E.
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