Method of cleaning and disinfecting contact lenses

Details Method of cleaning and disinfecting contact lenses Method of cleaning and disinfecting contact lenses

1991-08-12

1993-07-06

Robinson, Allen J.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204130, 424616, 514840, 422 22, C25F 100

Patent

active

052250555

ABSTRACT:
A novel aqueous solution for use in electrochemical cleaning and disinfecting is disclosed. The aqueous solution comprises hydrogen peroxide, a blend of a first ionizable salt and second ionizable salt, and a buffer, with the first ionizable salt being sodium chloride and the second ionizable salt including a metal of Group IA or IIA of the Periodic Table. Preferably a surfactant is included which is a non-ionic surfactant. Also, the preferred buffer is a phosphate buffer system. The preferred second ionizable salt is disclosed as being sodium sulfate.

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McCutcheon's Detergents & Emulsifiers, Allured Publishing Corp., Ridgewood, N.J., 1973, pp. 175-176.

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