Lens care composition and method

Details Lens care composition and method Lens care composition and method

2003-11-25

2009-06-23

Ogden, Jr., Necholus (Department: 1796)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S115000, C514S840000

Reexamination Certificate

active

07550418

ABSTRACT:
An buffered aqueous contact lens disinfecting solution having much lower concentration of disinfecting agents, and less irritating to the eye. The solutions have a tonicity of 200 to 450 mOsm/kg, a pH of between 6 and 8, and a concentration of chloride ions below 1500 ppm. Despite having less than 1 ppm of antimicrobial, the solutions are effective againstC. albicanswithin 15 minutes of contact.

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Standard Search Report, Dec. 7, 2003.

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