Liquid preparation for contact lens comprising a...

Details Liquid preparation for contact lens comprising a... Liquid preparation for contact lens comprising a...

2007-04-03

2007-04-03

Boyer, Charles (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

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

C510S253000, C510S131000, C510S382000, C510S384000, C510S391000, C510S499000, C510S504000, C134S901000

Reexamination Certificate

active

11334080

ABSTRACT:
A liquid preparation for a contact lens is provided, including at least one disinfectant selected from the group consisting of germicidal biguanides and germicidal quaternary ammonium salts (Component A), glycolic acid and/or asparatic acid (Component B), and 2-amino-2-methyl-1,3-propanediol or a salt thereof (Component C). Component B and Component C are provided in a sufficient amount to fulfill a predetermined molar ratio.

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