Aqueous disinfecting systems

Details Aqueous disinfecting systems Aqueous disinfecting systems

2001-11-29

2008-09-02

Yu, Gina C (Department: 1617)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

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

C514S839000, C514S840000

Reexamination Certificate

active

07419944

ABSTRACT:
Compositions effective as disinfecting solutions for ophthalmic devices such as contact lenses are provided. The compositions include a microbicide, preferably polyhexamethylene biguanide or alexidine, and a water soluble salt of a bis-aminopolyol, preferably 1,3-bis(tris[hydroxymethyl]methylamino)propane, as a buffering agent.

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International Search Report.

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