Method for stabilizing an agent for contact lenses

Details Method for stabilizing an agent for contact lenses Method for stabilizing an agent for contact lenses

1997-11-03

1998-08-11

Fries, Kery

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

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

510392, 510393, 510499, 510490, 510505, 510530, 514839, C11D 3386, C11D 188, C11D 1722

Patent

active

057927367

ABSTRACT:
The invention discloses stabilized enzymes suitable for use in a contact lens cleansing composition. Specific stabilizers for the protease enzyme include sodium lauroyl sarcosinate, lauroyl-L-glutamic triethanolamine, sodium myristyl sarcosinate, 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, hydrochloric alkyldiaminoglycine, polyoxyethylene sorbitan monooleate, polyoxyethylene castor oil 60, polyoxyl 40 stearate, and polyoxyethylene lauryl ether. The invention further discloses that the enzyme and surfactant mixture are lyophilized.

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