Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1998-11-12
2000-11-28
Fries, Kery
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510113, 510163, 510243, 510384, 510383, 510391, 510504, 510475, 514635, F61K 31155, C11D 330, C11D 337
Patent
active
061535680
ABSTRACT:
The present invention is directed to an ophthalmically safe disinfecting solution for contact lenses comprising the combination of a polymeric biguanide and a polyquaternium polymer of a substituted or unsubstituted vinylimidazole or its vinylimidazoliuum salt, which copolymer has a weight average molecular weight of 5,000 to 5,000,000. The invention is also directed to an improved method of disinfecting a contact lens.
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Heiler David J.
Maier Stephen E.
McCanna David J.
Spooner Susan P.
Xia Erning
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