Compositions comprising polyquaterniums in combination with polymeric biguanides for disinfecting contact lenses
作者： Stephen E. Maier , Susan P. Spooner , David J. McCanna , David J. Heiler , Erning Xia
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摘要: The present invention is directed to an ophthalmically safe disinfecting solution for contact lenses comprising the combination of a polymeric biguanide and polyquaternium polymer substituted or unsubstituted vinylimidazole its vinylimidazoliuum salt, which copolymer has weight average molecular 5,000 5,000,000. also improved method lens.
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