Compositions comprising polyquaterniums in combination with polymeric biguanides for disinfecting contact lenses
摘要
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.
申请公布号
US6153568(A)
申请公布日期
2000.11.28
申请号
US19980190509
申请日期
1998.11.12
申请人
MCCANNA, DAVID J.;MAIER, STEPHEN E.;HEILER, DAVID J.;SPOONER, SUSAN P.;XIA, ERNING
发明人
MCCANNA, DAVID J.;MAIER, STEPHEN E.;HEILER, DAVID J.;SPOONER, SUSAN P.;XIA, ERNING