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SOLUTIONS POUR VERRES DE CONTACT POLYVALENTES POUR DESINFECTER NETTOYER ET RINCER LES VERRES DE CONTACT
专利权人:
NOVARTIS AG
发明人:
MINICK, KASEY JON
申请号:
CA2628169
公开号:
CA2628169C
申请日:
2006.11.14
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
The present invention provides a lens care composition having a persistentlipid removal efficacy characterized by that the amount of lipids adsorbed bya silicone hydrogel lens after about 10 cycles of soiling with a lipid soilingsolution and subsequent cleaning with a lens care solution of the inventionunder no-rubbing conditions is about 70% or less of that after about 10 cyclesof soiling with the lipid soiling solution and subsequent cleaning with anaqueous phosphate buffer under no-rubbing conditions. The lens carecomposition comprises at least one surfactant, a polyvinylpyrrolidone (PVP),xylitol, a buffering agent, wherein in combination with polyvinylpyrrolidone(PVP) and xylitol, the surfactant provides the persistent lipid removalefficacy.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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