发明名称 |
Use of certain anionic amino acid based surfactants to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions |
摘要 |
Anionic amino acid based surfactants are used to enhance antimicrobial effectiveness in topically administrable pharmaceutical compositions containing at least one active ingredient, a cationic preservative and an anionic polyelectrolyte, such as carboxyvinyl polymers, xanthan gum, polystyrene sulfonic acid polymers and cationic exchange resins.
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申请公布号 |
US6146622(A) |
申请公布日期 |
2000.11.14 |
申请号 |
US19990399698 |
申请日期 |
1999.09.21 |
申请人 |
ALCON LABORATORIES, INC. |
发明人 |
CASTILLO, ERNESTO J.;GERSON, STEVEN HOWARD;HAN, WESLEY WEHSIN |
分类号 |
A61K47/16;A61K9/00;A61K9/08;A61K45/00;A61K45/06;A61K47/18;A61K47/30;A61K47/32;A61K47/36;A61P27/06;A61P31/00;A61P31/04;A61P37/08;(IPC1-7):A61K31/74;A61K31/16;A61K31/155 |
主分类号 |
A61K47/16 |
代理机构 |
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地址 |
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