L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGE;LAIR LIQUIDE SOCIETE ANONYME POUR LETUDE ET LEXPLOITATION DES PROCEDES GEORGE
发明人:
Petra KOLDITZ,Klaus WEBER,Wolfgang BEILFUSS,Carsten BUNGENSTOCK,Sabine HERWEG
申请号：
US13874512
公开号：
US20130309321A1
申请日:
2013.05.01
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Antimicrobial compositions containing (i) at least one zinc compound selected from zinc salt and zinc oxide； (ii) at least one glycerine monoalkyl ether, R—O—CH2—CHOH—CH2O, wherein R is a branched or unbranched C1-C24 alkyl group that can be substituted with one or more hydroxy and/or C1-C4 alkoxy group(s) and/or the alkyl chain can be interrupted by up to four oxygen atoms； (iii) at least one antioxidant； and optionally (iv) one or more alkanediols； the weight ratio of (ii) to (iii) is at least 10:1. The compositions are used in cosmetics and pharmaceuticals and have broad anti-microbial activity, in particular against Pseudomonas aeruginosa, at active contents of only about 3 wt. %.
