Liquid concentrate for preserving cosmetics
    72.
    发明授权
    Liquid concentrate for preserving cosmetics 有权
    用于保存化妆品的液体浓缩物

    公开(公告)号:US07537776B1

    公开(公告)日:2009-05-26

    申请号:US09959931

    申请日:2000-03-27

    IPC分类号: A01N25/00 A61K8/02

    摘要: A liquid concentrate for preserving cosmetic products includes a combination of carboxylic acid salts chosen from the salts of benzoic acid, propionic acid, salicylic acid, sorbic acid, 4-hydroxybenzoic acid, dehydracetic acid, formic acid or 10-undecylenic acid and alcohols chosen from 2-phenozyethanol, benzyl alcohol, phenethyl alcohol, 1-phenoxypropan-2-ol, 3-(4-chlorophenoxy)-1,2-propanediol, chlorobutanol or 2,4-dichlorobenzyl alcohol in a solvent, where the active ingredient content is greater than 45% by weight.

    摘要翻译: 用于保存化妆品的液体浓缩物包括选自苯甲酸,丙酸,水杨酸,山梨酸,4-羟基苯甲酸,脱氢乙酸,甲酸或10-十一碳烯酸的盐的羧酸盐和选自 2-苯基乙醇,苯甲醇,苯乙醇,1-苯氧基丙-2-醇,3-(4-氯苯氧基)-1,2-丙二醇,氯丁醇或2,4-二氯苄醇在溶剂中,其中活性成分含量为 大于45重量%。