发明名称 COSMETIC RAW MATERIAL HAVING IMPROVED PROPERTIES AND PROCESSES FOR PREPARING THE SAME
摘要 The present invention provides a hybrid material comprised of an active component for raw materials for cosmetics and a layered metal hydroxide, showing good stability, low toxicity, low irritation, good sustained release and good dispersibility. The present invention provides a method for preparing the hybrid material, using the coprecipitation method, the ion-exchange method or the adsorption method, depending on properties of the active component for raw materials for cosmetics. The method may further comprise a step of coating the surface of the hybrid material after preparation of the hybrid material. The present invention provides cosmectics comprising the above hybrid material.
申请公布号 EP1411882(A1) 申请公布日期 2004.04.28
申请号 EP20020755929 申请日期 2002.07.26
申请人 NANOHYBRID CO., LTD. 发明人 CHOY, JIN-HO;HAN, YANG-SU;HWANG, SUNG-HO;LEE, CHI-WON;LEE, SUN-YOUNG
分类号 A61K8/49;A61K9/14;A61K8/00;A61K8/02;A61K8/19;A61K8/25;A61K8/26;A61K8/27;A61K8/30;A61K8/33;A61K8/36;A61K8/365;A61K8/368;A61K8/67;A61K8/72;A61K8/73;A61K8/81;A61K8/86;A61Q1/00;A61Q17/04;A61Q19/00;A61Q19/02;A61Q19/08;C08L1/00 主分类号 A61K8/49
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