STRUCTURE NOYAU-ENVELOPPE, SA PRÉPARATION, MÉDICAMENT POUR APPLICATION EXTERNE, AGENT POUR BANDE ET PRODUIT COSMÉTIQUE

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专利权人:

Sekisui Chemical Co.; Ltd.

发明人:

KAWAMURA, Daichi,AKAMINE, Takayuki,TONE, Saori,NAKAMURA, Yuuta,MATSUMOTO, Izumi,ITOU, Kazushi

申请号：

EP18751519

公开号：

EP3453404A4

申请日:

2018.02.07

申请国别(地区):

EP

年份:

2020

代理人:

摘要：

Provided is a core-shell structure having an excellent immediate effect in transdermal absorption of an active ingredient. A core-shell structure comprising a core portion containing an active ingredient, and a shell portion containing a surfactant having an HLB value of 4 to 14, the core portion being solid, and the surfactant containing a saturated hydrocarbon group having 7 to 15 carbon atoms or an unsaturated hydrocarbon group having 7 to 17 carbon atoms.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/