PHARMACEUTICAL PREPARATION AND METHOD OF ITS PRODUCTION AND USE

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专利权人:

发明人:

申请号：

EP15788444.6

公开号：

EP3215129A2

申请日:

2015.11.04

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

Thus, the present invention provides a composition in powder form comprising highly dispersed silica particles, polymethylsiloxane particles, and a cationic surfactant, wherein at least 25 % by weight of the cationic surfactant is present in primary polymethylsiloxane particles carrying the cationic surfactant on their surface and/or in agglomerates of these primary particles.

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中国工程科技知识中心

来源网址：

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