Adopt the metered dose inhaler preparation of hydrogen-fluoro-alkane as propellant

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专利权人:

BOEHRINGER INGELHEIM PHARMACEUTICALS INC

发明人:

DESTEFANO GEORGE,KELASH-CANNAVO LINDA JEAN

申请号：

NO20054839

公开号：

NO336457B1

申请日:

2005.10.19

申请国别(地区):

NO

年份:

2015

代理人:

摘要：

An improved suspension formulation for use in a metered-dose inhaler having a hydro-fluoro-alkane propellant is described, the improvement being the controlled addition of a small quantity of water.

来源网站：

中国工程科技知识中心

来源网址：

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