PROCESS FOR PRODUCING A SUSTAINED-RELEASE COMPOSITION

• 收藏
• 分享

专利权人:

发明人:

申请号：

EP03760937.7

公开号：

EP1532985B1

申请日:

2003.06.24

申请国别(地区):

EP

年份:

2016

代理人:

摘要：

A process for producing a sustained-release composition which comprises mixing an aqueous solution containing a physiologically active substance and an acid or base in a molar amount of 1.5 or more times that of the physiologically active substance with a solution of a biodegradable polymer and then drying the mixture is provided.

来源网站：

中国工程科技知识中心

来源网址：

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