Immediate release compositions and methods for delivering drug formulations using weak acid ion exchange resins in abnormally high pH environments

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专利权人:

William Wayne Howard

发明人:

William Wayne Howard,Russell Francis Somma

申请号：

US13506512

公开号：

US20130273159A1

申请日:

2012.04.23

申请国别(地区):

US

年份:

2013

代理人:

摘要：

Multi-layer solid oral dosage immediate release and extended release compositions and methods for delivering drug formulations using weak acid ion exchange resins in abnormally high pH environments.

来源网站：

中国工程科技知识中心

来源网址：

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