Biodegradable chitosan-PEG compositions and methods of use

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专利权人:

Miqin Zhang

发明人:

Miqin Zhang,Narayan Bhattarai,Frederick A. Matsen

申请号：

US11124916

公开号：

US08663686B2

申请日:

2005.05.09

申请国别(地区):

US

年份:

2014

代理人:

摘要：

The present invention provides compositions comprising an interpolymer of chitosan and polyethylene glycol, wherein the interpolymer is a liquid below 25° C. and a gel above 35° C. The present invention also provides methods for using the compositions to deliver drugs to a living body over time.

来源网站：

中国工程科技知识中心

来源网址：

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