Nonlinear active ingredient release device

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专利权人:

独立行政法人物質・材料研究機構

发明人:

上村 渉,内田 義之,倪 恨美,田中 順三

申请号：

JP2005211808

公开号：

JP4942068B2

申请日:

2005.07.21

申请国别(地区):

JP

年份:

2012

代理人:

摘要：

<；P>；PROBLEM TO BE SOLVED: To provide a new nonlinear type active ingredient release device which is easily be prepared and does not cause the diffusion of the active ingredient in gel with the passage of time. <；P>；SOLUTION: The nonlinear type active ingredient release device is characterized by making an active ingredient to exist in gel comprising a biocompatible polymer in a periodically stripy structure on the basis of Liesegang effect. <；P>；COPYRIGHT: (C)2007,JPO&INPIT

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中国工程科技知识中心

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