Sustained release systems of ascorbic acid phosphate

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专利权人:

Yufu Li;Stephen Wohlert;Chunlin Yang

发明人:

Yufu Li,Stephen Wohlert,Chunlin Yang

申请号：

US13006586

公开号：

US08197838B2

申请日:

2011.01.14

申请国别(地区):

US

年份:

2012

代理人:

摘要：

A novel method of preparing a controlled release composition is disclosed. Specifically, the present invention relates to a method of preparing controlled release compositions of ascorbic acid phosphate and absorbable polymers. Also disclosed is a novel controlled release composition of ascorbic acid phosphate made by the method of the present invention.

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中国工程科技知识中心

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