发明名称 Sustained release systems of ascorbic acid phosphate
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.
申请公布号 US8034363(B2) 申请公布日期 2011.10.11
申请号 US20080332414 申请日期 2008.12.11
申请人 ADVANCED TECHNOLOGIES AND REGENERATIVE MEDICINE, LLC. 发明人 LI YUFU;WOHLERT STEPHEN;YANG CHUNLIN
分类号 A61F2/04;A61K9/00;A61K35/12;A61K47/34 主分类号 A61F2/04
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