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 US2011104232(A1) 申请公布日期 2011.05.05
申请号 US201113006586 申请日期 2011.01.14
申请人 LI YUFU;WOHLERT STEPHEN;YANG CHUNLIN 发明人 LI YUFU;WOHLERT STEPHEN;YANG CHUNLIN
分类号 A61K31/665;A61K9/70;A61K35/12;A61P17/02;A61P19/00 主分类号 A61K31/665
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