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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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