发明名称 |
Drug delivery systems including novel interpenetrating polymer networks and method |
摘要 |
A drug delivery system is provided which is in the form of hydrogel beads employed in a new interpenetrating polymer network which is formed by swelling hydrogel beads with an acrylic swelling agent and reacting the swelling agent with a cross-linking agent. The drug delivery system has superior drug loading capacity and controlled release characteristics.
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申请公布号 |
US4575539(A) |
申请公布日期 |
1986.03.11 |
申请号 |
US19850740689 |
申请日期 |
1985.06.03 |
申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
DECROSTA, MARK T.;JAIN, NEMICHAND B.;RUDNIC, EDWARD M. |
分类号 |
A61K9/16;C08F265/06;C08F291/00;(IPC1-7):C08L33/14 |
主分类号 |
A61K9/16 |
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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