发明名称 |
POLYMERIC DRUG DELIVERY SYSTEM |
摘要 |
Cross-linked controlled density polyamines which are water-insoluble and swell at pH values up to about 8 are shown. These polyamines are useful in site-specific drug delivery systems. |
申请公布号 |
ZA9105892(B) |
申请公布日期 |
1992.09.30 |
申请号 |
ZA19910005892 |
申请日期 |
1991.07.26 |
申请人 |
G.D. SEARLE & CO.;MONSANTO COMPANY |
发明人 |
SAMUEL J. TREMONT;PAUL WADDELL COLLINS;WILLIAM ELDREDGE PERKINS;PETER HADLEY JONES |
分类号 |
C08G12/46;A61K31/557;A61K47/34;A61K47/48;C08F8/32;C08G12/00;C08G12/02;C08G73/02 |
主分类号 |
C08G12/46 |
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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