发明名称 |
SUSTAINED RELEASE COMPOSITIONS |
摘要 |
A non-crosslinked derivative formable by reacting at least one substituted or unsubstituted, saturated or unsaturated, mono-, di- or poly-carboxy, hydroxy or mercapto hydrocarbon with at least one cyclic unsaturated (thio)ether.
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申请公布号 |
US5096896(A) |
申请公布日期 |
1992.03.17 |
申请号 |
US19890296418 |
申请日期 |
1989.01.10 |
申请人 |
NATIONAL RESEARCH DEVELOPMENT CORPORATION |
发明人 |
GRAHAM, NEIL B.;HOWELLS, ROBERT E.;WOOD, DAVID A.;RAO, KORITALA P. |
分类号 |
C07D333/22;A01N25/02;A61K8/00;A61K8/18;A61K9/20;A61K47/22;A61Q13/00;C07D309/10;C07D335/02;C08G65/34;C08G75/04;C08G85/00 |
主分类号 |
C07D333/22 |
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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