| 发明名称 |
DISPOSABLE SPERMICIDE-RELEASING DIAPHRAGM |
| 摘要 |
A disposable, spermicide-releasing intravaginal contraceptive barrier formed from a homogeneous blend mixture of a thermoplastic polymer, a water-soluble polymer and a spermicide which is released at a controlled rate sufficient to provide contraceptive action for a period of up to 48 hours and methods of making the same. |
| 申请公布号 |
DE3479959(D1) |
申请公布日期 |
1989.11.09 |
| 申请号 |
DE19843479959 |
申请日期 |
1984.07.12 |
| 申请人 |
SOUTHERN RESEARCH INSTITUTE |
发明人 |
DUNN, RICHARD L.;TERRY, RICHARD N.;COWSAR, DONALD R.;CASPER, ROBERT A. |
| 分类号 |
A61F6/06;A61F6/08;A61K9/00;A61K9/22;(IPC1-7):A61F5/46;A61K9/02 |
主分类号 |
A61F6/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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