| 发明名称 |
USE OF A SULFONATED HOMO- OR COPOLYMER OF STYRENE FOR THE MANUFACTURE OF A CONTRACEPTIVE COMPOSITION |
| 摘要 |
A contraceptive composition for vaginal administration which contains a salt of a sulfonated styrene polymer and a pharmaceutically acceptable carrier. Effective polymers have a degree of substitution of from about 0.7 to 1.3 and an average molecular weight of between 600 and 7,000,000. |
| 申请公布号 |
DE3373417(D1) |
申请公布日期 |
1987.10.15 |
| 申请号 |
DE19833373417 |
申请日期 |
1983.06.21 |
| 申请人 |
NATIONAL STARCH AND CHEMICAL CORPORATION |
发明人 |
SZYMANSKI, CHESTER D. |
| 分类号 |
A61K31/74;A61K31/795;(IPC1-7):A61K31/745 |
主分类号 |
A61K31/74 |
| 代理机构 |
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