发明名称 |
Pharmaceutical composition comprising a medicament and a water-swellable polymer. |
摘要 |
<p>Pharmaceutical compositions for release of a biologically active substance into a desired environment, comprising a biologically active substance, a water swellable polymer material and optionally one or more accessory ingredients, characterised in that the water-swellable polymer material constitutes no more than 7% by weight of the said composition. The compositions are particularly useful for oral administration to the rumen of an animal.</p> |
申请公布号 |
EP0236002(A2) |
申请公布日期 |
1987.09.09 |
申请号 |
EP19870301335 |
申请日期 |
1987.02.17 |
申请人 |
THE WELLCOME FOUNDATION LIMITED;PITMAN-MOORE LIMITED |
发明人 |
BAKER, RODNEY CYRIL THE WELLCOME RESEARCH LAB. |
分类号 |
A61K9/00;A61K9/20;A61K9/22 |
主分类号 |
A61K9/00 |
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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