发明名称 |
Process for producing controlled release preparation |
摘要 |
Disclosed is a process for producing a controlled release preparation, which comprises: mixing a resin with a carrier; impregnating the resulting mixture with a drug; and applying pressure to the mixture to form a solid. The controlled release preparation according to this invention can securely and stably release a drug for a desired period of time.
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申请公布号 |
US4842860(A) |
申请公布日期 |
1989.06.27 |
申请号 |
US19870065770 |
申请日期 |
1987.06.23 |
申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
SUGIURA, HISAO;WATANABE, MASANORI |
分类号 |
A01N25/10;A01N25/12;A01N25/18 |
主分类号 |
A01N25/10 |
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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