发明名称 |
Pharmaceutical dosage unit forms with delayed release |
摘要 |
Improved delayed release pharmaceutical dosage unit forms such as tablets are obtained by exposing a matrix of a compressed mixture of active pharmaceutical ingredient and of a polyacrylic ester polymer or a vinyl ester polymer insoluble in body fluids at the point of release to vapors of a lower alcohol.
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申请公布号 |
US5011694(A) |
申请公布日期 |
1991.04.30 |
申请号 |
US19890388120 |
申请日期 |
1989.08.01 |
申请人 |
ROEHM GMBH |
发明人 |
NUERNBERG, EBERHARD;PFEUFFER, JOSEF |
分类号 |
A61K9/20;A61K9/22;A61K9/26;A61K47/32 |
主分类号 |
A61K9/20 |
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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