发明名称 |
Sustained-release solid pharmaceutical dosage forms and preparation thereof |
摘要 |
Solid pharmaceutical dosage forms of the sustained release type coated with a coating material composed of an aqueous dispersion of a high molecular weight organopolysiloxane and a water-soluble cellulose derivative in the absence of any organic solvent. The solid dosage forms have an excellent property of highly controllable sustained release in a wide range.
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申请公布号 |
US4268496(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19800138122 |
申请日期 |
1980.04.07 |
申请人 |
SHIN-ETSU CHEMICAL CO. LTD. |
发明人 |
OHNO, SHIGERU;SEKIGAWA, FUJIO |
分类号 |
A61K9/36;A61K9/22;A61K9/28;A61K47/30;(IPC1-7):A61K9/24;A61K9/32 |
主分类号 |
A61K9/36 |
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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