| 发明名称 |
MEDICINAL CAPSULES |
| 摘要 |
<p>The capsule is formed by dipping a core in an aqs. dispersion of a coating substance formed by polymerising a vinylic monomer, the coating subst contg. 10-55% by wt of monomer having a carboxyl gp and/or a mono or dialylaminoalkyl ester gp. Pref. the coating substance contains 10-55% by wt acrylic and/or methacrylic acid or a mono or dialkylamino alkyl ester of acrylic or methacrylic acid, the balance being alkylic esters of acrylic or methacrylic acid. The capsule is not water soluble. Its dissolving time in stomach acids can be controlled.</p> |
| 申请公布号 |
CA1009144(A) |
申请公布日期 |
1977.04.26 |
| 申请号 |
CA19720147141 |
申请日期 |
1972.07.14 |
| 申请人 |
ROHM G.M.B.H. |
发明人 |
KURTH, HANS-JOACHIM;LEHMANN, KLAUS;RAUCH, HUBERT;SUTTERLIN, NORBERT;DREHER, DIETER |
| 分类号 |
A61K9/28;A61K9/48;C08F20/62;D06N7/04;(IPC1-7):08F29/34 |
主分类号 |
A61K9/28 |
| 代理机构 |
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代理人 |
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| 地址 |
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