发明名称 |
COPROCESSED MICROCRYSTALLINE CELLULOSE AND CALCIUM CARBONATE COMPOSITION AND ITS PREPARATION |
摘要 |
<p>COPROCESSED MICROCRYSTALLINE CELLULOSE AND CALCIUM CARBONATE COMPOSITION AND ITS PREPARATION A particulate coprocessed microcrystalline cellulose and calcium carbonate composition having the respective components present in a weight ratio of from about 75:25 to 35:65. The composition is useful as a pharmaceutical excipient. The coprocessed composition is prepared by forming a well-dispersed aqueous slurry of microcrystalline cellulose and calcium carbonate and then drying the slurry, preferably by spray drying, to yield a particulate product.</p> |
申请公布号 |
CA1261261(A) |
申请公布日期 |
1989.09.26 |
申请号 |
CA19860502076 |
申请日期 |
1986.02.18 |
申请人 |
FMC CORPORATION |
发明人 |
MEHRA, DEV K.;WEST, KENNETH P.;WIGGINS, J. DONALD |
分类号 |
A61K47/38;A61K9/14;A61K9/20;C08K3/26;C08L1/00;C08L1/02;(IPC1-7):A61K9/20 |
主分类号 |
A61K47/38 |
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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